Direct Replacement. Replace that old cracked and leaky rear main seal with a brand new genuine Ford replacement for leak free performance. This Main Seal seals the rear crankshaft opening on the 4.6L engine block.
Genuine Ford Part. This genuine Ford rear main seal is manufactured from OEM quality rubber material to the original factory specifications to ensure a perfect fit and reliable leak-free operation. Genuine Ford OEM part - F4AZ6701A.
Application. This genuine Ford Crankshaft Main Seal is a direct fit replacement for all 1996 to 2010 Mustangs equipped with the 4.6L Modular Engine, including the GT, Bullitt, Mach 1 and SVT Cobra models.