MOTORCRAFT RG642

MOTORCRAFT part number RG642 is a thermostat / thermostat housing / water outlet seal in the Cooling System system. This catalog matches it to 15 year-and-engine configurations from 2021 to 2026.

Verified fitment includes 2026 Ford Escape 2.5L L4 ELECTRIC/GAS ; 2026 Ford Maverick 2.5L L4 ELECTRIC/GAS ; 2025 Ford Escape 2.5L L4 ELECTRIC/GAS ; 2025 Ford Maverick 2.5L L4 ELECTRIC/GAS ; 2025 Lincoln Corsair 2.5L L4 ELECTRIC/GAS , plus 10 other configurations. See every vehicle this part fits.

Manufacturer specifications
Outlet: ConnectorWater Outlet Seal
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is MOTORCRAFT RG642?

MOTORCRAFT part number RG642 is a thermostat / thermostat housing / water outlet seal with published application data for 15 vehicle configurations from 2021 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOTORCRAFT RG642 fit?

This catalog matches RG642 to 15 year-and-engine configurations from 2021 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOTORCRAFT RG642 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOTORCRAFT RG642 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.