Chelsea PTO 877L Series Parts Manual
Allison




| Item | Part No. | Description | Qty | Notes | Price |
|---|
Model Number Designator 877-XL Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 61G3331 | Ts Sae C 2 Or 4-Bolt Rotatable Flange, = | — | Call for availability |
Parts List Bill of Materials 877-XL Series
Item 40Item 16Item 22Item 35Item 21Item 30Item 39Item 18Item 20Item 4Item 24Item 25Item 25Item 19Item 1Item 41Item 12Item 16Item 17Item 13Item 2BItem 9Item 9Item 2AItem 21Item 37Item 38Item 35Item 16Item 33Item 8Item 15Item 23Item 36Item 34Item 10Item 5Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P764 | Housing (3 Arrangement) | 1 or | $951.26 | Add to Cart | |
| 1P762 | Housing (5 Arrangement) | 1 | $951.26 | Add to Cart | ||
| 2A | 14P821 | Spacer (1 .191 " X 1 .750" X .080") | 1 | $43.74 | Add to Cart | |
| 2B | 14P821 | Spacer (1 .191 " X 1 .750" X .080") (thickness As Required) | A.R. | $43.74 | Add to Cart | |
| 14P822 | Spacer (1 .191 " X 1 .750" X .085") | A.R. | $43.74 | Add to Cart | ||
| 14P823 | Spacer (1 .191 " X 1 .750" X .090") | A.R. | $43.74 | Add to Cart | ||
| 14P824 | Spacer (1 .191 " X 1 .750" X .094") | A.R. | $43.74 | Add to Cart | ||
| 3 | 22P112 | Valve Cap Gasket | 2 | $20.18 | Add to Cart | |
| 4 | 22P151 | Shim Gasket | 1 | $15.38 | Add to Cart | |
| 5 | 9P99 | Idler Shaft (1 .180") | 1 | $273.42 | Add to Cart | |
| 8 | 380064 | Lockring | 1 | $14.60 | Add to Cart | |
| 9 | 561026 | Tapered Cone Bearing (1 .181 " X .984") | 1 | $131.13 | Add to Cart | |
| 10 | 28P42 | O-ring (1 .051 " X .070") | 1 | $3.59 | Add to Cart | |
| 3784527 | 1/8" Socket Head Set Screw (.250"-20 X .500") | 1 | $4.37 | Add to Cart | ||
| 12 | 3784476 | 1/4" Socket Head Cap Screw (.312"-18 X 1 .000") | 3 | $4.33 | Add to Cart | |
| 13 | 379556 | Tee (.438"-20) | 1 | $90.82 | Add to Cart | |
| 15 | 68P511 | Adhesive Label | 1 | — | Call for availability | |
| 16 | 379231 | Pipe Plug (.125"-27) | 3 | $1.50 | Add to Cart | |
| 17 | 379242 | Straight Adapter (.125"-27 X .750"-16) | 1 | $22.23 | Add to Cart | |
| 18 | 550311 | Ball Bearing (1 .770" X 3.346" X .748") | 1 | $81.15 | Add to Cart | |
| 19 | 561047 | Needle Roller Bearing Assy (1 .500" X 2.062" X 1 .250") | 1 | $156.82 | Add to Cart | |
| 20 | 378263 | Internal Lockring | 1 | $19.87 | Add to Cart | |
| 21 | 379555 | Lockring | 2 | $23.13 | Add to Cart | |
| 22 | 38056314 | 9/16" Hex Flex Head Cap Screw (3/8"-16 X 1 .500") | 4 | $7.14 | Add to Cart | |
| 23 | 21P690 | Seal Cap | 1 | $498.30 | Add to Cart | |
| 24 | 3P1070 | Output Shaft (1 -1/4"-14T) | 1 | $688.51 | Add to Cart | |
| 25 | 379668 | Lockring | 2 | $3.21 | Add to Cart | |
| 30 | 21P903 | Bearing Cap | 1 | $213.77 | Add to Cart | |
| 33 | 28P252 | O-ring (2.987" X .103") | 1 | $14.67 | Add to Cart | |
| 34 | 54P48 | Machined Tube Assy. | 1 | $825.79 | Add to Cart | |
| 35 | 3794338 | 5/16" Socket Head Cap Screw (.375"-16 X 1 .500") | 8 | $28.69 | Add to Cart | |
| 36 | 3P12123X | Output Shaft (ts & Tz Output) | 1 | $1,267.07 | Add to Cart | |
| 37 | 561018 | Ball Bearing (1 .772" X 2.953" X .630") | 1 | $37.34 | Add to Cart | |
| 38 | 35P101 | Bearing Cap Gasket (wet Spline) | 1 | $37.17 | Add to Cart | |
| 39 | 21P891 | Pump Flange (ts Output Only) | 1 | $486.12 | Add to Cart | |
| 40 | 329654X | Kit Cover (xs) (ts Output Only) | 1 or | $157.74 | Add to Cart | |
| 40 | 329658X | Kit Cover (xk, Af, Az) (tk, Tf & Tz Output) | 1 or | $157.74 | Add to Cart | |
| 40 | 329659X | Kit Cover (xy) (ty Output Only) | 1 | $61.45 | Add to Cart | |
| 41 | 3795642 | Thread Cap (.438") Continued On Next | 2 | $1.23 | Add to Cart | |
| 32894852X | Gasket & Installation Instructions Kit (all) Stud Kits | 1 | $81.56 | Add to Cart | ||
| 329926X | Bracket Mounting Clamp Kit (all) | 1 | $880.24 | Add to Cart | ||
| 717086X | Stud Kit (all) Service Kits | 1 | $84.46 | Add to Cart | ||
| 3299293X | Gasket & Seal Kit (all Outputs) | 1 | — | Call for availability | ||
| 3299294X | Bearing Kit (all Outputs) Hose Assembly Kits | 1 | — | Call for availability | ||
| 3291411X | Pressure Hose Assy | 1 | $156.32 | Add to Cart | ||
| 3299251X | Lube Line & Gasket Kit (tk, Tf & Tz Output) | 1 | $286.36 | Add to Cart | ||
| 3299252X | Lube Line & Gasket Kit (ts Output Only) | 1 | $286.36 | Add to Cart | ||
| 3299253X | Lube Line & Gasket Kit (ty Output Only) | 1 | $398.62 | Add to Cart |
Output Options 877-XL Series Pump Flange & Shaft Dimensions



| Item | Part No. | Description | Qty | Notes | Price |
|---|
Output Options 877-XL Series Bill of Materials Driveline Output
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 10170 | 379231 Pipe Plug (.125"-27) | 1 | — | Call for availability | ||
| 10165 | 379555 Lockring 379433-8 5/16" Socket Head Cap Screw (.375"-16 X 1 .500") 3-P-1212-1X Output Shaft 561018 Ball Bearing (1 .772" X 2.953" X .630") | 1 | — | Call for availability | ||
| 407475NM | 69-P-18 Tag (wet Spline) Tz Output Option Rotatable Sae B Pilot 2/4-Bolt Flange, Sae C Shaft (1 -1/4" | 1 | — | Call for availability |
Parts List Kits Bill of Materials 870-XL/877-XL Series


| Item | Part No. | Description | Qty | Notes | Price |
|---|
Additional Parts Listed in This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 5-P-1545 | 24 2-P-891 | 40 | — | Call for availability | ||
| 5-P-1546 | 25 2-P-892 | 39 | — | Call for availability | ||
| 5-P-1439 | 26 2-P-893 | 38 | — | Call for availability | ||
| 5-P-1440 | 27 2-P-894 | 37 | $216.25 | Add to Cart | ||
| 5-P-1432 | 29 2-P-895 | 35 | — | Call for availability | ||
| 5-P-1433 | 31 2-P-896 | 33 | $283.88 | Add to Cart | ||
| 5-P-1457 | 33 2-P-897 | 31 | — | Call for availability | ||
| 5-P-1455 | 34 2-P-898 | 30 | — | Call for availability | ||
| 69-P-18 | Tag (wet Spline) | 1 | $6.83 | Add to Cart | ||
| 21-P-890 | Pump Flange | 1 | $350.58 | Add to Cart | ||
| 379625 | 90° Elbow | $17.80 | Add to Cart | |||
| 379130-8X | Lube Hose | — | Call for availability | |||
| 5-P-1429 | 24 2-P-862 | 40 | $940.40 | Superseded by 5P142811XAdd to Cart | ||
| 5-P-1438 | 25 2-P-872 | 39 | — | Call for availability | ||
| 5-P-1437 | 33 2-P-888 | 31 | $382.87 | Add to Cart | ||
| 329130-8X | Lube Hose | $88.18 | Add to Cart | |||
| 379451 | Pilot Screw (M10-1.500 X .984") | 2 | $7.23 | Add to Cart | ||
| 328946X | Caution Label Kit 6 & 8-Bolt | 1 | — | No longer available — call for replacement | ||
| 379453-10 | 11 Mm Fc Cap Screw | $6.86 | Add to Cart | |||
| 35-P-74 | Shim Gasket | 1 | $7.13 | Add to Cart | ||
| 379085-2 | Hot Shift Instructions Label | 1 | $4.02 | Add to Cart | ||
| 379624 | Warranty Card | 1 | $3.72 | Add to Cart | ||
| 50-P-169 | Upper Clamp | 2 | $193.48 | Add to Cart | ||
| 50-P-170 | Lower Clamp | 2 | $43.91 | Add to Cart | ||
| 14-P-90 | Spacer (.395" X .625" X 1.000") | 2 | $28.88 | Add to Cart | ||
| 379433-6 | 5/16" Socket Head Cap Screw | $3.34 | Add to Cart | |||
| 378431-20 | 9/16" Hex Head Cap Screw | $18.38 | Add to Cart | |||
| 380672 | (.250") Female Spade Connector | 3 | — | Call for availability | ||
| 328923-10X | Speed Sensor Cable 10 Ft | 1 | — | No longer available — call for replacement | ||
| 380668X | Bracket & Label Assy | 1 | $5.98 | Add to Cart | ||
| 379061 | Plastic Wire Tie | 6 | $1.46 | Add to Cart | ||
| 379252 | Electrical Butt Connector | 1 | $2.30 | Add to Cart | ||
| 379257 | Electrical Connector | 2 | $2.91 | Add to Cart | ||
| 379265 | Grommet | 1 | $3.21 | Add to Cart | ||
| 379502 | Pressure Switch | 1 | $93.06 | Add to Cart | ||
| 379504 | Electrical Valve Connector | 1 | $52.22 | Add to Cart | ||
| 329230X | Wire & Butt Electrical Connector | 1 | — | No longer available — call for replacement | ||
| 379900 | Fuse Holder Assy | 1 | $5.99 | Add to Cart | ||
| 329231X | Valve Connector Wire Assy | 1 | $123.35 | Add to Cart | ||
| 379254-17 | Electrical Wire 14G Fork | 1 | $18.76 | Add to Cart | ||
| 378881 | Rocker Switch | 1 | $111.97 | Add to Cart | ||
| 378978 | 12-volt Indicator Light | 1 | $25.82 | Add to Cart | ||
| 379131-1 | Pipe Reducer Bushing | $3.19 | Add to Cart | |||
| 379258 | Mounting Bracket | 1 | $5.11 | Add to Cart | ||
| 379306 | Insulated Fork Terminal | 3 | $2.50 | Add to Cart | ||
| 379336 | Switch Bracket | 1 | $10.11 | Add to Cart | ||
| 379449 | Male Connector | 1 | $13.18 | Add to Cart | ||
| 379686-1 | 12-volt Hydraulic Shifter Solenoid Valve | 1 | $473.29 | Add to Cart | ||
| 379700 | Swivel Nut Fitting | 2 | $13.33 | Add to Cart | ||
| 379711 | Tee (.375"-24 X .438"-20 X .438"-20) | 1 | $157.76 | Add to Cart | ||
| 380010 | Union Fitting | 1 | $17.47 | Add to Cart | ||
| 500357-7 | Lock Washer (.194" X .337" X .047") | 2 | $1.07 | Add to Cart | ||
| 500457-6 | Round Hd Slotted Screw (.191"-32 X .438") | 2 | $1.12 | Add to Cart | ||
| 75-P-46X | Wire And Connectors Kit | 1 | $27.77 | Add to Cart | ||
| 379005 | 24-volt Indicator Light | 1 | — | No longer available — call for replacement | ||
| 379686-2 | 24-volt Hydraulic Shifter Solenoid Valve | 1 | $466.27 | Add to Cart | ||
| 329403X | Seal Cap Assembly | 1 | $490.07 | Add to Cart | ||
| 329057-4X | Hose Length Assy (16.750") | 2 | $45.49 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO 877L — every part in the manual, matched to our live inventory. We stock 89 of the 110 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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