Premium Rear Main Seals

Enginetech sells premium rear main seals constructed of the finest materials such as Viton, silicone, precision cut lips that eliminate oil leaking past the seals especially when your crank shaft surface is not properly machined and Enginetech even offers on most of its one-piece rear main seals the installation sleeve. That’s this plastic thing here that is used to install the seal on the sealing surface without nicking or cutting that lip.

Enginetech’s rear main seals also bring on the kits of the SK series. The housing gasket that goes between the – retain and holds the oil seal in place and the block. A lot of other people leave this out. We have to buy the full gasket set to get this component. We sell it individually in the gasket set and with the rear main seal if that’s all you need. Enginetech’s crank seals, the best …

This product and many more can be purchased at, Enginetech’s easy to use online catalog ordering system.

Ready To Order?

Have A Question?

Enginetech Crank Seals Overview with Joe Munoz

engine kit

The Red Book

Our Catalog is an easy-to-use site that allows customers to find the correct parts for their rebuild. The Enginetech Catalog is available 24/7 for all current Enginetech customers. Contact us for your login credentials.

Other Enginetech Products


If you like our crank seals, then you might also like our crankshafts. Our crankshafts are a perfect addition to your rebuild. 

enginetech logo

Our Info

© All rights reserved

Call Now ButtonCall Us