Fleece Performance 01-05 GM Duramax 6.6L LB7 / LLY Allison Transmission Cooler Lines Duramax LB7 All remanufacturing assembly and production

All remanufacturing assembly and production testing is conducted on OE manufacturing equipment

Feed more cool air into your intake system

2021 Ram 2500 Tradesman

2019 Mazda CX-9 Grand Touring

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

Fleece Performance 01-05 GM Duramax 6.6L LB7 / LLY Allison Transmission Cooler Lines Duramax LB7 All remanufacturing assembly and productionFix 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