Description

Bosch OEM Fuel Injector Return Line Left Side – GM 2004.5-2010

Features:

Genuine BOSCH ® OEM Brand New return line assembly for LLY/LBZ/LMM Duramax applications. These return line assemblies are notorious for breaking during removal or leaking due to cracks and heat stress. Replacing the return line assembly during injector installation helps prevent contamination issues and leaks due to cracked or brittle hoses and fittings.

*This is the left hand side return line.

Fits: 2004.5-2010 GM Duramax 6.6L LLY LBZ LMM