In stock
SKU: 8T6637
8T6637 Piston Wear Ring fit Caterpillar
In stock
SKU: 8T6637
8T6637 Piston Wear Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$136.00
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8T6637 Piston Wear Ring for Caterpillar Equipment
8T6637 is a piston wear ring used in Caterpillar off-road dump trucks, including the 776 and 777 series. The part is listed in the Seals category and is identified by the Caterpillar equipment part number 8T-6637. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The ring is designed for use in the piston assembly of the specified Caterpillar off-road dump truck models. The supplied product data identifies the component by its internal and outside diameters, groove dimensions, material, thickness, and overall physical dimensions.
Fitment
- Equipment manufacturer: Caterpillar
- Equipment type: Off-road dump truck
- Compatible machine series and models: 776, 776B, 776C, 776D
- Compatible machine series and models: 777, 777B, 777C, 777D, 777E, 777F, 777G
Cross-reference numbers
- Equipment manufacturer part number: 8T-6637
- Part number without separator: 8T6637
Specifications
| Part type | Piston wear ring |
| Product category | Seals |
| Equipment manufacturer | Caterpillar |
| Application | Off-road dump truck |
| Material | Nylon type 6 |
| Inner diameter B | 10.37 in, tolerance ±0.08 in |
| Outside diameter | 10.75 in |
| Diameter in groove | 10.36 in |
| Width in groove | 6.5 in |
| Width A | 6.50 in, tolerance ±0.03 in |
| Thickness | 0.19 in |
| Height | 6.6 in |
| Length | 10 in |
| Overall length | 6.48 in |
| Weight | 2.3 lb |
| Length, dimensional data | 30.48 cm |
| Width, dimensional data | 30.48 cm |
| Depth, dimensional data | 30.48 cm |
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