1291609 O-Ring fit Caterpillar
1291609 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1291609 O-Ring for Caterpillar Equipment
The 1291609 O-ring is a sealing component for Caterpillar equipment, including articulated dump trucks and earthmoving compactors. It is used to seal fixed and certain movable parts in compatible assemblies. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The O-ring is listed for the following Caterpillar equipment models:
- Caterpillar 725 articulated dump truck
- Caterpillar 730 articulated dump truck
- Caterpillar 735 articulated dump truck
- Caterpillar 825G earthmoving compactor
- Caterpillar 825G II earthmoving compactor
- Caterpillar 825H earthmoving compactor
- Caterpillar 826G earthmoving compactor
- Caterpillar 826G II earthmoving compactor
- Caterpillar 826H earthmoving compactor
Application is determined by the equipment model and the sealing position in the relevant assembly. The part should be matched by the Caterpillar equipment model, part number, and required O-ring dimensions before installation.
Cross-reference numbers
| CTP SKU | 1291609 |
| Caterpillar part number | 129-1609 |
| SAE AS568 dash size | -255 |
The numbers above identify the same O-ring specification in the product data. The Caterpillar number is provided as an equipment manufacturer reference; the part is manufactured by CTP.
Specifications
| Part type | O-ring |
| Product category | Hardware |
| Application | Sealing of fixed and certain movable parts |
| Equipment manufacturer | Caterpillar |
| Seal material | Hydrogenated Acrylonitrile Butadiene Rubber (HNBR) |
| Material designation | HNBR (78) |
| Hardness | 78 Shore A |
| Color | Black |
| Coating | None |
| Temperature range | -40 °F to 275 °F |
| Nominal size | 255 |
| SAE AS568 size | -255 |
| Cross-section diameter | 0.14 in |
| Inner diameter | 5.61 in |
| Outer diameter | 5.887 in |
| Weight | 0.1 lb |
| Product length | 15.24 cm |
| Product width | 20.32 cm |
| Product depth | 2.54 cm |
The listed dimensions are the cross-section, inner diameter, and outer diameter of the O-ring. The length, width, depth, and weight are the product dimensions stated in the product data. Temperature information is specified in degrees Fahrenheit.
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