4B8312 Spring fit Caterpillar
4B8312 Spring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4B8312 Recoil Spring for Caterpillar Motor Graders
4B8312 is a recoil spring for Caterpillar motor graders. It is used with Caterpillar equipment models 120B, 12E, and 140B. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part belongs to the Spring Recoil category and is identified by SKU 4B8312. The equipment brand specified for this application is Caterpillar. The listed fitment covers the motor grader models stated below; no other machine series are included in the available product data.
Fitment
- Caterpillar 120B motor grader
- Caterpillar 12E motor grader
- Caterpillar 140B motor grader
The spring is listed for use in the recoil assembly of the compatible Caterpillar motor grader models. Fitment should be checked against the machine model and the part number 4B8312 before installation.
Specifications
| Part type | Recoil spring |
| SKU | 4B8312 |
| Equipment brand | Caterpillar |
| Applicable equipment | Motor grader |
| Compatible models | 120B, 12E, 140B |
| Part condition | New |
| Part classification | Aftermarket spare part |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Weight | 0.2 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
The stated dimensions are 8.89 cm in length, 15.24 cm in width, and 1.27 cm in depth. The listed weight is 0.2 lb. No material specification, thread information, mounting hardware, or additional components are provided for this part.




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