Genuine GM 5.3L Head Gasket Set – (2) Of 12622325 & (2) Of 12657093 – Metal, Made In USA

Rebuilding a 5.3L LT engine?

You’ll want these genuine GM head gaskets.

This listing includes two of part number 12622325 and two of 12657093, so you’ve got everything you need for both banks.

They’re brand new, made in the USA from quality metal, and feature a 0.3-inch thickness with a 0.4-inch interior diameter.

With 10 or more bolt holes, they match the factory spec perfectly.

These are genuine General Motors parts, not cheap aftermarket imitations, so you know the seal will be tight.

Whether you’re swapping heads or rebuilding a truck motor, these gaskets will get the job done right.