GM GENUINE 55504553

GM GENUINE part number 55504553 is a water inlet gasket in the Cooling System system. This catalog matches it to 38 year-and-engine configurations from 2019 to 2026.

Verified fitment includes 2026 Cadillac CT4 2.0L L4 Turbocharged ; 2026 Cadillac CT5 2.0L L4 Turbocharged ; 2026 Cadillac XT5 2.0L L4 Turbocharged ; 2026 Chevrolet Blazer 2.0L L4 Turbocharged ; 2025 Cadillac CT4 2.0L L4 Turbocharged , plus 33 other configurations. See every vehicle this part fits.

Manufacturer specifications
Material: Nitrile Elastomer
SINGLE USE
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE 55504553?

GM GENUINE part number 55504553 is a water inlet gasket with published application data for 38 vehicle configurations from 2019 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does GM GENUINE 55504553 fit?

This catalog matches 55504553 to 38 year-and-engine configurations from 2019 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is GM GENUINE 55504553 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 55504553 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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