Shop used GMC 6.6L DURAMAX Exhaust Manifolds on MyLittleSalesman.com . Compare active listings with prices from $50 to $450. Sellers include Rydemore Heavy Duty Truck Parts, DTI Truck Parts, and Frontier Truck Parts. Filter by condition, price, or year to find the GMC 6.6L DURAMAX Exhaust Manifold that fits your job.