77-79 351M,400 V8 Thermostat Housing

Fits 351M or 400 engines.
Thermostat housing with gasket.

• These products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.

• Meets and/or exceeds OEM standard

• Includes quality gasket or O-ring  to ensure proper seal (where applicable

• Coated with corrosion and rust inhibitor

• 100% leak tested

• Direct-fit replacement for ease of installation