In stock
SKU: 1336578
1336578 FKM (90) O-Ring fit Caterpillar
In stock
SKU: 1336578
1336578 FKM (90) O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$5.06
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1336578 FKM (90) O-Ring for Caterpillar Equipment
O-ring with SKU 1336578, also identified by part number 133-6578, used for sealing fixed and certain moving joints in Caterpillar earthmoving compactors and Caterpillar engine-machine applications. The part is made from FKM fluoroelastomer with a Shore A hardness of 90, and is supplied as a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by SAE AS568 dash size -156. Its listed dimensional data includes a 4.24-inch inner diameter, a 4.443-inch outer diameter, and a 0.1-inch cross-section diameter. The specified operating temperature range is from -40 °F to 350 °F.
Fitment
This O-ring is listed for Caterpillar equipment in the following equipment groups and models:
- Caterpillar earthmoving compactors
- Caterpillar engine-machine applications
- Caterpillar 836G
- Caterpillar 3116
- Caterpillar 3126
- Caterpillar 3126B
- Caterpillar 3176C
- Caterpillar 3196
- Caterpillar 3306
- Caterpillar 3406
- Caterpillar 3406C
- Caterpillar 3406E
Cross-reference numbers
| CTP SKU | 1336578 |
| Part number format | 133-6578 |
| SAE AS568 dash size | -156 |
Specifications
| Part type | O-ring |
| Sealing application | Sealing of fixed and certain moving parts |
| Material | FKM fluoroelastomer |
| Hardness | 90 Shore A |
| Nominal size | 156 |
| SAE AS568 dash size | -156 |
| Cross-section diameter | 0.1 in |
| Inner diameter | 4.24 in |
| Outer diameter | 4.443 in |
| Temperature range | -40 °F to 350 °F |
| Coating | None |
| Weight | 0.1 lb |
| Listed length | 18 cm |
| Listed width | 12.5 cm |
| Listed depth | 0.3 cm |




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