Thermostat Housing Kit, Satin Billet Aluminum, 1966-91 AMC V8 290, 304, 343, 360, 390, and 401 - FREE lower 48 ground shipping in Approx. 3-4 weeks

Regular price $199.95

FREE ground shipping on ALL products in the lower 48-states. Exclusive discounts for all military, first responders, teachers, and government employees (see GOV-X ID during checkout)

Replace your factory-corroded thermostat housing with this all-new billet aluminum thermostat housing.  It's machined with a 1" thick flange for use with a leak-proof o-ring (included) and features the 1/2" NPT bypass port like your original.  

  • Replace your factory-corroded thermostat housing
  • Machined from satin-finished 6061 T-6 billet aluminum
  • One inch thick flange & o-rings eliminates warping
  • Neck rotates to any angle
  • 1/2" NPT coolant bypass port like your original
  • Manufactured To Order:  Please allow approximately 3-4 weeks for manufacturing plus shipping
  • Construction:  6061 T-6 billet aluminum
  • Finish:  Satin
  • 1/2" NPT coolant bypass port:  Yes
  • Flange thickness:  1"
  • Machined for o-ring:  Yes
  • Country Of Origin:  USA
  • Sold:  Kit

This is the ONLY billet aluminum upgraded thermostat housing for your AMC V8.  The o-ring design is leakproof and the 1" thick flange prevents warping.

  • Thermostat housing, gasket, o-rings, bypass fitting, and mounting hardware
  • If you are unsatisfied with your purchase, here's what we can do: If your product is defective, damaged in transit, or the wrong merchandise, we are happy to exchange it for the same product within 30 days. If your product is custom manufactured to order, it is not returnable.
  • Manufacturer Warranty:  90-day limited
    AMC, American Motors, Rambler
    Models Years
    290 V8 1966-1969
    304 V8 1970-1979
    343 V8 1967-1969
    360 V8 1970-1991
    390 V8 1968-1970
    401 V8 1971-1979