NATIONAL 5274A
NATIONAL part number 5274A is a crankshaft seal in the Engine system. This catalog matches it to 16 year-and-engine configurations from 1985 to 1994.
Verified fitment includes 1994 Buick Roadmaster 5.7L V8 ; 1993 Excalibur Limited 5.7L V8 ; 1992 Buick Roadmaster 5.7L V8 ; 1991 Avanti Ii 5.0L V8 ; 1990 Avanti Ii 5.0L 305cid V8 , plus 11 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NATIONAL 5274A?
NATIONAL part number 5274A is a crankshaft seal with published application data for 16 vehicle configurations from 1985 to 1994. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NATIONAL 5274A fit?
This catalog matches 5274A to 16 year-and-engine configurations from 1985 to 1994. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NATIONAL 5274A OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NATIONAL 5274A 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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