398-0053: Flexible Outer Coupling
Product Photos

Key Details
| OEM / Part No. | 398-0053 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Oth Covers Supports Custom |
| Country of Origin | Origin on request |
| Weight | 19.7 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Specifications
| Inside Diameter (in) | 25, 39 |
|---|---|
| Inside Diameter (mm) | 645, 0 |
| Length (in) | 5, 43 |
| Length (mm) | 138, 0 |
| Outside Diameter (in) | 26, 77 |
| Outside Diameter (mm) | 680, 0 |
Compatible Models
Delivery & Payment
Pickup from our warehouse in China or Moscow, plus worldwide delivery.
Include part number, brand, machine model, serial number, quantity, and delivery city. If a replacement is required, our manager will verify compatibility and lead time.
Payment by bank transfer in USD, EUR, CHF, or CNY to our Hong Kong company account, or in RUB to the Russian company account.
Warranty and delivery terms are confirmed on request.
Product Description
Description: Flexible coupling (398-0053) mounts to the flywheel about the hydraulic pump shaft to reduce engine load vibration. Attributes: • Aluminum flexible outer coupling • Outside Diameter: 680mm (26.77 in) • Inside Diameter: 645mm (25.39 in) • Length: 138mm (5.43 in) Application: Consult your owner's manual or contact your local Cat Dealer for more information.