+3 Lower Radiator Coolant Hose for 6.6l Duramax LBZ LMM 2006-2010 Chevy GMC 26570X KB-26570X-72348 $205.95 In stock Quantity: 1 Add to Bag Product Details Lower Radiator Hose Replaces ACDelco# 26570X or GM# 89050816 Fits: Chevy/GMC 6.6L Duramax LBZ, LMM 2006-2010 Save this product for later Favorite