One Piece Rear Main Seal

One Piece Rear Main Seal for Mercruiser/OMC Stern Drive and Volvo Penta. For: 7.4L/8.2L/454/502 Std. Rotation. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For: 7.4L/8.2L/454/502 Std. Rotation Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty