Chelsea PTO Cat D Series Parts Manual
“AF” Output
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P614 | Housing S.a.e. “b” | 1 | $813.52 | Add to Cart | |
| 2 | 3P9872 | Shaft Input/output | 1 | No longer available - Call for replacement | ||
| 3 | 28P219 | Shaft Seal | 1 | $28.20 | Add to Cart | |
| 4 | 28P259 | O-ring (in Kit) | 1 | $52.57 | Add to Cart | |
| 5 | 37P61 | Spring (shipped Loose) | 1 | $14.50 | Add to Cart | |
| 6 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 7 | 380000 | Snap Ring | 1 | $2.22 | Add to Cart | |
| 8 | 380002 | Name Plate Tape | 1 | No longer available - Call for replacement | ||
| 379231 | Plug 1/8" NPT | 1 | $1.50 | Add to Cart | ||
| 7170120X | Hardware Kit | 1 | $163.68 | Add to Cart | ||
| 32894828X | Installation Kit | 1 | No longer available - Call for replacement | |||
| 379688 | Spline Lube Package 2 .60" Note: * Not Required ** Wet Spline Only Description | 1 | $8.98 | Add to Cart | ||
| 2 | 3P9873 | Shaft Input/output | 1 | $642.81 | Add to Cart | |
| 3 | 28P212 | Shaft Seal | 1 | $24.02 | Add to Cart |
“XK” Output
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P614 | Housing S.a.e. “b” | 1 | $813.52 | Add to Cart | |
| 2 | 3P9871 | Shaft Input/output | 1 | $688.79 | Add to Cart | |
| 3 | 28P214 | Shaft Seal | 1 | $31.58 | Add to Cart | |
| 4 | 28P259 | O-ring (in Kit) | 1 | $52.57 | Add to Cart | |
| 5 | 37P61 | Sprint (shipped Loose) | 1 | $14.50 | Add to Cart | |
| 6 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 7 | 380000 | Snap Ring | 1 | $2.22 | Add to Cart | |
| 8 | 380002 | Name Plate Tape | 1 | No longer available - Call for replacement | ||
| 379231 | Plug 1/8" NPT | 1 | $1.50 | Add to Cart | ||
| 7170120X | Hardware Kit | 1 | $163.68 | Add to Cart | ||
| 32894828X | Installation Kit | 1 | No longer available - Call for replacement | |||
| 379688 | Spline Lube Package 2 .60" Note: * Not Required ** Wet Spline Only Description | 1 | $8.98 | Add to Cart | ||
| 1 | 1P618 | Housing S.a.e. “c” | 1 | Call for availability | ||
| 2 | 3P9873 | Shaft Input/output | 1 | $642.81 | Add to Cart | |
| 3 | 23P69 | Spacer | 1 | Call for availability | ||
| 4 | 28P212 | Shaft Seal | 1 | $24.02 | Add to Cart | |
| 5 | 28P245 | O-ring (in Kit) | 1 | $45.00 | Add to Cart | |
| 6 | 37P61 | Spring (shipped Loose) | 1 | $14.50 | Add to Cart | |
| 7 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 8 | 380000 | Snap Ring | 1 | $2.22 | Add to Cart | |
| 9 | 380002 | Name Plate Tape | 1 | No longer available - Call for replacement |
“XV” Output
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P612 | Housing Drive Shaft Output | 1 | $813.52 | Add to Cart | |
| 2 | 3P986 | Shaft Input/output | 1 | No longer available - Call for replacement | ||
| 3 | 28P283 | Shaft Seal | 1 | $49.34 | Add to Cart | |
| 4 | 68P2 | Name Plat | 1 | $2.65 | Add to Cart | |
| 5 | 378832 | Nut | 1 | Call for availability | ||
| 6 | 378836 | Snap Ring | 1 | $13.50 | Add to Cart | |
| 7 | 379052 | Snap Ring | 1 | $13.65 | Add to Cart | |
| 8 | 380002 | Name Plate Tape | 1 | No longer available - Call for replacement | ||
| 9 | 561020 | Ball Bearing | 1 | $42.83 | Add to Cart | |
| 10 | 313431 | Companion Flange (1410 Series) | 1 | Call for availability | ||
| 7170119X | Hardware Kit | 1 | $87.90 | Add to Cart | ||
| 32894828X | Installation Kit Note: * Not Required ** Wet Spline Only Description | 1 | No longer available - Call for replacement | |||
| 1 | 1P616 | Housing Din | 1 | $955.22 | Add to Cart | |
| 2 | 3P988 | Shaft Input/output | 1 | $833.23 | Add to Cart | |
| 3 | 28P252 | O-ring (in Kit) | 1 | $14.67 | Add to Cart | |
| 4 | 28P275 | Shaft Seal | 1 | $37.46 | Add to Cart | |
| 5 | 37P61 | Spring (shipped Loose) | 1 | $14.50 | Add to Cart | |
| 6 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 7 | 380000 | Snap Ring | 1 | $2.22 | Add to Cart | |
| 379231 | Plug 1/8" NPT | 1 | $1.50 | Add to Cart | ||
| 7170120X | Hardware Kit | 1 | $163.68 | Add to Cart | ||
| 379688 | Spline Lube Package Note: * Not Required .60" ** Wet Spline Only .56" | 1 | $8.98 | Add to Cart |
Power Take-Off Cat-H Bill of Materials CAT Series


| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P620 | Pto Housing (cat-h) | 1 | Call for availability | ||
| 2 | 2P458 | Clutch Hub | 1 | $186.14 | Add to Cart | |
| 3 | 2P854 | Clutch Bell | 1 | $515.72 | Add to Cart | |
| 5 | 3P990 | Shaft Input Shaft Output - | 1 | Call for availability | ||
| 8 | 3P991 | Shaft -output Keyed (“xd” Output) | 1or | No longer available - Call for replacement | ||
| 3P992 | Shaft Output Pump (“xk” Output) | 1or | $393.84 | Add to Cart | ||
| 3P993 | Shaft Output Pump (“af” Output) | 1or | Call for availability | |||
| 3P994 | Shaft Output Pump (“az” Output) | 1or | Call for availability | |||
| 3P995 | Shaft Output Pump (“xy” Output) Output Flange | 1 | Call for availability | |||
| 15 | 21P694 | Bearing Cap (“xd” Output) | 1or | $545.28 | Add to Cart | |
| 21P693 | Pump Flange Sae “b” (“ak” “af” “az” Output) | 1or | $545.28 | Add to Cart | ||
| 21P696 | Pump Flange Din 5462 (“xy” Output) | 1 | Call for availability | |||
| 19 | 22P101 | Gasket Oil Seal Output - | 1 | $15.38 | Add to Cart | |
| 22 | 28P212 | Oil Seal (“xd” “xk” “af” “az” Output) | 1or | $24.02 | Add to Cart | |
| 28P275 | Oil Seal (“xy” Output) | 1 | $37.46 | Add to Cart | ||
| 30 | 28P259 | O-ring | 1 | $52.57 | Add to Cart | |
| 31 | 28P284 | O-ring | 1 | $56.41 | Add to Cart | |
| 33 | 31P70 | Thrust Washer | 1 | $13.66 | Add to Cart | |
| 34 | 31P114 | Thrust Washer | 1 | No longer available - Call for replacement | ||
| 36 | 37P39 | Spring | 1 | $6.55 | Add to Cart | |
| 38 | 66P25 | Piston | 1 | $741.46 | Add to Cart | |
| 39 | 66P26 | Pressure Plate | 1 | $210.36 | Add to Cart | |
| 40 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 42 | 37999312 | Valve 12 Volt (includes Clamp) | 1or | $1,051.13 | Add to Cart | |
| 37999324 | Valve 24 Volt (includes Clamp) | 1 | $1,322.81 | Add to Cart | ||
| 45 | 3784476 | Capscrew Soc. Hd .312"-18 X 1 .000" | 1 | $4.33 | Add to Cart | |
| 46 | 3784478 | Capscrew Soc. Hd .312"-18 X 1 .500" | 4 | $2.32 | Add to Cart | |
| 47 | 379052 | Snapring | 1 | $13.65 | Add to Cart | |
| 49 | 379485 | Friction Plate | 8 | $14.45 | Add to Cart | |
| 50 | 379486 | Elbow | 1 | $28.97 | Add to Cart | |
| 51 | 379595 | Reaction Plate | 7 | $14.47 | Add to Cart | |
| 52 | 379746 | Snapring | 1 | $5.06 | Add to Cart | |
| 54 | 380002 | Nameplate Tape | 1 | No longer available - Call for replacement | ||
| 380008 | Plug Expander | 2 | Call for availability | |||
| 57 | 50059710 | Roll Pin .188" X .750" | 1 | No longer available - Call for replacement | ||
| 59 | 561021 | Needle Roller | 1 | No longer available - Call for replacement | ||
| 60 | 561022 | Tapered Roller Bearing | 1 | $103.44 | Add to Cart | |
| 61 | 561023 | Tapered Roller Bearing | 1 | $169.90 | Add to Cart | |
| 62 | 561024 | Bearing Race A.r. As Required | 1 | $49.22 | Add to Cart | |
| 65 | 379668 | Snap Ring Ext. | 1 | $3.21 | Add to Cart | |
| 66 | 379919 | Snap Ring Int. | 1 | $9.75 | Add to Cart | |
| 67 | 561018 | Ball Bearing | 1 | $37.34 | Add to Cart | |
| 69 | 50000729 | Key (output Shaft) (“xd” Output) | 1 | $3.11 | Add to Cart | |
| 71 | 379231 | Plug 1/8" NPT (wet Spline Only) (“xk” “af” “az” Output) | 2 | $1.50 | Add to Cart | |
| 75 | 3795642 | Plug Shipping | 1 | $1.23 | Add to Cart | |
| 76 | 5008973 | Plug Shipping Loose Parts | 1 | No longer available - Call for replacement | ||
| 81 | 28P259 | O-ring (wet Spline Only) (“xk” “af” “az” Output) | 1or | $52.57 | Add to Cart | |
| 28P252 | O-ring (wet Spline Only) (“xy” Output) | 1 | $14.67 | Add to Cart | ||
| 7170120X | Hardware Kit | 1 | $163.68 | Add to Cart | ||
| 32894829X | Installation Kit (hot Shift) | 1 | $69.73 | Add to Cart | ||
| 32944312X | Installation Kit 12-V | 1or | $320.03 | Add to Cart | ||
| 32944324X | Installation Kit 24-V | 1 | $291.36 | Add to Cart | ||
| 379688 | Spline Lube Package | 1 | $8.98 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO CAT D, with every part in the manual matched to our live inventory. We stock 84 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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This Chelsea Illustrated Parts List helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.
| Models covered | CAT Series |
| PTO type | Chelsea CAT Series |
| Document | Illustrated Parts List (Chelsea) |
| Length | 16 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.