528-5004: Piston
Product Photos

Key Details
| Part No. | 528-5004 |
|---|---|
| Brand | Caterpillar |
| Category | Transmissions Components Other Components |
| Origin | Origin on request |
| Weight | 4.1 kg |
| Dimensions | — |
| UOM | pcs |
| New original part | New original part |
Specifications
| Material Description | Steel |
|---|---|
| Width (mm) | 39, 5 |
| Inside Diameter (mm) | 105, 13 |
| Outside Diameter (mm) | 252, 97 |
| Width (in) | 1, 555 |
| Inside Diameter (in) | 4, 1389 |
| Outside Diameter (in) | 9, 959 |
| Material | Carbon Steel, Low Alloy Steel |
Compatible Models
Delivery & Payment
Pickup from our warehouse in China, with worldwide delivery.
Include part number, brand, machine model, quantity, and delivery city. If a replacement is required, our manager will verify compatibility by part number, specifications, and part photo.
Payment by bank transfer in USD, EUR, CHF, or CNY to our company account in China.
Warranty and delivery terms are confirmed on request.
Product Description
Description: Cat clutch pistons are a key component in the planetary assemblies that power tough Cat transmissions to convert engine power into the exact combination of speed and force required by individual machines. Attributes: • Hardened steel clutch piston • (36) tooth external spline provides exact OEM fit • Width: 39.5 mm (1.555 in) • Inside Diameter: 105.13 mm (4.1389 in) • Outside Diameter: 252.97 mm (9.959 in) Application: Consult your owner's manual or contact your local Cat Dealer for more information.