In stock
SKU: 4J0121
4J0121 Engine Oil Filler Cap fit Caterpillar
In stock
SKU: 4J0121
4J0121 Engine Oil Filler Cap fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$37.00
Delivery
Shipping cost will be calculated at checkout. Available shipping methods:
Characteristics 4J0121 Engine Oil Filler Cap fit Caterpillar
Main characteristics
Part type
Engine oil filler cap
Cross reference
4J-0121
Compatible models
Caterpillar D3B,
Caterpillar D4H,
Caterpillar D4H XL,
Caterpillar D5H,
Caterpillar D5H XL,
Caterpillar D5R LGP,
Caterpillar D6H,
Caterpillar D6H II,
Caterpillar D6H XL,
Caterpillar D6H XR,
Caterpillar D6M,
Caterpillar D6N,
Caterpillar D6N LGP,
Caterpillar D6R,
Caterpillar D6R II,
Caterpillar D6R III,
Caterpillar D6R STD,
Caterpillar D6T,
Caterpillar D6T LGP,
Caterpillar D6T XL,
Caterpillar 815B,
Caterpillar 815F,
Caterpillar 815F II,
Caterpillar 825C,
Caterpillar 527,
Caterpillar 814B,
Caterpillar 814F,
Caterpillar 814F II,
Caterpillar 824B,
Caterpillar 834
4J0121 Engine Oil Filler Cap for Caterpillar Equipment
The 4J0121 is an engine oil filler cap used on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The cap is listed for Caterpillar bulldozers, loggers, soil compactors, track skidders, track-type tractors, and wheel dozers. The compatible equipment models are grouped below by machine type.
Fitment
- Bulldozers: Caterpillar 3S, 814S, 824S.
- Logger: Caterpillar 227.
- Soil compactors: Caterpillar 815B, 815F, 815F II, 825C.
- Track skidder: Caterpillar 527.
- Track-type tractors: Caterpillar D3B, D4H, D4H XL, D5H, D5H XL, D5R LGP, D6H, D6H II, D6H XL, D6H XR, D6M, D6N, D6N LGP, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T XL.
- Wheel dozers: Caterpillar 814B, 814F, 814F II, 824B, 834.
Specifications
| Part type | Engine oil filler cap |
| Equipment manufacturer | Caterpillar |
| Part condition | New |
| Part manufacturer | CTP (Costex Tractor Parts) |
| SKU | 4J0121 |
| Weight | 5.6 lb |
| Length | 12.7 cm |
| Width | 12.7 cm |
| Depth | 10.2 cm |






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