Camshaft Bushing Cummins 3680580 | 4319031

High-Performance Camshaft Bushing for Cummins ISX & QSX Engines

The Cummins 3680580 Camshaft Bushing (also cross-referenced as 4319031) is a critical component designed to support the camshaft and ensure smooth, low-friction rotation within the engine block. Engineered to meet rigorous heavy-duty standards, this bushing helps prevent premature wear on the camshaft journals, maintaining precise valvetrain timing and overall engine efficiency.

Key Features & Benefits

• Reduced Friction & Wear: Manufactured from high-grade materials to minimize friction and withstand the extreme pressures of heavy-duty diesel operation.
• Perfect Fitment: Designed specifically for Cummins ISX and QSX series engines, ensuring seamless installation and reliable performance.
• Durable Construction: Built to resist wear and thermal stress, extending the service life of your engine’s valvetrain components.
• Direct Replacement: Replaces part numbers 3680580 and 4319031, offering a hassle-free fit.

Product Specifications

• Brand: Cummins
• Part Number: 3680580
• Cross Reference: 4319031
• Compatible Engines: Cummins ISX 15, Cummins QSX 15 (Twin-Cam / DOHC engines)
• Application: Injector Camshaft Bearing (Positions #2, #3, #4, and #6)
• Width: 40.90 mm
• Quantity Required per Engine: 4 pieces