The Fel-Pro BS13879 Engine Rear Main Seal Set is a product designed for use in car and truck engines. This set includes a rear main seal, which is an essential component for preventing oil leaks and maintaining proper engine function. The manufacturer part number BS13879 ensures compatibility with specific engine models, providing a precise fit and reliable performance. Fel-Pro is a trusted brand known for producing high-quality automotive parts, making this rear main seal set a reliable choice for engine maintenance and repair.