Royal Purple Duralec Super Diesel Synthetic Motor Oil -15W40 - 1 Gallon (Case of 3) Water Pump Pulley Shim Choose from large GM style

Choose from large GM style or midsized GM Metric caliper

Single Unit

640" ID that works with our 950

Eliminates the need for a return line and conventional fuel pressure regulator

Royal Purple Duralec Super Diesel Synthetic Motor Oil -15W40 - 1 Gallon (Case of 3) Water Pump Pulley Shim Choose from large GM styleRoyal Purples API licensed Motor Oil combines premium base oils with proprietary additive technologies to create high performance motor oils that optimize engine performance. Royal Purples API licensed motor oil delivers superior protection and improves performance in gasoline and diesel engines. Royal Purple API licensed oils meet warranty requirements of most passenger car and light trucks sold in the U. S. North America. Royal Purples premium