Unpublished Item

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!

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
















Small Block/Big Block Chevy Water Bypass Plate Only for Custom Applications


Small Block/Big Block Chevy Water Bypass Plate
  • Only for Custom Applications
  • 1" Thick
  • Utilizes 3/8" NPT Fittings (sold separately)
  • Clear Anodized
  • Made in the USA
  • $31.32
    Ships Today
    (2)


    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
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    LS Thermostat Housing Clear (Hard Anodized)


    LS Thermostat Housing
  • Clear (Hard Anodized)
  • Uses Small Block Chevy Thermostat
  • O-Ring Seal
    Includes:
  • O-Ring
  • Stainless Fasteners
    Fits:
  • 1997-04 GM Gen III LS1
  • 2005-07 Gen IV LS2
  • 2007-08 LS7
  • $41.99
    Ships Today

    LS Thermostat Housing Black (Hard Anodized)


    LS Thermostat Housing
  • Black (Hard Anodized)
  • Uses Small Block Chevy Thermostat
  • O-Ring Seal
    Includes:
  • O-Ring
  • Stainless Fasteners
    Fits:
  • 1997-04 GM Gen III LS1
  • 2005-07 Gen IV LS2
  • 2007-08 LS7
  • $41.99
    Ships Today