Buick 248 263 40 50 Small Series Rubber Rear Main Seal Set Best 1939 -1953 Usa
Price:
$ 50
- Condition: New
Seller notes
This rubber rear main seal replaces the original rope type rear main seal.It fits 1939 to 1950 Buick 248 CI. and 1950 to 1953 Buick 263 CI. straight eights.This rubber seal is a great improvement over the rope seal and it works great in most cases. But Please Note , Best Gasket Co. put this wording on the package: "Due to engine machining variances, seal performance may very"This means that Buick didn't hold very close tolerances when they machined the grove to hold the rope seal. If the grove w...
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