Thermostat Housings, Filler Necks & Water Restrictors

There are a number of thermostat housings and water necks to help you locate your radiator hose in the right direction or dress-up the top of your engine. JEGS offers several straight, swivel, 90 degree and angled water necks in chrome, billet aluminum and other materials! Get the thermostat housing to fit your needs!

Featured JEGS Brand Thermostat Housings and Filler Necks

Individual Products Product Groups
Category: Cooling, AC & Heating Thermostat Housings, Filler Necks & Water Restrictors
















JEGS Performance Products Water Restrictor Discs


Water Restrictor Discs
  • Made in the USA
    Includes:
  • (1) 5/8" ID (Gold) Restrictor
  • (1) 3/4" ID (Blue) Restrictor
  • (1) 1" ID (Red) Restrictor
  • $5.95
    Ships Monday
    Lowest Price Guarantee
    (1)












    JEGS Performance Products In-Line Thermostat Housing Fits a 1-1/2" Radiator Hose (sold separately)


    In-Line Thermostat Housing
  • Fits a 1-1/2" Radiator Hose (sold separately)
  • Clear Anodized
    Includes:
  • (5) SS Bolts
  • (1) Thermostat Seal
    Use with Thermostats:
  • 555-53220, 555-53221 or 555-53222 (not included)
  • $59.09
    Estimated Ship Date: 07/17/17
    Lowest Price Guarantee
    (1)