Chelsea PTO 542 Series Parts Manual
Model Number Designation
| Item | Part No. | Description | Qty | Notes | Price |
|---|
Bill of Materials 542 Series
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P564 | P.t.o. Housing | 1 | — | Call for availability | |
| 2 | 2P780 | Input Gear | 1 | $429.15 | Add to Cart | |
| 3 | 3P919 | Input Shaft | 1 | — | Call for availability | |
| 4 | 561000 | Needle Roller Bearing | 2 | — | Call for availability | |
| 5 | 550697 | Ball Bearing | 1 | $154.32 | Add to Cart | |
| 6 | 378391 | Snap Ring | 1 | $2.47 | Add to Cart | |
| 7 | 3289911X | Gerotor Pump Assembly | 1 | — | No longer available — call for replacement | |
| 8 | 26P58 | Pump Adapter Plate | 1 | — | Call for availability | |
| 9 | 35P90 | Pump Adapter Gasket | 1 | $16.17 | Add to Cart | |
| 10 | 379565 | Hex. Head Capscrew (.250"-20 X .750") | 2 | $2.90 | Add to Cart | |
| 37842913 | Hex. Head Capscrew (.250"-20 X 1 .375") | 3 | $13.71 | Add to Cart | ||
| 12 | 3P750 | Output Gear & Shaft (542-T) | 1 | $331.83 | Add to Cart | |
| 13 | 560961 | Needle Bearing Assembly | 1 | $53.48 | Add to Cart | |
| 14 | 28P249 | O-ring | 1 | $6.21 | Add to Cart | |
| 15 | 550010 | Ball Bearing | 1 | $47.93 | Add to Cart | |
| 16 | 35P87 | Bearing Cap Gasket | 1 | $16.42 | Add to Cart | |
| 17 | 21P620 | Bearing Cap | 1 | — | Call for availability | |
| 18 | 37843110 | Hex. Head Capscrew (.375"-16 X 1 .000") | 2 | $3.52 | Add to Cart | |
| 7170101X | Mounting Kit | 1 | — | Call for availability | ||
| 19 | 37892448 | Capscrew (M10 X 130mm) | 2 | — | Call for availability | |
| 20 | 37892464 | Capscrew (M10 X 170mm) | 2 | — | Call for availability | |
| 21 | 28P77 | Oil Seal | 1 | $80.19 | Add to Cart | |
| 22 | 313881 | Output Flange (1410 Series) | 1 | — | Call for availability | |
| 23 | 4P130 | Retainer Washer | 1 | $67.32 | Add to Cart | |
| 24 | 3784357 | Hex. Head Capscrew (.625"-11 X 1 .250") | 1 | $11.93 | Add to Cart | |
| 329254X | Air Shift Cover Assembly | 1 | $434.76 | Add to Cart | ||
| 25 | 34P128 | Cover | 1 | $2,028.51 | Add to Cart | |
| 26 | 11P120 | Shifter Shaft | 1 | $237.96 | Add to Cart | |
| 27 | 28P71 | O-ring (.875") | 1 | $4.88 | Add to Cart | |
| 28 | 28P41 | O-ring (1 .000") | 1 | $5.03 | Add to Cart | |
| 29 | 28P42 | O-ring (1 .188") | 1 | $3.59 | Add to Cart | |
| 30 | 378315 | Cover Plug | 1 | $5.55 | Add to Cart | |
| 31 | 378316 | Retaining Ring | 1 | $1.68 | Add to Cart | |
| 32 | 32P179 | Shifter Fork | 1 | $625.66 | Add to Cart | |
| 33 | 3784474 | Socket Head Capscrew (.312"-18 X .750") | 1 | $1.78 | Add to Cart | |
| 34 | 379860 | Dowel Bushing | 1 | $14.83 | Add to Cart | |
| 35 | 379639 | Indicator Switch (norm Off) | 1 | $25.03 | Add to Cart | |
| 36 | 63P22 | Actuating Pin | 1 | $28.71 | Add to Cart | |
| 37 | 379738 | Switch Pin Housing | 1 | $91.23 | Add to Cart | |
| 38 | 28P273 | O-ring | 1 | $4.42 | Add to Cart | |
| 39 | 5008973 | Shipping Plug | 2 | — | No longer available — call for replacement | |
| 40 | 378554 | Shifter Plug | 1 | $12.41 | Add to Cart | |
| 41 | 3782851 | Guide Screw | 1 | $10.15 | Add to Cart | |
| 42 | 3784309 | Hex. Head Capscrew ( .312"-18 X .750") | 4 | $1.76 | Add to Cart | |
| 43 | 378888 | Pipe Plug (.250"-18) | 2 | $9.19 | Add to Cart | |
| 44 | 35P88 | Shifter Cover Gasket | 1 | $41.68 | Add to Cart | |
| 45 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 46 | 378422 | Drive Screw Loose Parts | 2 | $11.52 | Add to Cart | |
| 32894825X | Installation Kit | 1 | $43.77 | Add to Cart | ||
| 32838868X | Air-o-matic Shift Installation Kit | 1 | — | Call for availability | ||
| 379744 | 90o Elbow | 1 | $1.63 | Add to Cart | ||
| 47 | 42P215 | Mounting Adapter Plate | 1 | — | Call for availability | |
| 379181 | Lube Hose | 1 | $121.97 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO 542 — every part in the manual, matched to our live inventory. We stock 40 of the 55 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.
No parts match that search — try the part number with no dashes.
This Chelsea Illustrated Parts List covering the 542 PTO helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.
| Models covered | 542 |
| PTO type | Chelsea 500 Series |
| Document | Illustrated Parts List (Chelsea) |
| Length | 8 pages |
| Format | PDF — free download |
What’s inside
- Gear sets & output shaft assemblies
- Shifter & air-shift control kits
- Mounting gaskets & adapter plates
- Housings & cover assemblies
- Seal, bearing & snap-ring kits
- Application & ratio reference tables
- Exploded views with OEM part numbers
Chelsea parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Chelsea PTO units:
Not sure exactly which unit you have? Check our identification guides, or Ask an Expert — send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.
Browse all Chelsea PTO parts — rebuild kits, seal kits, gears & shift covers — or shop complete Chelsea PTO units.