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
Cooling, AC & Heating Thermostat Housings, Filler Necks & Water Restrictors

Weiand Aluminum Water Outlet Includes Thermostat Housing


Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 45 Degree Polished Neck
  • Swivel
  • $19.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee


    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 45 Degree Chrome Neck
  • Swivel
  • $24.95
    Estimated Ship Date: 07/24/17
    Lowest Price Guarantee

    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 15 Degree Black Neck
  • $23.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee

    Weiand Offset Thermostat Housing Adapter For Small Block and Big Block Chevy Marine applications


    Offset Thermostat Housing Adapter
  • For Small Block and Big Block Chevy Marine applications
  • Polished Finish
  • $169.95
    Estimated Ship Date: 08/01/17
    FREE Shipping
    Lowest Price Guarantee

    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 90 Degree Polished Neck
  • Swivel
  • $19.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee

    Weiand Offset Thermostat Housing Adapter For Use With 144/174 Blower Kits


    Offset Thermostat Housing Adapter
  • For Use With 144/174 Blower Kits
  • Offset To Right Side Of Manifold
  • Includes: Housing, O-Ring & Mounting Bolts
  • **Will NOT Work on Weiand 142, 177, or 256 Blowers
  • Polished Finish
  • $181.95
    NO ETA
    FREE Shipping
    Lowest Price Guarantee


    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 90 Degree Black Neck
  • $23.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee

    Weiand Remote Thermostat Housing Chevy Thermostat Mounting Pad


    Remote Thermostat Housing
  • Chevy Thermostat Mounting Pad
  • (3) 1/2" NPT Ports
  • Universal
  • Polished
  • $109.95
    Estimated Ship Date: 08/01/17
    FREE Shipping
    Lowest Price Guarantee



    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 15 Degree Chrome Neck
  • $24.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee

    Weiand Remote Thermostat Housing Chevy Thermostat Mounting Pad


    Remote Thermostat Housing
  • Chevy Thermostat Mounting Pad
  • (3) 1/2" NPT Ports
  • Universal
  • Satin
  • $103.95
    Estimated Ship Date: 08/01/17
    FREE Shipping
    Lowest Price Guarantee

    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 15 Degree Polished Neck
  • $19.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee

    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • Straight Chrome Neck
  • $19.95
    Estimated Ship Date: 07/24/17
    Lowest Price Guarantee

    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • Straight Polished Neck
  • $13.95
    Estimated Ship Date: 08/01/17
    Lowest Price Guarantee

    Weiand Aluminum Water Outlet Includes Thermostat Housing


    Aluminum Water Outlet
  • Includes Thermostat Housing
  • O-Ring Seal And Hardware
  • 90 Degree Chrome Neck
  • Swivel
  • $24.95
    Estimated Ship Date: 07/24/17
    Lowest Price Guarantee

    Vintage Air Reproduction Chevy-Style Control Knob


    Reproduction Chevy-Style Control Knob
  • 1958-1960 Corvette Style
  • Works With Any Vintage Air Rotary Control Panel
  • Black Finish With Chrome Accents
  • 1/Pkg.
  • $29.99
    Estimated Ship Date: 08/02/17
    Lowest Price Guarantee



    Vintage Air Pearl Bullet Control Knob


    Pearl Bullet Control Knob
  • Works With Any Vintage Air Rotary Control Panel
  • Red Pearl Finish
  • 1/Pkg.
  • $12.99
    Estimated Ship Date: 08/02/17
    Lowest Price Guarantee



    Vintage Air Belt Tensioner Cover


    Belt Tensioner Cover
  • Fits Vintage Air Front Runner Tensioner
  • Billet Aluminum
  • Chrome Finish
  • $49.99
    Estimated Ship Date: 08/02/17
    Lowest Price Guarantee

    Vintage Air Streamline Temperature Control Knob


    Streamline Temperature Control Knob
  • Works With Any Vintage Air Rotary Control Panel
  • Embossed "T" On Face
  • Polished Aluminum Finish
  • 1/Pkg.
  • $14.99
    Estimated Ship Date: 08/02/17
    Lowest Price Guarantee

    Vintage Air Streamline Mode Control Knob


    Streamline Mode Control Knob
  • Works With Any Vintage Air Rotary Control Panel
  • Embossed "M" On Face
  • Polished Aluminum Finish
  • 1/Pkg.
  • $14.99
    Estimated Ship Date: 08/02/17
    Lowest Price Guarantee



    Vintage Air Stant Thermostat


    Stant Thermostat
  • Works With Vintage Air's Swivel Water Neck
  • Works With Chevy LS 5.7L/6.2L
  • 186 Degree Thermostat Threshold
  • Stainless Steel Spring
  • $19.99
    Ships Monday
    Lowest Price Guarantee