7J8877 Piston Wear Ring fit Caterpillar
7J8877 Piston Wear Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7J8877 Piston Wear Ring for Caterpillar Equipment
The 7J8877 piston wear ring is a component used in piston ring sets for Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The available product data identifies the equipment manufacturer as Caterpillar but does not specify individual machine models, engine models, or machine series. The part should therefore be matched by the 7J8877 part number and the listed dimensions.
Fitment
- Caterpillar equipment
Cross-reference numbers
- 7J8877
- 7J-8877
Specifications
| Part type | Piston wear ring |
| Product category | Piston Ring Sets |
| Equipment manufacturer | Caterpillar |
| Manufacturer of the spare part | CTP (Costex Tractor Parts) |
| Part condition | New aftermarket spare part |
| Outer diameter | 6.00 in |
| Width — A | 0.39 in, tolerance ±0.03 in |
| Inner diameter — B | 5.25 in, tolerance ±0.08 in |
| Weight | 0.1 lb |
| Listed length | 15 cm |
| Listed width | 15 cm |
| Listed depth | 0.5 cm |
The dimensions supplied for this part are the outer diameter, inner diameter, and ring width. The dimensional tolerances are specified for width A and inner diameter B only. No material specification, thread information, installation position, seal composition, or additional kit contents are provided in the available product data.
The number 7J8877 is shown without a separator in the SKU and product name, while 7J-8877 is shown as the catalog-number format. These references identify the same catalog number format for the piston wear ring.























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