01-10 GM 6.6L Duramax Engine Oil Pump Assembly - M316 ENGINE OIL PUMP fits 01-10 GM 6.6L Duramax Diesel Engines Melling is a leader in engineering design, development, prototype, testing and assembly of fluid delivery products and related items for the automotive OEM industry as well as the... MSRP: Was: Now: $299.95 Add to Cart The item has been added