ACDELCO 12R04
ACDELCO part number 12R04 is a coolant reservoir cap in the Cooling System system. This catalog matches it to 29 year-and-engine configurations from 2005 to 2011.
Verified fitment includes 2011 Buick Lucerne 4.6L V8 ; 2011 Cadillac DTS 4.6L V8 ; 2011 Chevrolet Corvette 7.0L V8 ; 2010 Buick Lucerne 4.6L V8 ; 2010 Cadillac DTS 4.6L V8 , plus 24 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 12R04?
ACDELCO part number 12R04 is a coolant reservoir cap with published application data for 29 vehicle configurations from 2005 to 2011. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 12R04 fit?
This catalog matches 12R04 to 29 year-and-engine configurations from 2005 to 2011. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 12R04 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 12R04 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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