MOTORCRAFT RG640
MOTORCRAFT part number RG640 is a thermostat / thermostat housing / water outlet seal in the Cooling System system. This catalog matches it to 82 year-and-engine configurations from 2019 to 2026.
Verified fitment includes 2026 Ford Bronco 2.0L L4 Turbocharged ; 2026 Ford Bronco 2.3L L4 Turbocharged ; 2026 Ford Escape 2.0L L4 Turbocharged ; 2026 Ford Expedition 3.5L V6 Turbocharged ; 2026 Ford Explorer 2.3L L4 Turbocharged , plus 77 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is MOTORCRAFT RG640?
MOTORCRAFT part number RG640 is a thermostat / thermostat housing / water outlet seal with published application data for 82 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 MOTORCRAFT RG640 fit?
This catalog matches RG640 to 82 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 MOTORCRAFT RG640 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. MOTORCRAFT RG640 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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