In stock
SKU: 4D3107
4D3107 O-Ring fit Caterpillar
In stock
SKU: 4D3107
4D3107 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.00
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4D3107 O-Ring fit Caterpillar
The 4D3107 O-ring is a standard rubber sealing ring for axial or radial sealing applications on Caterpillar equipment. It is used to help prevent leakage and contamination at the sealed connection. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is made from black nitrile rubber with a nominal hardness of 75 Shore A. The product data identifies the ring by the SAE AS568 dash size -128 and Caterpillar part number 4D-3107.
Fitment
The O-ring is used on Caterpillar articulated dump trucks, including the following models and machine series:
- Caterpillar 725
- Caterpillar 730
- Caterpillar 735
- Caterpillar 740
- Caterpillar D250E II
- Caterpillar D300E II
- Caterpillar D350E II
- Caterpillar D400E II
Cross-reference numbers
| SKU | 4D3107 |
| Part number | 4D-3107 |
| SAE AS568 dash size | -128 |
Specifications
| Part type | O-ring sealing ring |
| Seal type | Standard |
| Equipment manufacturer | Caterpillar |
| Equipment type | Articulated dump truck |
| Main seal material | Rubber |
| Specific material | Nitrile rubber (NBR) |
| Material designation | NBR (75) |
| Hardness | 75 Shore A |
| Colour | Black |
| Cross-section diameter | 0.1 in |
| Inner diameter | 1.49 in |
| Outside diameter | 1.693 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |






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