Fleece Performance 01-05 GM Duramax 6.6L LB7 / LLY Allison Transmission Cooler Lines Duramax LB7 Bigger the turbine wheel

Bigger the turbine wheel

Fresh exhaust manifold gaskets and mounting bolts simplify manifold installation

2001 Chevrolet Silverado 1500 HD LS

You can send your cores in first to avoid the up front core charge

Outlet Connection: 1-7/8 inch

Fleece Performance 01-05 GM Duramax 6.6L LB7 / LLY Allison Transmission Cooler Lines Duramax LB7 Bigger the turbine wheelFix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit comes complete with everything needed to get the job done right the first time. Transmission lines, o rings, zip ties and washers are included in kit. Transmission Lines