It is ideal to replace Allision transmission hose lines in your 2001-2005 GM 6.6L Duramax LB7 and LLY. This kit fits 2001 - 2005 Chevrolet/GMC 6.6L Duramax Diesel LB7/LLY ONLY. This product has been upgraded with heavy-duty, high-flow and flexible hose lines.
