In stock
SKU: 8J4386
8J4386 O-Ring fit Caterpillar
In stock
SKU: 8J4386
8J4386 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$14.00
Delivery
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8J4386 O-Ring for Caterpillar
The 8J4386 O-ring is a sealing component for fixed and some moving joints in Caterpillar engines and machines. It is used in Caterpillar 3306, 3408, 3408C, 3408E, 3412, 3412D, 3412E, 3512, 3512B, and C-9 engine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is made from NBR material with a hardness of 90 Shore A. It is intended for operating temperatures from -40 °F to 212 °F and has a black color. The dimensions and other parameters below are provided for identification and compatibility verification before installation.
Fitment
- Caterpillar 3306 engine and machine applications
- Caterpillar 3408 engine and machine applications
- Caterpillar 3408C engine and machine applications
- Caterpillar 3408E engine and machine applications
- Caterpillar 3412 engine and machine applications
- Caterpillar 3412D engine and machine applications
- Caterpillar 3412E engine and machine applications
- Caterpillar 3512 engine and machine applications
- Caterpillar 3512B engine and machine applications
- Caterpillar C-9 engine and machine applications
Cross-reference numbers
- 8J4386
- 8J-4386
Specifications
| Part type | O-ring |
| Equipment brand | Caterpillar |
| Equipment application | Engine and machine |
| Material | NBR |
| Hardness | 90 Shore A |
| Color | Black |
| Temperature range | -40 °F to 212 °F |
| Cross-section diameter | 0.21 in |
| Inside diameter | 7.85 in |
| Outside diameter | 8.27 in |
| Coating | None |
| Weight | 0.1 lb |
| Length | 15.24 cm |
| Width | 12.7 cm |
| Depth | 2.54 cm |







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