In stock
SKU: 8M4438
8M4438 Silicone O-Ring fit Caterpillar
In stock
SKU: 8M4438
8M4438 Silicone O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.00
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8M4438 Silicone O-Ring for Caterpillar Equipment
The 8M4438 is a standard silicone O-ring used in Caterpillar articulated dump trucks, earthmoving compactors, and engine-machine assemblies. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by SKU 8M4438 and is intended for sealing applications on the Caterpillar equipment and machine models listed below. The available product data identifies the component as a Caterpillar silicone O-ring with a 70 Shore A hardness rating.
Fitment
- Caterpillar articulated dump trucks
- Caterpillar earthmoving compactors
- Caterpillar engine-machine assemblies
- Caterpillar D350E
- Caterpillar D350E II
- Caterpillar D400E
- Caterpillar 825
- Caterpillar 825C
- Caterpillar 826C
- Caterpillar 836
- Caterpillar 3116
- Caterpillar 3126
- Caterpillar 3126B
Cross-reference numbers
| SKU | 8M4438 |
| Equipment manufacturer part number format | 8M-4438 |
| Part identification | 8M4438 / 8M-4438 silicone O-ring |
Specifications
| Part type | Standard O-ring seal |
| Application | Sealing component for Caterpillar equipment |
| Material designation | VMQ silicone |
| Main seal material | Rubber |
| Hardness | 70 Shore A |
| Colour | Yellow |
| Temperature range | -50 to 300 °F |
| SAE AS568 dash size | -115 |
| Size designation | 115 |
| Cross-section diameter | 0.1 in |
| Inner diameter | 0.67 in |
| Outer diameter | 0.88 in |
| Coating | None |
| Weight | 0.1 lb |
| Length | 2.2 cm |
| Width | 2.2 cm |
| Depth | 0.25 cm |







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