High-quality fuel line seals - a key component in maintaining the sealing and performance of the fuel system

The seal effectively prevents fuel leakage and prevents air and moisture from entering the fuel system
Prevents problems such as engine starting difficulties, loss of power, or reduced fuel efficiency
Ensures stable and efficient engine operation

Widely Compatible:
Fit for DT466 series engine and a wide range of medium and heavy-duty trucks, severe duty haulers and school buses such as 2500, 3000, 4300, 4600, 5500i, 7400, CE200 and so on
Precise Replacement:
Replace 265204R1, E3TZ9C387A, 1812348C1, 123657R1, S19405, etc.
Durable Material:
Made of high quality oil-resistant rubber with excellent abrasion, compression and aging resistance
No hardening and deformation in long term use
Reliable Sealing:
Smooth and flawless surface, tightly fitting compression fittings, providing long-lasting sealing security and improving the fuel system. Safety and Stability
Ready-to-Use:
Simplify maintenance by replacing old parts without machining or adjustments
Why do I need to replace fuel seals periodically?
Under long-term high temperature, high pressure and fuel corrosion environment
Rubber seals are prone to deterioration and cracking, resulting in fuel leakage or air intake
Impact on engine performance

Package Contents:
12 × Fuel Line Seal (3/8 in. for compression fittings)

Installation Recommendation: It is recommended to replace the sealing ring at the same time every time you remove the fuel line