Chelsea PTO 252 Series Parts Manual
Model Number Designation

Parts List Bill of Materials 252 Series
Item 5Item 22Item 36Item 17Item 37Item 41Item 40Item 35Item 16Item 23Item 19Item 15Item 4Item 32Item 27Item 10Item 29Item 34Item 13Item 12Item 8Item 31Item 33Item 30Item 7Item 27Item 28Item 26Item 9Item 21Item 20Item 18Item 24Item 6Item 14Item 25Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1P636X | Housing Assembly | 1 | $946.56 | Add to Cart | ||
| 1P636 | Housing | 1 | Call for availability | |||
| 50059716 | Roll Pin (.188" X 1 .250") | 1 | $1.18 | Add to Cart | ||
| 4 | 9P90 | Idler Shaft (.750") | 1 | $81.03 | Add to Cart | |
| 5 | 21P635 | Pump Flange | 1 | $330.28 | Add to Cart | |
| 6 | 34P129 | End Cap | 1 | $131.19 | Add to Cart | |
| 7 | 3P1006 | Output Shaft 3/4" 1 1T (AD & P** Pump Options) | 1 or | $527.64 | Add to Cart | |
| 3P931 | Output Shaft 5/8" 9T (XE & 1 *** Pump Options) | 1 or | $509.52 | Add to Cart | ||
| 3P934 | Output Shaft 1 .000" Keyed (XB Output Only) | 1 | $511.95 | Add to Cart | ||
| 8 | 2P819 | Gear Clutch | 1 | $59.57 | Add to Cart | |
| 9 | 380067 | Piston Clutch | 1 | $195.79 | Add to Cart | |
| 10 | 380068 | Cylinder Clutch | 1 | $187.64 | Add to Cart | |
| 379691 | Friction Disc | 6 | $25.49 | Add to Cart | ||
| 12 | 380060 | Clutch Plate | 5 | $6.90 | Add to Cart | |
| 13 | 37P56 | Spring (1 .750" X 1 .510") | 1 | $9.77 | Add to Cart | |
| 14 | 379672 | Plug O-Ring Nwd Socket Face | 1 | $12.09 | Add to Cart | |
| 15 | 28P191 | O-Ring (.549" X .103") | 1 | $3.59 | Add to Cart | |
| 16 | 5008975 | Shipping Plug | 1 | Call for availability | ||
| 17 | 561005 | Ball Bearing (.999" X 2 .047" X .590") | 2 | $41.37 | Add to Cart | |
| 18 | 28P119 | Oil Seal (1 .379" X .875" X .250") | 1 | $26.61 | Add to Cart | |
| 19 | 379231 | Hex Socket Pipe Plug | 1 | $1.50 | Add to Cart | |
| 20 | 14P70 | Spacer (.765" X .990" X .465") | 1 | $194.02 | Add to Cart | |
| 21 | 550890 | Needle Roller Bearing Assy (.750" X 1 .000" X 1 .000") | 2 | $39.93 | Add to Cart | |
| 22 | 22P109 | Gasket | 1 | $15.21 | Add to Cart | |
| 23 | 3794313 | 3/16" Socket Head Cap Screw (.250"-20 X .625") | 3 | $3.39 | Add to Cart | |
| 24 | 28P263 | O-Ring (1 .489" X .070") | 1 | $7.21 | Add to Cart | |
| 25 | 38012312 | Non Regulating Cartridge Valve 12-volt | 1 | $222.19 | Add to Cart | |
| 26 | 31P108 | Thrust Washer (1 .132" X 1 .792" X .092") | 1 | $13.07 | Add to Cart | |
| 27 | 379694 | Lockring | 2 | $3.19 | Add to Cart | |
| 28 | 379693 | Lockring | 1 | $4.45 | Add to Cart | |
| 29 | 28P266 | O-Ring (.989" X .070") | 2 | $5.74 | Add to Cart | |
| 30 | 31P104 | Thrust Washer (1 .130" X 1 .792" X .152") | 1 | $75.72 | Add to Cart | |
| 31 | 31P98 | Thrust Washer (1 .130" X 2 .500" X .092") | 1 | $10.11 | Add to Cart | |
| 32 | 31P97 | Thrust Washer (.754" X 1 .440" X .123") | 2 | $7.46 | Add to Cart | |
| 33 | 560998 | Needle Roller Bearing Assy (1 .125" X 1 .500" X .750") | 1 | $62.83 | Add to Cart | |
| 34 | 28P287 | O-Ring | 1 | $18.50 | Add to Cart | |
| 35 | 3784476 | 1/4" Socket Head Cap Screw (.312"-18 X 1 .000") | 1 | $4.33 | Add to Cart | |
| 36 | 3784477 | 1/4" Socket Head Cap Screw (.312"-18 X 1 .250") | 4 | $5.55 | Add to Cart | |
| 37 | 28P264 | Oil Seal (1 .628" X 1 .000" X .250") | 1 | $17.13 | Add to Cart | |
| 40 | 379486 | 90° Elbow (.438"-20) | 1 | $28.97 | Add to Cart | |
| 41 | 3795642 | Thread Cap (.438") | 1 | $1.23 | Add to Cart | |
| 50000724 | Woodruff Key (.250" X 1 .000") (XB Output Only) | 1 | $1.83 | Add to Cart | ||
| 32894835X | Gasket And Installation Instructions Stud Kits | 1 | $60.52 | Add to Cart | ||
| 7170102X | PTO Mounting Kit (G Mount Only) | 1 | $132.99 | Add to Cart | ||
| 7170121X | PTO Mounting Kit (Dodge/Aisin) (D & R Mount Only) Installation Kits | 1 | $163.48 | Add to Cart | ||
| 3292968X | Installation Kit (12-volt Allison) (G Mount Only) | 1 | $252.62 | Add to Cart | ||
| 3292969X | Installation Kit (12-volt Dodge/Aisin) (D Mount Only) | 1 | No longer available - Call for replacement | |||
| 32966912X | Installation Kit (12-volt Ram/Aisin) (R Mount Only) Pump Kit | 1 | $414.69 | Add to Cart | ||
| 3292294X | Pump Mounting Kit (Pump Outputs Only) Hose Assemblies | 1 | $14.62 | Add to Cart | ||
| 328075X | Hose Assembly (P Lube Only) | 1 | $150.56 | Add to Cart | ||
| 3291411X | Hose Assembly | 1 | $156.32 | Add to Cart |
Gear Ratio Options 252 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 252DHV | 5-P-1294 27 Spur 19 2-P-782 | 37 | Call for availability | |||
| 252MHV | 5-P-1386 27 Spur 24 2-P-775 | 32 | Call for availability | |||
| 252DKU | 5-P-1427 36 Spur 19 2-P-782 | 37 | Call for availability |
Allison

Dodge

Parts List Kits Bill of Materials 252 Series

Additional Parts Listed in This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 328946X | Caution Label Kit | 1 | No longer available - Call for replacement | |||
| 35-P-41 | Gasket Housing | 1 | $12.41 | Add to Cart | ||
| 379257 | Speed Limiter Connector | 2 | $2.91 | Add to Cart | ||
| 379085-2 | Instructions Label | 1 | $4.02 | Add to Cart | ||
| 379254-17 | 14G Electrical Fork Terminal | 1 | $18.76 | Add to Cart | ||
| 379624 | Product Warranty Card | 1 | $3.72 | Add to Cart | ||
| 379900 | Fuse Assembly | 1 | $5.99 | Add to Cart | ||
| 379502 | Pressure Switch | 1 | $93.06 | Add to Cart | ||
| 380668X | Bracket & Label Assy | 1 | $5.98 | Add to Cart | ||
| 380672 | Insulated Female Spade | Call for availability | ||||
| 379578-48 | Hex Head Cap Screw (M10-1.500 X .130") | 1 | $123.70 | Add to Cart | ||
| 379504 | Wire Valve Assembly Connector | 1 | $52.22 | Add to Cart | ||
| 379744 | 9/16" Hex Head Flange Nut (.375"-24) | 5 | $1.63 | Add to Cart | ||
| 379428-14 | Stud (M10-1.500 X .375"-24 X 1.750") | 5 | $7.23 | Add to Cart | ||
| 329621X | Wiring Harness Assy W/O Eoc | 1 | $251.33 | Add to Cart | ||
| 379703 | Swivel Nut 90° Elbow (.438"-20) | 1 | $20.23 | Add to Cart | ||
| 379908 | Metric Stud (M10-1.25 X .375"-24 X 1.750") | 5 | $15.21 | Add to Cart | ||
| 379749 | Connector (.438"-20 X .500"-20) | 1 | $19.92 | Add to Cart | ||
| 379577-48 | Metric Hex Head Cap Screw | $41.88 | Add to Cart | |||
| 329663X | Wiring Harness Assy W/O Eoc | 1 | $300.37 | Add to Cart | ||
| 378431-11 | 9/16" Hex Head Cap Screw | $2.01 | Add to Cart | |||
| 379688 | Lubricant Spline | 1 | $8.98 | Add to Cart |
Gear Chart, 252 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 5P1294 | Input Gear, Spur, 27 Teeth (A), 19 Teeth (B), Model 252*DHV | $377.17 | Add to Cart | |||
| 2P782 | Output Gear, 37 Teeth (C), Models 252*DHV, 252*DKU | $609.30 | Add to Cart | |||
| 5P1386 | Input Gear, Spur, 27 Teeth (A), 24 Teeth (B), Model 252*MHV | $265.67 | Add to Cart | |||
| 2P775 | Output Gear, 32 Teeth (C), Models 252*MHV, 252*MKU | $452.31 | Add to Cart | |||
| 5P1427 | Input Gear, Spur, 36 Teeth (A), 19 Teeth (B), Model 252*DKU | $389.04 | Add to Cart | |||
| 5P1437 | Input Gear, Spur, 36 Teeth (A), 24 Teeth (B), Model 252*MKU | $382.87 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO 252, with every part in the manual matched to our live inventory. We stock 74 of the 82 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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