MAHLE Original Buick Rainier 07-04 Rear Main Seal

Victor Reinz is known for making solid engine components, and this rear main seal is no different. If you're dealing with an oil leak coming from the back of your engine, where the crankshaft meets the transmission, this is likely the part you need. It's designed to seal that critical junction, keeping your oil where it belongs and preventing damage to your engine and transmission.

This seal fits a wide range of popular GM SUVs, including models like the Buick Rainier, Chevrolet Trailblazer, and GMC Envoy, among others. It's a well-made component that will do the job of keeping your engine properly lubricated and protected from oil loss. Replacing a rear main seal can be a labor-intensive job, often requiring the transmission to be removed, but using a reliable part like this Victor Reinz seal ensures that once it's installed, it will perform as expected for a long time.