GM GENUINE 15203889

GM GENUINE part number 15203889 is a oil cooler adapter seal in the Engine system. This catalog matches it to 18 year-and-engine configurations from 2005 to 2019.

Verified fitment includes 2019 Chevrolet Silverado 2500 6.0L V8 ; 2019 Chevrolet Silverado 3500 6.0L V8 ; 2019 GMC Savana 3500 6.0L V8 ; 2018 Chevrolet Express 2500 6.0L V8 ; 2018 GMC Savana 2500 6.0L V8 , plus 13 other configurations. See every vehicle this part fits.

Manufacturer specifications
Configuration: ONE Piece
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE 15203889?

GM GENUINE part number 15203889 is a oil cooler adapter seal with published application data for 18 vehicle configurations from 2005 to 2019. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does GM GENUINE 15203889 fit?

This catalog matches 15203889 to 18 year-and-engine configurations from 2005 to 2019. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is GM GENUINE 15203889 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 15203889 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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