
- Comprehensive Replacement: This kit includes all five essential hoses for your LBZ/LMM Duramax: the filter inlet and outlet hoses, the injection pump inlet and return hoses, and the fuel rail to fuel return hose.
- Direct-Fit Design: The hoses are pre-molded to match the factory specifications, guaranteeing a hassle-free, drop-in installation without any cutting or modifications.
- Enhanced Durability: Constructed from high-quality rubber, these hoses are built to resist cracking, dry rot, and leaks, providing long-lasting reliability and peace of mind.

Revitalize your 2006-2010 GM 6.6L Duramax LBZ/LMM engine with the Merchant Automotive 10700 Fuel Hose Kit. Over time, the factory fuel lines can become brittle, cracked, or start to leak, leading to potential performance issues or even dangerous fuel leaks. This comprehensive kit provides a complete solution to replace all five critical fuel hoses, ensuring a secure and reliable fuel delivery system. Each hose is meticulously crafted from high-quality, durable rubber and designed for a perfect, direct-fit installation, restoring your engine's integrity and performance.
Comprehensive Replacement: This kit includes all five essential hoses for your LBZ/LMM Duramax: the filter inlet and outlet hoses, the injection pump inlet and return hoses, and the fuel rail to fuel return hose.
Direct-Fit Design: The hoses are pre-molded to match the factory specifications, guaranteeing a hassle-free, drop-in installation without any cutting or modifications.
Enhanced Durability: Constructed from high-quality rubber, these hoses are built to resist cracking, dry rot, and leaks, providing long-lasting reliability and peace of mind.
Don't let worn-out fuel lines compro[...]
- Comprehensive Replacement: This kit includes all five essential hoses for your LBZ/LMM Duramax: the filter inlet and outlet hoses, the injection pump inlet and return hoses, and the fuel rail to fuel return hose.
- Direct-Fit Design: The hoses are pre-molded to match the factory specifications, guaranteeing a hassle-free, drop-in installation without any cutting or modifications.
- Enhanced Durability: Constructed from high-quality rubber, these hoses are built to resist cracking, dry rot, and leaks, providing long-lasting reliability and peace of mind.