Genuine GM Parts 12665076 - Rear Main Seal

This genuine GM crankshaft rear oil seal, part number 12665076, is the perfect OEM replacement for your vehicle. Also known as a rear main seal, it is designed to provide a tight seal at the rear of the crankshaft, preventing oil leaks and withstanding the heat and pressure of your engine. This seal is compatible with a wide range of GM vehicles, including the Tahoe, Yukon, Escalade, Silverado, and Sierra. - Seals the openings on either end of the crankshaft for a tight seal - Withstands heat and pressure to help prevent the engine from leaking oil - GM-recommended replacement part for your GM vehicle's original factory component - Offering the quality, reliability, and durability of GM OE - Manufactured to GM OE specification for fit, form, and function