DORMAN 918646

DORMAN part number 918646 is a fluid cooler in the Transmission-Automatic system. This catalog matches it to 10 year-and-engine configurations from 2017 to 2025.

Verified fitment includes 2025 Chevrolet Blazer 3.6L V6 ; 2024 Chevrolet Blazer 3.6L V6 ; 2023 Chevrolet Blazer 3.6L V6 ; 2023 GMC Acadia 3.6L V6 ; 2022 Chevrolet Blazer 3.6L V6 , plus 5 other configurations. See every vehicle this part fits.

Manufacturer specifications
with Heavy Duty Cooling
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is DORMAN 918646?

DORMAN part number 918646 is a fluid cooler with published application data for 10 vehicle configurations from 2017 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does DORMAN 918646 fit?

This catalog matches 918646 to 10 year-and-engine configurations from 2017 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is DORMAN 918646 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. DORMAN 918646 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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