
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Connecting Rod Bushing Cummins 5257363 | 525736300, CU5257363, CUM5257363
Ensure smooth engine operation and reliable piston pin support with this high-quality connecting rod bushing for Cummins ISB, QSB, and ISF engines. Engineered for durability, it provides a precise fit to withstand high temperatures and heavy-duty loads.
Description
High-Performance Connecting Rod Bushing for Cummins Engines
The Cummins 5257363 connecting rod bushing is a critical component designed to provide smooth bearing support and consistent durability for your engine’s piston pin. Engineered to withstand high temperatures and extreme pressures, this bushing ensures a strong press fit and reliable operation under demanding heavy-duty conditions. This part is also available under the numbers: 525736300, CU5257363, and CUM5257363.
Key Features and Benefits
- Precision Engineering: Manufactured to strict standards to ensure a perfect fit and seamless integration with your connecting rod assembly.
- Enhanced Durability: Built from premium-grade materials to resist wear, friction, and thermal stress, extending the service life of your engine.
- Reliable Support: Delivers optimal support for the piston pin, reducing vibration and preventing premature component wear.
Engine Compatibility
This connecting rod bushing is compatible with a wide range of Cummins diesel engines, including:
- Cummins ISB 3.9 / 5.9
- Cummins ISF 3.8
- Cummins QSB 3.9 / 4.5 / 5.9 / 6.7
- Cummins QSF 3.8
Technical Specifications
- Internal Diameter: 40 mm
- Outer Diameter: 44 mm
- Size: Standard (STD)
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 5257363
- 525736300
- CU5257363
- CUM5257363



