Chelsea PTO 280 Series Parts Manual
Model Number Designation
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price |
|---|
Parts List Bill Of Materials 280 Series
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P703 | Housing (3 Arrangement) (w/ 5/16" Bearing Cap Bolts) | 1 or | — | No longer available — call for replacement | |
| 1P763 | Housing (3 Arrangement) (w/ 3/8" Bearing Cap Bolts) | 1 or | $637.82 | Add to Cart | ||
| 1P705 | Housing (5 Arrangement) (w/ 5/16" Bearing Cap Bolts) | 1 or | — | No longer available — call for replacement | ||
| 1P765 | Housing (5 Arrangement) (w/ 3/8" Bearing Cap Bolts) | 1 or | $637.82 | Add to Cart | ||
| 1P708 | Housing (8 Arrangement) (w/ 5/16" Bearing Cap Bolts) | 1 or | — | No longer available — call for replacement | ||
| 1P768 | Housing (8 Arrangement) (w/ 3/8" Bearing Cap Bolts) | 1 | $592.86 | Add to Cart | ||
| 2 | 14P731 | Spacer (.762 " X 1 .500" X .150") (thickness As Required) | 1 or | $10.38 | Add to Cart | |
| 14P732 | Spacer (.762 " X 1 .500" X .153") | 1 or | $11.01 | Add to Cart | ||
| 14P733 | Spacer (.762 " X 1 .500" X .156") | 1 | $10.38 | Add to Cart | ||
| 3 | 31P102 | Thrust Washer (.754" X .440" X .030") | 1 | $3.72 | Add to Cart | |
| 4 | 22P112 | Gasket. | 1 | $20.18 | Add to Cart | |
| 5 | 3297246X | Drive Shaft & Clutch Assembly (xd) (see Page 1 1) | 1 or | $883.81 | Add to Cart | |
| 3297249X | Output Shaft (1 .250") Keyed W/ Smartstart (sd) (see Page 1 1) | 1 | $1,310.15 | Add to Cart | ||
| 6 | 379746 | Lockring | 1 | $5.06 | Add to Cart | |
| 7 | 560972 | Bearing Needle Roller Assembly (1 .500" X 1 .875" X 1 .000") | 2 | $32.22 | Add to Cart | |
| 8 | 22P151 | Gasket. | 1 | $15.38 | Add to Cart | |
| 9 | 31P70 | Thrust Washer (1 .507 " X 2 .167 " X .094") | 1 | $13.66 | Add to Cart | |
| 10 | 3784476 | Socket Head Cap Screw (.312 " -18 X 1 .000") | 3 | $4.33 | Add to Cart | |
| 12 | 9P106 | Idler Shaft (.750") | 1 | $127.66 | Add to Cart | |
| 13 | 28P191 | O-ring (.549" X .103") | 1 | $3.59 | Add to Cart | |
| 14 | 3784527 | Socket Head Set Screw (.250" -20 X .500") | 1 | $4.37 | Add to Cart | |
| 15 | 550439 | Bearing Tapered Cone (.750" X .859") | 2 or | $51.63 | Add to Cart | |
| 561006 | Bearing Tapered Cone (.750" X .655") (b Ratio Only) | 2 | $28.12 | Add to Cart | ||
| 16 | 21P766 | Bearing Cap (sd, Xd, Xv, Sv, Ab, Ac, Sb, Sc) (w/ 5/16" Bearing Cap Bolts) | 1 or | $109.64 | Add to Cart | |
| 21P881 | Bearing Cap (sd, Xd, Xv, Sv, Ab, Ac, Sb, Sc) (w/ 3/8" Bearing Cap Bolts) | 1 | $241.43 | Add to Cart | ||
| 22 | 550311 | Ball Bearing (1 .770" X 3 .346" X .748") | 1 | $81.15 | Add to Cart | |
| 23 | 378263 | Lockring | 1 | $19.87 | Add to Cart | |
| 24 | 379555 | Lockring | 1 | $23.13 | Add to Cart | |
| 25 | 4P187 | Spacer (1 .776" X 2 .200" X .239") | 1 | $53.28 | Add to Cart | |
| 26 | 28P267 | Oil Seal (2 .627 " X 1 .750" X .312 ") | 1 | $66.05 | Add to Cart | |
| 27 | 3784478 | Socket Head Cap Screw (.312 " -18 X 1 .500") (w/ 5/16" Bearing Cap Bolts) | 4 or | $2.32 | Add to Cart | |
| 38056314 | Hex Flange Head Cap Screw (.375" -16 X 1 .500") (w/ 3/8" Bearing Cap Bolts) | 4 | $7.14 | Add to Cart | ||
| 28 | 50000729 | Woodruff Key (xd & Sd Output Only) | 1 | $3.11 | Add to Cart | |
| 30 | 68P511 | Adhesive Label Not Sold Separately | 1 | — | Call for availability | |
| 33 | 379522 | Lockring | 1 | $5.76 | Add to Cart | |
| 34 | 379231 | Pipe Plug (.125" -27) (w/o Eoc Only) | 1 | $1.50 | Add to Cart | |
| 35 | 379242 | Adapter Straight (.125" -27 X .750" -16) (w/o Eoc Only) | 1 | $22.23 | Add to Cart | |
| 36 | 379486 | 90° Elbow (.438" -20) | 1 | $28.97 | Add to Cart | |
| 37 | 3795642 | Cap Thread (.438") Continued On Next 3 Corporation Ms 38654 Usa | 1 | $1.23 | Add to Cart | |
| 379243 | Speed Sensor (w/ Eoc Only) | 1 | $229.65 | Add to Cart | ||
| 28P171 | O-ring (.644" X .087 ") (w/ Eoc Only) | 1 | $4.88 | Add to Cart | ||
| 32907163X | Bearing Kit (all Outputs Except (bd, Bv) | $263.32 | Add to Cart | |||
| 32907164X | Bearing Kit (bv) | $419.23 | Add to Cart | |||
| 32907180X | Gasket & Seal Kit (all Outputs Except Bd, Bv) | $216.89 | Add to Cart | |||
| 32907182X | Gasket & Seal Kit (bd, Bv) | $139.10 | Add to Cart | |||
| 32907183X | Hydraulic Valve O-ring Kit (bd, Bv) | $135.56 | Add to Cart | |||
| 329678X | Gear & Clutch Plates Kit (all) Stud Kits | $474.31 | Add to Cart | |||
| 717086X | Mounting Kit (fj Gear) (3 & 5 Arrangement) | 1 or | $84.46 | Add to Cart | ||
| 7170107X | Mounting Kit (fj Gear) (8 Arrangement) | 1 or | $122.41 | Add to Cart | ||
| 7170117X | Mounting Kit (kv Gear) (3 & 5 Arrangement) | 1 or | $78.00 | Add to Cart | ||
| 7170118X | Mounting Kit (kv Gear) (8 Arrangement) Installation Instructions Kits | 1 | $70.57 | Add to Cart | ||
| 3289489X | Gasket & Installation Instructions Hydraulic Installation Kits | $42.19 | Add to Cart | |||
| 32902412X | 12VDC Installation Kit (fj Gear, B Shift) | $272.23 | Add to Cart | |||
| 32902424X | 24VDC Installation Kit (fj Gear, D Shift) | $304.69 | Add to Cart | |||
| 32923712X | 12VDC Remote Valve W/o Eoc Installation Kit (fj Gear, G Shift) | $763.42 | Add to Cart | |||
| 32923724X | 24VDC Remote Valve W/o Eoc Installation Kit (fj Gear, H Shift) | $763.42 | Add to Cart | |||
| 329076X | 12VDC & 24VDC W/ Eoc Installation Kit (fj Gear, K, L Shift) | $152.30 | Add to Cart | |||
| 329650X | Electronic Overspeed Control (k, L Shift) | $1,358.05 | Add to Cart | |||
| 32944312X | 12VDC Installation Kit (kv Gear, B Shift) | $320.03 | Add to Cart | |||
| 32944324X | 24VDC Installation Kit (kv Gear, D Shift) | $291.36 | Add to Cart | |||
| 329444X | 12VDC & 24VDC W/ Eoc Installation Kit (kv Gear, K, L Shift) | — | No longer available — call for replacement | |||
| 32944512X | 12VDC Remote Valve W/o Eoc Installation Kit (kv Gear, G Shift) | $904.45 | Add to Cart | |||
| 32944524X | 24VDC Remote Valve W/o Eoc Installation Kit (kv Gear, H Shift) Air Installation Kits | $1,555.39 | Add to Cart | |||
| 32838885X | Installation Kit Air Shift (s Shift) | $1,540.29 | Add to Cart | |||
| 32838886X | Installation Kit Air Shift (t Shift) Shifter Conversion Kits | — | No longer available — call for replacement | |||
| 32917512X | 12VDC W/ Eoc Conversion Kit (fj Gear) | $1,568.56 | Add to Cart | |||
| 32917524X | 24VDC W/ Eoc Conversion Kit (fj Gear) | $675.81 | Add to Cart | |||
| 32935412X | 12VDC Remote Hyd Valve Conversion Kit (all) | $930.53 | Add to Cart | |||
| 32935424X | 24VDC Remote Hyd Valve Conversion Kit (all) | $473.86 | Add to Cart | |||
| 32944812X | 12VDC W/ Eoc Conversion Kit (kv Gear) | — | No longer available — call for replacement | |||
| 32944824X | 24VDC W/ Eoc Conversion Kit (kv Gear) Hose Assemblies | — | No longer available — call for replacement | |||
| 328075X | Exhaust Hose Assembly (g & H Shift) | 1 | $150.56 | Add to Cart | ||
| 3290573X | Lube Hose Assembly (g & H Shift) | 2 | $52.55 | Add to Cart | ||
| 3290574X | Lube & Clutch Hose Assembly (g & H Shift) | 2 | $45.49 | Add to Cart | ||
| 3290755X | Pressure Hose Assembly (kv Gear) | 1 | $167.36 | Add to Cart | ||
| 3291411X | Pressure Hose Assembly (fj Gear) 4 Corporation Ms 38654 Usa | 1 | $156.32 | Add to Cart |
Gear Ratio Options 280 Series 3 And 5 Assembly 8 Assembly
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252280M1US | 280 Series C B | — | Call for availability | |||
| 5P1491 | -1X 5-P-1491 50 5-P-1478 22 2-P-926 | 50 | — | Call for availability | ||
| 5P14931X | 5-P-1493 45 5-P-1478 22 2-P-926 | 50 | $921.10 | Add to Cart | ||
| 5P14932X | 5-P-1493 45 5-P-1495 25 2-P-927 | 47 | $921.13 | Add to Cart | ||
| 5P14933X | 5-P-1493 45 5-P-1479 28 2-P-928 | 44 | $934.92 | Add to Cart | ||
| 5P14934X | 5-P-1493 45 5-P-1480 31 2-P-929 | 41 | $934.96 | Add to Cart | ||
| 5P14935X | 5-P-1493 45 5-P-1481 33 2-P-931 | 39 | $921.13 | Add to Cart | ||
| 5P14936X | 5-P-1493 45 5-P-1482 35 2-P-933 | 37 | $921.13 | Add to Cart | ||
| 5P14937X | 5-P-1493 45 5-P-1483 37 2-P-935 | 35 | $921.10 | Add to Cart | ||
| 5P14938X | 5-P-1493 45 5-P-1484 39 2-P-936 | 33 | $921.13 | Add to Cart | ||
| 5P14939X | 5-P-1493 45 5-P-1497 41 2-P-937 Not Sold Separately Gear Output No. No. Input Ratio Teeth Teeth Gear (21) Gear (31) Gear (32) A B | 31 | $1,018.56 | Add to Cart | ||
| 5P149310X | 5-P-1493 45 5-P-1485 42 2-P-936 5 Corporation Ms 38654 | 33 | $921.10 | Add to Cart |
Lube Options 280 Series Pressure Lube (Continued) Wet Spline Installation 280 Series Rb, Rf, Rk, Rs, Ry & Rz (Sk-508 Rev B)
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252280M1US | 280 Series 42 .50" 385006 (41 .00") | — | Call for availability | |||
| 385004 | 385004 (.438" -20) Transmission 36.00" Fitting 385006 (33 .50") | $10.91 | Add to Cart | |||
| 385003 | 385004 (.438" -20) 329057-3X 26.00" - 329057-4X 16.75" - 329057-5X 13 .00" - 385006 (15 .25") | $12.24 | Add to Cart | |||
| RB35P104 | Note: Not All Output | options | — | Call for availability | ||
| RS28P245 | — | Call for availability |
Shift Options 280 Series Valve Cap Assembly
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32944212X | Valve & Cap Assembly (12VDC) (kv Gear Only) | 1 or | $838.17 | Add to Cart | ||
| 32944224X | Valve & Cap Assembly (24VDC) (kv Gear Only) | 1 | $1,403.57 | Add to Cart | ||
| 32946312X | Valve & Cap Assembly (12VDC) (fj Gear Only) | 1 or | $405.37 | Add to Cart | ||
| 32946324X | Valve & Cap Assembly (24VDC) (fj Gear Only) | 1 | $433.75 | Add to Cart | ||
| 34P143 | Valve Cap | 1 | $114.96 | Add to Cart | ||
| 28P119 | Oil Seal (high Pressure) | 1 | $26.61 | Add to Cart | ||
| 378811 | Washer | 1 | $5.21 | Add to Cart | ||
| 378849 | Snap Ring | 1 | $2.12 | Add to Cart | ||
| 3784476 | Socket Head Cap Screw (.312 " -18 X 1 .000") | 1 | $4.33 | Add to Cart | ||
| 379995 | Clamp (kv) Included W/ 379993 Valve | 1 or | — | Call for availability | ||
| 380012 | Clamp (fj) Used W/ 38001 1 Valve | 1 | — | Call for availability | ||
| 380124 | Clamp (fj) Used W/ 380123 Valve | 1 | — | Call for availability | ||
| 38012312 | Hydraulic Valve (12VDC) (fj) (white Connector Top) (new Style) | 1 or | $222.19 | Add to Cart | ||
| 38012324 | Hydraulic Valve (24VDC) (fj) (black Connector Top) (new Style) | 1 | $213.64 | Add to Cart | ||
| 38001112 | Hydraulic Valve (12VDC) (fj) (white Side Connector) N .l.a. Use 380123-12 | 1 or | $222.19 | Superseded by 38012312Add to Cart | ||
| 38001124 | Hydraulic Valve (24VDC) (fj) (black Side Connector) N .l.a. Use 380123-24 | 1 | $213.64 | Superseded by 38012324Add to Cart | ||
| 37999312 | Hydraulic Valve (12VDC) (kv) (white Connector) | 1 or | $1,051.13 | Add to Cart | ||
| 37999324 | Hydraulic Valve (24VDC) (kv) (black Connector) | 1 | $1,322.81 | Add to Cart | ||
| 32907183X | Hydraulic Solenoid Valve O-ring Service Kit. 329403X – Description | 1 | $135.56 | Add to Cart | ||
| 1 | 21P701 | Cap Seal | 1 or | $421.99 | Add to Cart | |
| 2 | 28P119 | Oil Seal (1 .379" X .875" X .250") | 1 | $26.61 | Add to Cart | |
| 3 | 378811 | Washer | 1 | $5.21 | Add to Cart | |
| 4 | 378849 | Lockring 8 Corporation Ms 38654 Usa | 1 | $2.12 | Add to Cart |
Output Options 280 Series Pump Flange & Shaft Dimensions Companion Flange Mount
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 63751213 | Unc 4 - | — | Call for availability |
Output Options 280 Series Drive Shaft & Clutch Assembly 329724-*X
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 3P1065 | Output Shaft 10T Straight (329724-1X) (ab, Ac, Xv) | 1 or | $761.33 | Add to Cart | |
| 3P1066 | Output Shaft (1 -1/4" 14T) (329724-2X) (rs, Rz) | 1 or | $750.06 | Add to Cart | ||
| 3P1067 | Output Shaft (din 8T) (329724-3X) (ry) | 1 or | $761.33 | Add to Cart | ||
| 3P1125 | Output Shaft (1 -1/4" Keyed) (329724-6X) (xd) | 1 or | $420.57 | Add to Cart | ||
| 3P1126 | Output Shaft (7/8" 13T) (329724-4X) (rb, Rk, Xr) | 1 or | $790.98 | Add to Cart | ||
| 3P1127 | Output Shaft (1 " 15T) (329724-5X) (rf) | 1 or | $962.89 | Add to Cart | ||
| 3P1156 | Output Shaft (329724-9X) (sd) | 1 or | $1,054.66 | Add to Cart | ||
| 3P1161 | Output Shaft 10T Straight (329724-8X) (sb, Sc, Sv) | 1 | $1,043.30 | Add to Cart | ||
| 2 | 28P285 | O-ring (1 .597 " X .103") | 2 | $12.64 | Add to Cart | |
| 3 | 28P178 | O-ring (4.484" X .138") | 1 | $41.94 | Add to Cart | |
| 4 | 380051 | Cylinder Clutch Back-up | 1 | — | No longer available — call for replacement | |
| 5 | 3801101 | Clutch Piston (early 280 Series Included Piston W/ Ball But Is No Longer Necessary) | 1 | $392.01 | Add to Cart | |
| 6 | 379555 | Lockring | 1 | $23.13 | Add to Cart | |
| 7 | 380069 | Lockring | 1 | $6.90 | Add to Cart | |
| 8 | 329678X | Gear & Plates Kit | 1 | $474.31 | Add to Cart | |
| 379485 | Friction Disc. | 1 1 | $14.45 | Add to Cart | ||
| 380065 | Clutch Plate | 10 | $16.48 | Add to Cart | ||
| 2P858 | Inner Gear Hub | 1 | $186.14 | Add to Cart | ||
| 9 | 37P72 | Spring (2 .140" X 1 .729") | 1 | $26.96 | Add to Cart | |
| 10 | 4P213 | Spacer (1 .800" X 2 .070" X .330") 1 1 Corporation Ms 38654 Usa | 1 | $3.54 | Add to Cart |
Assembly
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 3P1072 | Output Shaft 10T Straight (329723X) (bd, Bv) | 1 or | $647.72 | Add to Cart | |
| 3P1141 | Output Shaft (1 -1/4" Keyed) (329723-1X) (bd, Bv) | 1 | $475.51 | Add to Cart | ||
| 2 | 28P244 | O-ring (1 .174" X .103") | 2 | $5.03 | Add to Cart | |
| 3 | 380069 | Lockring | 1 | $6.90 | Add to Cart | |
| 4 | 378576 | Lockring | 1 | $3.16 | Add to Cart | |
| 5 | 3291791X | Piston & Back-up Cylinder Assembly | 1 | $268.17 | Add to Cart | |
| 3793231 | Cylinder Clutch Back-up | 1 | $102.10 | Add to Cart | ||
| 3800571 | Piston Clutch Hydraulic. | 1 | $85.93 | Add to Cart | ||
| 28P178 | O-ring (4.484" X .138") | 1 | $41.94 | Add to Cart | ||
| 6 | 329678X | Gear & Plates Kit | 1 | $474.31 | Add to Cart | |
| 379485 | Friction Disc. | 1 1 | $14.45 | Add to Cart | ||
| 380065 | Clutch Plate | 10 | $16.48 | Add to Cart | ||
| 2P858 | Inner Gear Hub | 1 | $186.14 | Add to Cart | ||
| 7 | 37P39 | Spring (2 .552 " X 1 .985") 12 Corporation Ms 38654 Usa | 1 | $6.55 | Add to Cart |
Output Options 280 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252280M1US | 280 Series 11 Description | Qty. | — | Call for availability | ||
| 1329723X | Bv Assembly Drive Shaft & Clutch (3-P-1072 Shaft) | 1 | — | Call for availability | ||
| 222P151 | Gasket. | 2 | — | Call for availability | ||
| 321P773 | Bearing Cap (w/ 5/16" Bearing Cap Bolts) | 1 or | — | Call for availability | ||
| 21P884 | Bearing Cap (w/ 3/8" Bearing Cap Bolts) | 1 | $1,216.03 | Add to Cart | ||
| 4550010 | Bearing Ball (1 .378" X 2 .834" X .669") | 1 | — | Call for availability | ||
| 5378895 | Lockring | 1 | — | Call for availability | ||
| 6378576 | Lockring | 1 | — | Call for availability | ||
| 737844716 | Socket Head Cap Screw (.312 " -18 X 3 .500") (w/ 5/16" Bearing Cap Bolts) | 4 or | — | Call for availability | ||
| 38056328 | Hex Flange Head Cap Screw (.375" -16 X 3 .500") (w/ 3/8" Bearing Cap Bolts) | 4 | $11.07 | Add to Cart | ||
| 8380081 | 1410 Series Companion Flange (bv) | 1 | — | Call for availability | ||
| 923P68 | Drag Brake Bearing Cap Spacer (w/ 5/16" Bearing Cap Bolts) | 1 or | — | Call for availability | ||
| 23P73 | Drag Brake Bearing Cap Spacer (w/ 3/8" Bearing Cap Bolts) | 1 | $582.70 | Add to Cart | ||
| 1028P212 | Oil Seal (2 .506" X 1 .750" X .315") | 1 | — | Call for availability | ||
| 1131P113 | Thrust Washer (1 .385" X 3 .125" X .125") | 1 | — | Call for availability | ||
| 12329410X | Brake Assembly | 1 | — | Call for availability | ||
| 13379977 | Spring Pin | 1 | — | Call for availability | ||
| 144P130 | Washer | 1 | — | Call for availability | ||
| 154P186 | Spacer (1 .385" X 1 .750" X .365") | 1 | — | Call for availability | ||
| 163784357 | Hex Head Cap Screw (.625" -1 1 X 1 .250") | 1 | — | Call for availability | ||
| 1728P244 | O-ring (1 .174" X .103") | 2 | — | Call for availability | ||
| 1837P60 | Spring (2 .531 " X 2 .130" X .172 ") | 1 | — | Call for availability | ||
| 13297231X | Bd Assembly Drive Shaft & Clutch (3-P-1141 Shaft) | 1 | — | Call for availability | ||
| 321P691 | Bearing Cap (w/ 5/16" Bearing Cap Bolts) | 1 or | — | Call for availability | ||
| 21P888 | Bearing Cap (w/ 3/8" Bearing Cap Bolts) | 1 | $212.98 | Add to Cart | ||
| 1028P225 | Oil Seal (2 .004" X 1 .375" X .315") | 1 | — | Call for availability |
Output Options 280 Series Bill Of Materials Driveline Output
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 8X404241 | — | Call for availability |
Output Options 280 Series Bill Of Materials Driveline Output (Continued)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1118NM | [227.48] 21 -P-773 21 -P-884 Bearing Cap | 1 | — | Call for availability | ||
| 10150 | .089" [205.07] W/ 5/16" W/ 3/8" Description | Qty. | — | Call for availability | ||
| 3307082 | 7.950" Pto Pto | — | Call for availability | |||
| 8400078 | [201 .94] W/ 5/16" W/ 3/8" Description | Qty. | — | Call for availability | ||
| 6X323 | — | Call for availability | ||||
| 4X440 | Pto Pto .078" | — | Call for availability |
Output Options 280 Series Bill Of Materials Pump Mount
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 10320 | 28-P-267 Oil Seal (2 .627 " X 1 .750" X .312 ") 328170-216X Cap Screw Bag Kit 35-P-101 Rotatable Flange Gasket (wet Spline) Na (ships W/ Kit) 21 -P-894 Pump Flange (ships Loose W/ Unit) | 1 | — | Call for availability | ||
| 5750592 | [52.32] 21 -P-767 21 -P-882 Bearing Cap | 1 or | — | Call for availability | ||
| 1461504 | 21 -P-772 21 -P-883 Bearing Cap (wet Spline Only) | 1 | — | Call for availability | ||
| 8X1213 | — | Call for availability | ||||
| 10170 | — | Call for availability | ||||
| 10165 | (ships W/ Kit) 21 -P-731 21 -P-731 Pump Flange (ships Loose W/ Unit) 329699-1X 329699-1X Hose Assembly (wet Spline) Wet Spline Loose Parts | 1 | — | Call for availability |
Output Options 280 Series Bill Of Materials Pump Mount (Continued)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 14600 | [12.62] 21 -P-772 21 -P-883 Bearing Cap (wet Spline Only) | 1 | — | Call for availability | ||
| 2X151031 | Wet Spline Loose Parts | 1 | — | Call for availability | ||
| RS2X5811 | — | Call for availability | ||||
| 5750592 | [52.32] | — | Call for availability | |||
| 1461504 | 21 -P-767 21 -P-882 Bearing Cap | 1 or | — | Call for availability | ||
| 10170 | 35-P-101 35-P-101 Rotatable Flange Gasket (wet Spline) | — | Call for availability | |||
| 10165 | (ships W/ Kit) 21 -P-731 21 -P-731 Pump Flange (ships Loose W/ Unit) Wet Spline Loose Parts | 1 | — | Call for availability |
Allison
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252280M1US | Allison 280 Series | — | Call for availability |
Caterpillar
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 280287 | . (lhs) Lhs 329130-6X (lhs) Rear 329130-6X Remote 379486 379812 (rhs) Lhs 329130-6X . (rhs) Rear 329130-6X . Transmission 8 O ’clock Position , Of Transmission 1 O ’clock Position | — | Call for availability |
Parts List Kits Bill Of Materials 280/287 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252280M1US | 280/287 Series Qty. Part Number Description Stud Kits Installation Instruction Kits Kit (fj Gear) (3 & 5 Arr.) 328948-47X Gasket & Installation Kit Instructions | Qty. | — | Call for availability | ||
| 280287 | Series) (280 & 287 Series) 2 328946X Caution Label Kit (M10-1 .5 X .984") 8 35-P-74 Shim Gasket | 1 | — | Call for availability | ||
| 1TEE375 | " -24 X .438" -20 X .438" -20) 1 Continued On | Next Page | — | Call for availability | ||
| DIN100 | 1 378895 Lockring 1 379746 Lockring 1 379977 Spring Pin (.187 " X .625 ") Lock Nut (.875 " -14) 1 380069 Lockring 1 550010 Ball Bearing (1 .378" X 2 .834" X .669") 1 21 -P-691 Drag Brake Bearing Cap | 1 | — | Call for availability |
Parts List Kits Bill Of Materials 280/287 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252280M1US | 280/287 Series Qty. Part Number Description Kits (continued) Output Conversion Kits (continued) | Qty. | — | Call for availability |
Additional Parts Listed In This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 385006 | (41.00") | $12.24 | Add to Cart | |||
| 329057-5X | 13.00" | — | Call for availability | |||
| 379627 | Male Branch Tee | $20.06 | Add to Cart | |||
| 329723X | Bv Assembly Drive Shaft & Clutch (3-P-1072 Shaft) | 1 | $996.04 | Add to Cart | ||
| 21-P-773 | Bearing Cap (w/ 5/16" Bearing Cap Bolts) 1 Or | — | Call for availability | |||
| 550010 | Bearing Ball (1.378" X 2.834" X .669") | 1 | $47.93 | Add to Cart | ||
| 378895 | Lockring | 1 | $7.41 | Add to Cart | ||
| 378447-16 | Socket Head Cap Screw (.312"-18 X 3.500") (w/ 5/16" Bearing Cap Bolts) 4 Or | — | No longer available — call for replacement | |||
| 380081 | 1410 Series Companion Flange (bv) | 1 | $558.76 | Add to Cart | ||
| 23-P-68 | Drag Brake Bearing Cap Spacer (w/ 5/16" Bearing Cap Bolts) 1 Or | $444.28 | Add to Cart | |||
| 28-P-212 | Oil Seal (2.506" X 1.750" X .315") | 1 | $24.02 | Add to Cart | ||
| 31-P-113 | Thrust Washer (1.385" X 3.125" X .125") | 1 | $44.53 | Add to Cart | ||
| 329410X | Brake Assembly | 1 | $387.98 | Add to Cart | ||
| 379977 | Spring Pin | 1 | $3.85 | Add to Cart | ||
| 4-P-130 | Washer | 1 | $67.32 | Add to Cart | ||
| 4-P-186 | Spacer (1.385" X 1.750" X .365") | 1 | $31.43 | Add to Cart | ||
| 378435-7 | Hex Head Cap Screw (.625"-11 X 1.250") | 1 | $11.93 | Add to Cart | ||
| 37-P-60 | Spring (2.531" X 2.130" X .172") | 1 | $36.98 | Add to Cart | ||
| 329723-1X | Bd Assembly Drive Shaft & Clutch (3-P-1141 Shaft) | 1 | $996.04 | Add to Cart | ||
| 21-P-691 | Bearing Cap (w/ 5/16" Bearing Cap Bolts) 1 Or | $302.13 | Add to Cart | |||
| 28-P-225 | Oil Seal (2.004" X 1.375" X .315") | 1 | $19.01 | Add to Cart | ||
| 329724-1X | Drive Shaft & Clutch Assembly (3-P-1065) | 1 | $1,066.51 | Add to Cart | ||
| 329724-8X | Drive Shaft & Clutch Assembly (3-P-1161) | 1 | $1,374.62 | Add to Cart | ||
| 329724-4X | Drive Shaft & Clutch Assembly (3-P-1126) | 1 | $1,147.16 | Add to Cart | ||
| 21-P-882 | Bearing Cap 1 Or | $241.43 | Add to Cart | |||
| 21-P-883 | Bearing Cap (wet Spline Only) | 1 | $285.05 | Add to Cart | ||
| 328170-216X | Cap Screw Bag Kit | 1 | $7.38 | Add to Cart | ||
| 35-P-101 | Rotatable Flange Gasket (wet Spline) | $37.17 | Add to Cart | |||
| 21-P-894 | Pump Flange (ships Loose W/ Unit) | 4 | $434.18 | Add to Cart | ||
| 329959X | Wet Spline Loose Parts Kit | 1 | $96.67 | Add to Cart | ||
| 329658X | Cover Kit | 1 | $157.74 | Add to Cart | ||
| 329724-5X | Drive Shaft & Clutch Assembly (3-P-1127) | 1 | $1,236.61 | Add to Cart | ||
| 21-P-731 | Pump Flange (ships Loose W/ Unit) | 4 | $196.99 | Add to Cart | ||
| 329700X | Wet Spline Loose Parts Kit | 1 | $84.79 | Add to Cart | ||
| 329724-2X | Drive Shaft & Clutch Assembly (3-P-1066) | 1 | $1,402.52 | Add to Cart | ||
| 21-P-769 | Pump Flange (ships Loose W/ Unit) | 1 | $477.36 | Add to Cart | ||
| 329744X | Wet Spline Loose Parts Kit | 1 | $102.28 | Add to Cart | ||
| 329654X | Cover Kit | 1 | $157.74 | Add to Cart | ||
| 329724-3X | Drive Shaft & Clutch Assembly (3-P-1067) | 1 | $1,809.14 | Add to Cart | ||
| 21-P-771 | Pump Flange (ships Loose W/ Unit) | 1 | $649.32 | Add to Cart | ||
| 329742X | Wet Spline Loose Parts Kit | 1 | $177.31 | Add to Cart | ||
| 329659X | Cover Kit | 1 | $61.45 | Add to Cart | ||
| 329724-7X | Drive Shaft & Clutch Assembly (3-P-1129) | 1 | — | Call for availability | ||
| 21-P-832 | Bearing Cap 1 Or | — | Call for availability | |||
| 21-P-833 | Bearing Cap (wet Spline Only) | 1 | — | Call for availability | ||
| 28-P-216 | Oil Seal (2.004" X 1.250" X .374") | 1 | $21.40 | Add to Cart | ||
| 329821X | Wet Spline Loose Parts Kit | 1 | — | Call for availability | ||
| 4-P-209 | Spacer | 1 | $239.00 | Add to Cart | ||
| 329906X | Pump Installation Kit | 1 | $330.30 | Add to Cart | ||
| 380668X | 380668 | $5.98 | Add to Cart | |||
| 329230X | Pressure | — | No longer available — call for replacement | |||
| 379664 | Red Led | — | Call for availability | |||
| 379900 | Fuse Holder | $5.99 | Add to Cart | |||
| 378416 | 379042 | $4.80 | Add to Cart | |||
| 4-P-191 | Spacer (.885" X 1.750" X .188") | 1 | $47.70 | Add to Cart | ||
| 3-P-1154 | Output Shaft | 1 | $368.82 | Add to Cart | ||
| 69-P-18 | Tag (wet Spline Only) | 1 | $6.83 | Add to Cart | ||
| 35-P-74 | Shim Gasket | 1 | $7.13 | Add to Cart | ||
| 561088 | Needle Roller Bearing Assembly | $41.81 | Add to Cart | |||
| 28-P-252 | Brake O-ring (2.674" X .103") | 1 | $14.67 | Add to Cart | ||
| 379451 | Pilot Screw | 2 | $7.23 | Add to Cart | ||
| 328946X | Caution Label Kit | 1 | — | No longer available — call for replacement | ||
| 379453-10 | Cap Screw (M10-1 .5 X .984") | 8 | $6.86 | Add to Cart | ||
| 379085-2 | Instructions Label | 1 | $4.02 | Add to Cart | ||
| 379624 | Product Warranty Card | 1 | $3.72 | Add to Cart | ||
| 379453-8 | Cap Screw (M10-1 .5 X 1 .181") | 2 | $24.72 | Add to Cart | ||
| 379812 | Male Connector (.438"-20) | 1 | $16.73 | Add to Cart | ||
| 380672 | Female Spade Connector (.250") | 3 | — | Call for availability | ||
| 329231X | Valve Connector & Wire | 1 | $123.35 | Add to Cart | ||
| 379252 | Electrical Butt Connector | 1 | $2.30 | Add to Cart | ||
| 379257 | Electrical Connector | 1 | $2.91 | Add to Cart | ||
| 379265 | Grommet | 1 | $3.21 | Add to Cart | ||
| 379258 | Mounting Bracket | 1 | $5.11 | Add to Cart | ||
| 379502 | Pressure Switch | 1 | $93.06 | Add to Cart | ||
| 379504 | Electrical Valve Connector | 1 | $52.22 | Add to Cart | ||
| 75-P-46X | Wire & Connectors Kit | 1 | $27.77 | Add to Cart | ||
| 379449 | Male Connector (.438"-20 X .250"-18) | 1 | $13.18 | Add to Cart | ||
| 379254-17 | Fork Terminal 14G | 1 | $18.76 | Add to Cart | ||
| 379061 | Plastic Wire Tie | 6 | $1.46 | Add to Cart | ||
| 379686-1 | 12VDC Hydraulic Solenoid Valve | 1 | $473.29 | Add to Cart | ||
| 500357-7 | Lock Washer (.194" X .337" X .047") | 2 | $1.07 | Add to Cart | ||
| 500457-6 | Round Head Slotted Screw | $1.12 | Add to Cart | |||
| 379711 | Tee (.375"-24 X .438"-20 X .438"-20) | 1 | $157.76 | Add to Cart | ||
| 379700 | Swivel Nut Tee (.438"-20) | 1 | $13.33 | Add to Cart | ||
| 380010 | Female Sae Swivel Nut (.438"-20) | 1 | $17.47 | Add to Cart | ||
| 379131-1 | Pipe Reducer Bushing | $3.19 | Add to Cart | |||
| 379061X | Plastic Wire Tie | 1 | — | Call for availability | ||
| 328923-10X | Speed Sensor Cable 10 Ft | 1 | — | No longer available — call for replacement | ||
| 378881 | Rocker Switch | 1 | $111.97 | Add to Cart | ||
| 378978 | Indicator Light | 1 | $25.82 | Add to Cart | ||
| 379306 | Fork Terminal | 3 | $2.50 | Add to Cart | ||
| 379336 | Electrical/air Shifter Switch Bracket | 1 | $10.11 | Add to Cart | ||
| 379928 | Valve & Wire Connector | 1 | $47.11 | Add to Cart | ||
| 379005 | Indicator Light | 1 | — | No longer available — call for replacement | ||
| 379042 | Male Connector (.250" Tube X .125"-27) | 1 | $5.66 | Add to Cart | ||
| 379044-6 | Tubing (.253" X .179" X 30 Ft) | 3 | $41.17 | Add to Cart | ||
| 329214X | Air Shifter Valve S Shifter Valve | 1 | $646.87 | Add to Cart | ||
| 380009 | Female Connector | 1 | $11.19 | Add to Cart | ||
| 378414 | Air Shifter Pressure Protection Valve | 1 | $66.97 | Add to Cart | ||
| 379305 | Pressure Switch | 1 | $206.60 | Add to Cart | ||
| 379254-17X | Blue Wire | 1 | — | Call for availability | ||
| 329446-12X | Remote Mount Valve Assembly 12VDC | 1 | $616.62 | Add to Cart | ||
| 329446-24X | Remote Mount Valve Assembly 24VDC | 1 | $572.75 | Add to Cart | ||
| 329403X | Seal Cap Assembly | 1 | $490.07 | Add to Cart | ||
| 379686-2 | 24VDC Hydraulic Solenoid Valve | 1 | $466.27 | Add to Cart | ||
| 329160-77X | 5/16" Conversion Kit (xv To Sd) (280 Series) | $856.76 | Add to Cart | |||
| 329160-80X | 5/16" Conversion Kit (xd To Rk Dry) | $839.14 | Add to Cart | |||
| 22-P-101 | Gasket | 1 | $15.38 | Add to Cart | ||
| 21-P-772 | Bearing Cap | 1 | $145.96 | Add to Cart | ||
| 329160-79X | 5/16" Conversion Kit (xd To Rk Dry) | $729.09 | Add to Cart | |||
| 21-P-767 | Bearing Cap | 1 | $123.27 | Add to Cart | ||
| 329160-81X | 5/16" Conversion Kit (xd To Bv) | — | Call for availability | |||
| 379688 | Spline Lubricant | 1 | $8.98 | Add to Cart | ||
| 329160-82X | 5/16" Conversion Kit (xd To Rf Dry) | $797.33 | Add to Cart | |||
| 329160-84X | 5/16" Conversion Kit (xd To Rs Dry) | $797.33 | Add to Cart | |||
| 329160-83X | 5/16" Conversion Kit (xd To Rf Wet) | $892.06 | Add to Cart | |||
| 329160-85X | 5/16" Conversion Kit (xd To Rs Wet) | $909.55 | Add to Cart | |||
| 329160-86X | 5/16" Conversion Kit (xd To Ry Dry) | $922.04 | Add to Cart | |||
| 329160-88X | 5/16" Conversion Kit (xd To Ab) | $753.32 | Add to Cart | |||
| 2-P-112 | Gasket | 1 | — | Call for availability | ||
| 329160-89X | 5/16" Conversion Kit (xd To Sb) | $442.38 | Add to Cart | |||
| 329160-87X | 5/16" Conversion Kit (xd To Ry Wet) | $1,032.09 | Add to Cart | |||
| 329160-92X | 5/16" Conversion Kit (xd To Ac) (280 Series) | $762.75 | Add to Cart | |||
| 329160-94X | 5/16" Conversion Kit (xd To Bd) (280 Series) | — | No longer available — call for replacement | |||
| 329160-93X | 5/16" Conversion Kit (xd To Sc) (280 Series) | $437.15 | Add to Cart | |||
| 329160-95X | 5/16" Conversion Kit (xd To Rz Dry) | $892.04 | Add to Cart | |||
| 329160-96X | 5/16" Conversion Kit (xd To Rz Wet) | $1,002.09 | Add to Cart | |||
| 329160-117X | 5/16" Conversion Kit (xd To Sv) (280 Series) | $1,027.64 | Add to Cart | |||
| 329160-119X | 3/8" Conversion Kit (xd To Sd) (280 Series) | $856.35 | Add to Cart | |||
| 329160-97X | 5/16" Conversion Kit (xd To Xv) (280 Series) | $1,102.08 | Add to Cart | |||
| 329160-120X | 3/8" Conversion Kit (xd To Sv) (280 Series) | $905.11 | Add to Cart | |||
| 329160-121X | 3/8" Conversion Kit (xd To Rk Dry) | $1,428.24 | Add to Cart | |||
| 329160-123X | 3/8" Conversion Kit (xd To Bv) (280 Series) | $3,547.90 | Add to Cart | |||
| 329160-122X | 3/8" Conversion Kit (xd To Rk Wet) | $1,550.80 | Add to Cart | |||
| 329160-124X | 3/8" Conversion Kit (xd To Rf Dry) | $1,531.89 | Add to Cart | |||
| 329160-125X | 3/8" Conversion Kit (xd To Rf Wet) | $1,648.60 | Add to Cart | |||
| 329160-128X | 3/8" Conversion Kit (xd To Ry Dry) | $1,806.27 | Add to Cart | |||
| 329160-129X | 3/8" Conversion Kit (xd To Ry Wet) | $2,015.39 | Add to Cart | |||
| 329160-126X | 3/8" Conversion Kit (xd To Rs Dry) | $1,531.89 | Add to Cart | |||
| 3-P-1166 | Output Shaft (1-1/4" 14T) | 1 | — | Call for availability | ||
| 329160-127X | 3/8" Conversion Kit (xd To Rs Wet) | $1,648.60 | Add to Cart | |||
| 329160-130X | 3/8" Conversion Kit (xd To Ab) (280 Series) | $1,476.19 | Add to Cart | |||
| 329160-131X | 3/8" Conversion Kit (xd To Ab) | — | No longer available — call for replacement | |||
| 329160-134X | 3/8" Conversion Kit (xd To Ac) (280 Series) | $1,123.68 | Add to Cart | |||
| 329160-132X | 3/8" Conversion Kit (xd To Un Dry) | — | Call for availability | |||
| 329160-135X | 3/8" Conversion Kit (xd To Sc) (280 Series) | — | No longer available — call for replacement | |||
| 3-P-1129 | Output Shaft (din 6T) | 1 | — | Call for availability | ||
| 329160-133X | 3/8" Conversion Kit (xd To Un Wet) | — | Call for availability | |||
| 329160-136X | 3/8" Conversion Kit (xd To Bd) (280 Series) | $2,821.71 | Add to Cart | |||
| 329160-137X | 3/8" Conversion Kit (xd To Rz Dry) | $1,747.50 | Add to Cart | |||
| 329160-149X | 3/8" Conversion Kit (xd To Rb Dry) | — | Call for availability | |||
| 329160-138X | 3/8" Conversion Kit (xd To Rz Wet) | — | No longer available — call for replacement | |||
| 329160-150X | 3/8" Conversion Kit (xd To Rb Wet) | — | Call for availability | |||
| 329160-139X | 3/8" Conversion Kit (xd To Xv) (280 Series) | $1,465.43 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO CHELSEA-PTO-280 — every part in the manual, matched to our live inventory. We stock 262 of the 358 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.
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