Fit for 2006-2010 Chevrolet/GMC Duramax LLY/LBZ/LMM 6.6L. The transmission cooler hose line fitting kit can be suitable for Chevrolet/GMC Duramax LLY/LBZ/LMM 6.6L 2006-2010. The Transmission Cooler Lines are an essential upgrade for your transmission cooling system.
