Rated 4.5 out of 5 stars.
If you're working on the fuel system of your Duramax diesel (LLY, LMM, or LBZ), this return rail kit has you covered.

It's a brand new, aftermarket kit that includes all the fuel return lines, hose clamps, and fittings you need for a direct fit.

It's a performance part designed for easy installation.

The kit replaces multiple OEM part numbers, including 97328733, 98062291, 97359750, and 98045648.

Everything is made to meet or exceed factory specs.

Whether you're upgrading or just replacing worn-out lines, this kit will keep your fuel system running right.

Backed by a 6-month warranty.


