9R3159 Seal fit Caterpillar
9R3159 Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Seal 9R3159 for Caterpillar Equipment
Seal 9R3159 is an O-ring seal used in Caterpillar backhoe loaders for sealing fixed and certain moving components. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by the part number formats 9R3159 and 9R-3159. The component is made from rubber and is supplied as an individual seal. The available application data identifies the part for Caterpillar backhoe loader equipment in the model range listed below.
Fitment
- Equipment brand: Caterpillar
- Machine series: Backhoe loader
- Compatible models: Caterpillar 416, 416B, 426, 426B, 428, 428B, 436, 436B, 438 and 438B
The model information applies to the backhoe loader models listed above. The seal position and exact installation location depend on the machine assembly and the service application in which the O-ring is used.
Cross-reference numbers
| SKU | 9R3159 |
| Part number | 9R-3159 |
| Number format | 9R3159 and 9R-3159 identify the same seal reference |
When checking parts documentation, the reference may be written with or without the hyphen. Verify the number and the machine model against the equipment service information before installation.
Specifications
| Part type | O-ring seal |
| Application | Sealing of fixed and certain moving parts |
| Material | Rubber |
| Coating | None |
| Cross-section diameter | 0.12 in |
| Inner diameter | 2.95 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
The stated cross-section and inner diameter describe the seal dimensions. The listed length, width and depth are the recorded product dimensions, while the weight is listed as 0.1 lb. No coating is specified for this rubber O-ring.




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