In stock
SKU: 7J5326
7J5326 Piston Wear Ring fit Caterpillar
In stock
SKU: 7J5326
7J5326 Piston Wear Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$9.00
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7J5326 Piston Wear Ring for Caterpillar Equipment
The 7J5326 piston wear ring is a transmission seal ring used in Caterpillar equipment. It is fitted to selected Caterpillar tracked bulldozers, wheel-type loaders, wheeled tractor-scrapers, excavators, pipe-layers, and track loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by SKU 7J5326 and is used in the transmission assembly as a piston wear ring. The listed dimensions are provided for identification and compatibility checking against the removed component and the equipment service documentation.
Fitment
- Tracked bulldozers: Caterpillar 10, 10SU, 10U, 58L, 59, 59L, 59N, D10N.
- Wheel-type loaders: Caterpillar 950.
- Wheeled tractor-scrapers: Caterpillar 627G, 621, 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 627B, 627E, 627F.
- Excavators: Caterpillar 5130, 5130B.
- Pipe-layers: Caterpillar 578, 589.
- Track loaders: Caterpillar 977K, 977L.
Fitment depends on the exact machine configuration and serial number. Verify the equipment model and the installed transmission assembly before selecting the part.
Cross-reference numbers
- SKU: 7J5326
- Part number format: 7J-5326
Specifications
| Part type | Piston wear ring |
| Category | Transmission seal rings |
| Equipment brand | Caterpillar |
| Outside diameter | 6.00 in |
| Inner diameter | 5.74 in ±0.08 in |
| Width | 1.75 in ±0.03 in |
| Weight | 0.2 lb |
| Length | 30.48 cm |
| Width, package or listed dimension | 30.48 cm |
| Depth | 2.54 cm |






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