PIONEER OS938
PIONEER part number OS938 is a valve stem seal in the Engine system. This catalog matches it to 9 year-and-engine configurations from 1987 to 1997.
Verified fitment includes 1997 Buick Park Avenue 3.8L V6 Supercharged ; 1992 Buick Regal 3.8L V6 ; 1992 Buick Riviera 3.8L V6 ; 1991 Buick Park Avenue 3.8L V6 Supercharged ; 1991 Buick Regal 3.8L V6 , plus 4 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is PIONEER OS938?
PIONEER part number OS938 is a valve stem seal with published application data for 9 vehicle configurations from 1987 to 1997. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does PIONEER OS938 fit?
This catalog matches OS938 to 9 year-and-engine configurations from 1987 to 1997. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is PIONEER OS938 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. PIONEER OS938 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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