Chelsea PTO 434 Series Parts Manual
Model Number Designation
| Item | Part No. | Description | Qty | Notes | Price |
|---|
Power Take-Off Bill of Materials 434 Series
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P504 | Housing | 1 | — | Call for availability | |
| 2 | 2P699 | Gear, Output (20 Teeth) | 1 | $259.97 | Add to Cart | |
| 3 | 5P962 | Gear, Idler | 1 | $423.31 | Add to Cart | |
| 4 | 9P66 | Shaft, Idler | 1 | $40.31 | Add to Cart | |
| 5 | 14P15 | Input Gear Spacers | A/R | $5.70 | Add to Cart | |
| 8 | 22P241 | Gasket, Bearing Cap (0.10) | A/R | $2.30 | Add to Cart | |
| 22P242 | Gasket, Bearing Cap (.020) | A/R | $10.49 | Add to Cart | ||
| 22P243 | Gasket, Bearing Cap (.015) | A/R | $10.49 | Add to Cart | ||
| 11 | 68P37 | Name Plate | 1 | — | Call for availability | |
| 13 | 328274X | Bearing Cap Assembly (closed End) | 1 | $64.09 | Add to Cart | |
| 14 | 378391 | Lockring | 2 | $2.47 | Add to Cart | |
| 15 | 378422 | Drive Screw | 2 | $11.52 | Add to Cart | |
| 16 | 37843010 | Capscrew, Hex Head (.312"-18 X 1 .000") | 4 | $1.76 | Add to Cart | |
| 17 | 3784527 | Set Screw (.250"-20 X .500") | 1 | $4.37 | Add to Cart | |
| 19 | 550397 | Bearing Cone | 1 | $36.75 | Add to Cart | |
| 20 | 550439 | Bearing Cone | 2 | $51.63 | Add to Cart | |
| 21 | 550532 | Bearing Cone Cable Shift (see Page 3) | 1 | $36.75 | Add to Cart | |
| 26 | 3290381X | Cable Shift Cover Assembly (3 & 6) | 1 or | — | Call for availability | |
| 3290382X | Cable Shift Cover Assembly (4 & 5) | 1 | — | Call for availability | ||
| 29 | 2784309 | Capscrew, Hex Head (.312"-18 X .875") Air Shift | 1 | — | Call for availability | |
| 33 | 329363X | Shifter Cover Assembly, Air Shift ( Includes Items 33a-33j) | 1 | $337.38 | Add to Cart | |
| 34P130 | Shifter Cover | 1 | $95.72 | Add to Cart | ||
| 378316 | Snap Ring | 2 | $1.68 | Add to Cart | ||
| 378315 | Cover Plug | 2 | $5.55 | Add to Cart | ||
| 28P42 | O-ring | 2 | $3.59 | Add to Cart | ||
| 37P21 | Shifter Spring | 1 | $2.86 | Add to Cart | ||
| 11P75 | Shaft, Shifter | 1 | $60.75 | Add to Cart | ||
| 28P41 | O-ring | 1 | $5.03 | Add to Cart | ||
| 32P180 | Shifter Fork | 1 | $105.58 | Add to Cart | ||
| 3784474 | Capscrew, Socket Head W/ Lockpatch (.312"-18 X .750") | 1 | $1.78 | Add to Cart | ||
| 379639 | Indicator Switch (normally Off) | 1 | $25.03 | Add to Cart | ||
| 34 | 379904 | Push Connect, For 1/4" Tubing | 1 | $7.13 | Add to Cart | |
| 35 | 35P8 | Gasket, Shifter Cover | 1 | $3.48 | Add to Cart | |
| 36 | 3784309 | Capscrew, Hex Head ( .312"-18 X .875") Air Shift Conversion Kits | 4 | $1.76 | Add to Cart | |
| 328390105X | Lever To Air 12V | 1 | — | Call for availability | ||
| 328390106X | Lever To Air 24V | 1 | — | Call for availability | ||
| 328390117X | Lever Or Cable To Air | 1 | $576.15 | Add to Cart | ||
| 328390119X | Lever Or Cable To Electric/air, 12V | 1 | $1,071.10 | Add to Cart | ||
| 328390120X | Lever Or Cable To Electric/air, 24V Output, “xd” | 1 | $708.43 | Add to Cart | ||
| 39 | 3P202 | Shaft, Output | 1 | $95.42 | Add to Cart | |
| 40 | 28P216 | Oil Seal | 1 | $21.40 | Add to Cart | |
| 41 | 328273X | Bearing Cap Assembly | 1 | $64.09 | Add to Cart | |
| 42 | 37843010 | Capscrew, Hex Head (.312"-18 X 1 .000") | 4 | $1.76 | Add to Cart | |
| 43 | 50000729 | Woodruff Key Loose Parts | 1 | $3.11 | Add to Cart | |
| 328170197X | Stud Kit | 1 | $36.10 | Add to Cart | ||
| 3289613X | Installation Instructions | 1 | $59.30 | Add to Cart | ||
| 64 | 32834515X | Cable Control Assembly (see Page 3) | 1 | — | Call for availability | |
| 328380X | Cable Control Parts Bag | 1 | $13.25 | Add to Cart | ||
| 328751X | Installation Kit | 1 | $65.59 | Superseded by 3287511XAdd to Cart | ||
| 32838837X | Air Shift Installation Kit | 1 | $367.41 | Add to Cart | ||
| 328711X | Installation Kit (“xr” Pump) | 1 | $14.26 | Add to Cart |
Power Take-Off Cable Control 434 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 3290381X | Cable Shift Cover Assembly, (3 & 6) | 1 or | — | Call for availability | ||
| 3290382X | Cable Shift Assembly, (4 & 5) Cover Assemblies Include Items 65 Thru 75 | 1 | — | Call for availability | ||
| 65 | 34P74 | Cover Plate, Shifter | 1 | $44.57 | Add to Cart | |
| 66 | 37P19 | Spring | 1 | $2.04 | Add to Cart | |
| 67 | 63P16 | Poppet Pin | 1 | $9.26 | Add to Cart | |
| 68 | 28P191 | O-ring Post And Plate Ass'y | 1 | $3.59 | Add to Cart | |
| 70 | 378004 | Flat Washer | 1 | $2.01 | Add to Cart | |
| 71 | 51P22 | Shifter Lever | 1 | $12.57 | Add to Cart | |
| 72 | 50036522 | Flat Washer | 1 | $1.05 | Add to Cart | |
| 73 | 50035610 | Lock Washer | 1 | $1.53 | Add to Cart | |
| 74 | 5004096 | Capscrew, Hex Head (.312"-24 X .625") | 1 | $1.23 | Add to Cart | |
| 75 | 379652 | Indicator Switch Pin Style (normally On) | 1 | $40.79 | Add to Cart | |
| 76 | 35P8 | Gasket, Shifter Cover | 1 | $3.48 | Add to Cart | |
| 29 | 3784309 | Capscrew, Hex Head (.312"-18 X .875") | 4 | $1.76 | Add to Cart |
Air Control Parts (“A” Designator) 434 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 33 | 329363X | Shifter Cover Assembly, Air Shift ( Includes Items 33a-33j) | 1 | $337.38 | Add to Cart | |
| 34P130 | Shifter Cover | 1 | $95.72 | Add to Cart | ||
| 378316 | Snap Ring | 2 | $1.68 | Add to Cart | ||
| 378315 | Cover Plug | 2 | $5.55 | Add to Cart | ||
| 28P42 | O-ring | 2 | $3.59 | Add to Cart | ||
| 37P21 | Shifter Spring | 1 | $2.86 | Add to Cart | ||
| 11P75 | Shaft, Shifter | 1 | $60.75 | Add to Cart | ||
| 28P41 | O-ring | 1 | $5.03 | Add to Cart | ||
| 32P180 | Shifter Fork | 1 | $105.58 | Add to Cart | ||
| 3784474 | Capscrew, Socket Head W/ Lockpatch (.312"-18 X .750") | 1 | $1.78 | Add to Cart | ||
| 379639 | Indicator Switch (normally Off) | 1 | $25.03 | Add to Cart | ||
| 34 | 379904 | Push Connect, For 1/4" Tubing | 1 | $7.13 | Add to Cart | |
| 35 | 35P8 | Gasket, Shifter Cover | 1 | $3.48 | Add to Cart | |
| 36 | 3784309 | Capscrew, Hex Head ( .312"-18 X .875") Air Shift Conversion Kits | 4 | $1.76 | Add to Cart | |
| 328390105X | Lever To Air 12V | 1 | — | Call for availability | ||
| 328390106X | Lever To Air 24V | 1 | — | Call for availability | ||
| 328390117X | Lever Or Cable To Air | 1 | $576.15 | Add to Cart | ||
| 328390119X | Lever Or Cable To Electric/air, 12V | 1 | $1,071.10 | Add to Cart | ||
| 328390120X | Lever Or Cable To Electric/air, 24V 4 Chelsea Products , Ms | 1 | $708.43 | Add to Cart |
Direct Mount Pump Conversion Kits 434 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32859172X | Ga — 329195X, Flange & 21 -P-628, Shaft 28-P-216, Type Conversion 328273X 378430-10 28-P-268 | $591.49 | Add to Cart | |||
| 3P923X | Type For Ga | $655.03 | Add to Cart | |||
| 3784476TT | Part For Ga | — | Call for availability | |||
| 32859174X | Gb — 329195X, Flange & 21 -P-572, Shaft 28-P-216, Type Conversion 328273X 378430-10 28-P-268 | $591.49 | Add to Cart | |||
| 328591116X | Gh — 329264X, Flange & 21 -P-626, Shaft 28-P-216, Type Conversion 328273X 378430-10 28-P-268 | $864.02 | Add to Cart | |||
| 3P941X | Type For Gh | $1,076.84 | Add to Cart | |||
| 32859176X | Gr — 329194X, Shaft 28-P-216, Type Conversion 328273X 378430-10 28-P-268 | — | No longer available — call for replacement | |||
| 379673T | Part For Gr | — | Call for availability | |||
| 32859155X | Ra — 329195X, Flange & 21 -P-628, Shaft 28-P-216 | $382.35 | Add to Cart | |||
| 3P283 | Type For Ra | $187.84 | Add to Cart | |||
| 32859156X | Rb — 329195X, Flange & 21 -P-572, Shaft 28-P-216 | $382.35 | Add to Cart | |||
| 3484476TT | Part For Rb | — | Call for availability | |||
| 32859178X | Rf — 329264X, Flange & 21 -P-626, Shaft 28-P-219 | $586.51 | Add to Cart | |||
| 3P924 | Type For Rf | $733.31 | Add to Cart | |||
| 32859152X | Xr — 329194X, Shaft 28-P-216 | $260.80 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO 434 — every part in the manual, matched to our live inventory. We stock 82 of the 99 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 434 PTO helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.
| Models covered | 434 |
| PTO type | Chelsea 400 Series |
| Document | Illustrated Parts List (Chelsea) |
| Length | 10 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.