MOTORCRAFT RG655

MOTORCRAFT part number RG655 is a thermostat / thermostat housing / water outlet seal in the Cooling System system. This catalog matches it to 20 year-and-engine configurations from 2016 to 2023.

Verified fitment includes 2023 Ford Mustang 2.3L L4 Turbocharged ; 2023 Ford Mustang 5.0L V8 ; 2022 Ford Mustang 2.3L L4 Turbocharged ; 2022 Ford Mustang 5.0L V8 ; 2022 Ford Mustang 5.2L V8 Supercharged , plus 15 other configurations. See every vehicle this part fits.

Manufacturer specifications
Cylinder Block and Plugs
Application data published for:
🇺🇸 US 🇨🇦 CA 🇲🇽 MX

Frequently Asked Questions

What is MOTORCRAFT RG655?

MOTORCRAFT part number RG655 is a thermostat / thermostat housing / water outlet seal with published application data for 20 vehicle configurations from 2016 to 2023. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOTORCRAFT RG655 fit?

This catalog matches RG655 to 20 year-and-engine configurations from 2016 to 2023. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOTORCRAFT RG655 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOTORCRAFT RG655 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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