Piston
Case Construction ·35 Fitments
| Machine | Model | Years |
|---|---|---|
| Dozer | 1650M LGP PAT | — |
| Dozer | 1650L | — |
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 1150L | — |
| Dozer | 1650M XLT PAT | — |
| Dozer | D140B | — |
| Dozer | D150B | — |
| Skid Steer | L334 | — |
| Dozer | 850M WT | — |
OEM Piston 12V Replaces 420633A1 #285931A1 - OEM Service Replacement for Case Construction Equipment Repair This part supports service replacement of worn OEM components in repair situations involving maintenance replacement work involving component wear or service-related damage and wear-related failure, damage, poor fit, and service-related component issues. Frequently purchased for OEM replacement part, heavy equipment repair, Case construction service, and direct-fit maintenance replacement repairs on construction machinery.
More Details
Part Number: 285931A1
Application: Typical repair use: OEM replacement component used in heavy equipment repair when the original part is worn, damaged, missing, or no longer serviceable.
Key Features:
- Built to replace worn or damaged OEM components during service work
- Supports maintenance repairs aimed at returning equipment to working condition
- OEM-style fit for straightforward replacement and service installation
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- 285931A1
- Internal SKU
- IC:285931A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.02 lb
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.
All 35 fitments
| Machine | Model | Years |
|---|---|---|
| Dozer | 1650M LGP PAT | — |
| Dozer | 1650L | — |
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 1150L | — |
| Dozer | 1650M XLT PAT | — |
| Dozer | D140B | — |
| Dozer | D150B | — |
| Skid Steer | L334 | — |
| Dozer | 850M WT | — |
| Dozer | 850M LT | — |
| Dozer | 750M WT | — |
| Dozer | 750M LT | — |
| Skid Steer | SV340B | — |
| Loader | W80BTC | — |
| Loader | 321E SERIES 3 | — |
| Loader | 121E SERIES 3 | — |
| Loader | 21E SERIES 3 | — |
| Loader | 221E SERIES 3 | — |
| Loader | W70BTC | — |
| Loader | W50BTC | — |
| Loader | W60BTC | — |
| Loader | W50TC | — |
| Loader | W80TC | — |
| Loader | 121E | — |
| Loader | 221E | — |
| Loader | 321E | — |
| Loader | 21E | — |
| Loader | 221D | — |
| Loader | 21D | — |
| Loader | 321D | — |
| Loader | LW80.B | — |
| Loader | LW50.B | — |
| Loader | LW50 | — |
| Loader | LW80 | — |