GMC 6 cylinder 1937-39/Oldsmobile 6 cylinder, 8 cylinder 1937-50 Rear Main Seal
Rear Main Seal (rope) fits the 1937-39 6 cylinder GMC/1937-50 6 cylinder & Straight 8 Oldsmobile 215, 219, 230, 238 and 257 cubic inch engines.
Best set #5142 (rope)
Made in the USA!

1937-39 6 cylinder GMC/1937-50 6 cylinder & Straight 8 Oldsmobile Rear Main Seal for the 215, 219, 230, 238 and 257 cubic inch engines