7H9959 O-Ring fit Caterpillar
7H9959 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7H9959 O-Ring for Caterpillar Equipment
The 7H9959 O-ring is a sealing component used in Caterpillar equipment, including tracked bulldozers, wheeled tractor-scrapers, truck engines, industrial engines, ship equipment and pipe-layers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The O-ring is listed for the following Caterpillar equipment models and machine series:
- Tracked bulldozers: D8H, D9E, D9G
- Wheeled tractor-scrapers: 641, 651, 657, 666
- Truck engine: 1676
- Industrial engines: D342, D342C, D343, D353C, D353D, D353E, G342C
- Ship equipment: D342, D342C, D343, D353C, D353D, D353E
- Pipe-layers: 583H, 594
Cross-reference numbers
The part is identified by the following numbers:
- 7H9959
- 7H-9959
Specifications
| Part type | O-ring |
| Equipment manufacturer | Caterpillar |
| Material | Nitrile rubber (NBR), hardness 75 |
| Coating | None |
| Inner diameter | 1.47 in |
| Cross-section diameter | 0.28 in |
| Weight | 0.1 lb |
| Listed length | 5 cm |
| Listed width | 5 cm |
| Listed depth | 0.6 cm |
The sealing ring is specified for use with the Caterpillar models listed above. Fitment should be checked by comparing the equipment model and the required part number before installation. The dimensions provided are the inner diameter and cross-section diameter of the ring; the listed length, width and depth are the supplied product dimensions.
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