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Fuel Return Manifold Tube Cummins 3909695 | 3905116, 3905690, 3960041
Optimize your engine’s fuel return system with this high-quality fuel return manifold tube for Cummins 4BT 3.9L engines. Engineered to prevent leaks and ensure consistent fuel flow, it provides a reliable fit and long-lasting durability.
Description
Reliable Fuel Return Manifold Tube for Cummins 4BT 3.9L Engines
Ensure the efficiency and safety of your diesel engine’s fuel system with this premium fuel return manifold tube. Designed specifically for Cummins 4BT 3.9L and QSB series engines, this manifold tube (also known as an overflow hose or fuel return line) connects the fuel injectors to the return line, allowing excess fuel to flow safely back to the fuel tank. This prevents pressure build-up and potential leaks, keeping your engine running smoothly.
Key Features & Benefits
- Perfect Fitment: Engineered specifically for Cummins 4B, 4BT, and QSB 3.9L engines, ensuring a direct replacement and hassle-free installation.
- Durable Construction: Manufactured from high-grade materials to withstand high temperatures, vibration, and constant exposure to diesel fuel.
- Leak-Proof Design: Precision-engineered connections prevent fuel leaks, protecting your engine compartment and maintaining optimal fuel system pressure.
- Cost-Effective Solution: Restores proper fuel return routing and prevents premature wear on fuel injectors.
Product Specifications
- Part Number: 3909695
- Compatible Brands: Cummins
- Engine Compatibility: Cummins 4B, 4BT, 4BTA 3.9L, QSB 3.9L
- Interchange Part Numbers: 3905116, 3905690, 3960041, 4934018
