In stock
SKU: 8M4991
8M4991 Silicone O-Ring fit Caterpillar
In stock
SKU: 8M4991
8M4991 Silicone O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.00
Delivery
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8M4991 Silicone O-Ring for Caterpillar Equipment
8M4991 is a standard silicone O-ring used as an axial or radial seal in Caterpillar equipment, including engines, industrial engines, marine engines and track-type loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
- Caterpillar engines
- Caterpillar industrial engines
- Caterpillar marine engines
- Caterpillar track-type loaders
- Caterpillar 3116
- Caterpillar 3304
- Caterpillar 3304B
- Caterpillar 3306
- Caterpillar 3306B
- Caterpillar 973 track-type loader
Cross-reference numbers
- 8M4991
- 8M-4991
Specifications
| Part type | O-ring |
| Seal type | Standard |
| Application | Axial or radial sealing |
| Main seal material | Rubber |
| Material designation | VMQ silicone rubber |
| Hardness | 70 Shore A |
| Temperature range | -50 to 300 °F |
| Coating | None |
| SAE AS568 dash size | -320 |
| Size | 320 |
| Cross-section diameter | 0.21 in |
| Inner diameter | 1.1 in |
| Outer diameter | 1.52 in |
| Weight | 0.1 lb |
| Length | 15.24 cm |
| Width | 12.7 cm |
| Depth | 2.54 cm |
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