ACDELCO 2521039
ACDELCO part number 2521039 is a water pump in the Cooling System system. This catalog matches it to 11 year-and-engine configurations from 2019 to 2021.
Verified fitment includes 2021 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged ; 2021 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2021 GMC Sierra 2500 6.6L V8 DIESEL Turbocharged ; 2021 GMC Sierra 3500 6.6L V8 DIESEL Turbocharged ; 2020 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged , plus 6 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 2521039?
ACDELCO part number 2521039 is a water pump with published application data for 11 vehicle configurations from 2019 to 2021. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 2521039 fit?
This catalog matches 2521039 to 11 year-and-engine configurations from 2019 to 2021. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 2521039 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 2521039 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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