Select Your Ride

1
2
3

Thermostats, Housings and Fillers

Thermostats, Housings and Fillers

Thermostats, Housings and Fillers

Thermostats, housings, and fillers help regulate coolant flow efficiently, ensuring your engine stays within the ideal temperature range. These essential components are designed for long-lasting performance in racing environments. Fit them together with other temperature control accessories for an effective solution.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • water restrictor plates

    Water Outlet Restrictors 2-1/8 inch OD Small Block Chevy/Ford V8 IMCA UMP

    J J MOTORSPORTS

    $6.95
    Water Outlet Restrictors 2-1/8 inch OD Small Block Chevy/Ford V8 IMCA UMPWater Outlet Restrictors2-1/8 in OD5/8 in 3/4 in 1 in IDAluminumBlue / Gold / Red AnodizedSmall Block Ford / GM V6 / V8Kit
    18D4A643
    SKU:
    18D4A643
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • Swivel Water Neck 90 Deg w/O-ring ALL30170

    Allstar Performance Swivel Water Neck 90 Deg w/O-ring ALL30170

    ALLSTAR PERFORMANCE

    $22.99
    Swivel Water Neck 90 Deg w/O-ring Water Neck 90 Degree 1-1/2 in ID Hose Swivel O-Ring Hardware Included Billet Aluminum Polished Chevy V8 Each Unleash the full potential of your vehicle's cooling system with the Allstar Performance Swivel Water Neck!...
    ALL30170
    SKU:
    ALL30170
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MFG Part #:
    ALL30170
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • radiator aluminum filler neck z17606

    Radiator Aluminum Filler Neck Z17606

    NORTHERN RADIATOR

    $13.99
    Radiator Aluminum Filler Neck Z17606Filler NeckWeld-OnCap StyleAluminumUniversal
    NRAZ17606
    SKU:
    NRAZ17606
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • cooling system hose fill z12006

    Cooling System Hose Fill Z12006

    NORTHERN RADIATOR

    $30.99
    Cooling System Hose Fill Z12006Filler NeckHose Mount1-1/2 in Hose to 1-1/2 in HoseAluminumNatural
    NRAZ12006
    SKU:
    NRAZ12006
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • extended inline filler neck  1.25 into 1.25 63483

    Moroso Extended Inline Filler Neck 1.25 Into 1.25 63483

    MOROSO

    $65.99
    Extended Inline Filler Neck 1.25 Into 1.25 63483Filler NeckExtendedHose Mount1-1/4 in Hose to 1-1/4 in Hose1/8 in NPT Hose BarbNaturalEach
    MOR63483
    SKU:
    MOR63483
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • extended inline filler neck  1.50 into 1.50 63481

    Moroso Extended Inline Filler Neck 1.50 Into 1.50 63481

    MOROSO

    $65.99
    Extended Inline Filler Neck 1.50 Into 1.50 63481Filler NeckExtendedHose Mount1-1/2 in Hose to 1-1/2 in Hose1/8 in NPT Hose BarbNaturalEach
    MOR63481
    SKU:
    MOR63481
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • spacer water neck sbc 36025-v2

    Joes Spacer Water Neck SBC 36025-V2

    JOES RACING PRODUCTS

    $43.95
    Spacer Water Neck SBC 36025-V2Water Neck Spacer1-1/8 in ThickFour 1/2 in NPT Female PortsO-RingAluminumChevy V8Each
    JOE36025-V2
    SKU:
    JOE36025-V2
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • engine coolant crossover pipe ls1/ls6 97-04 12602544

    Chevrolet Performance Engine Coolant Crossover Pipe LS1/LS6 97-04 12602544

    CHEVROLET PERFORMANCE

    $74.99
    Engine Coolant Crossover Pipe LS1/LS6 97-04 12602544Coolant Crossover TubeManifoldAir TubeLS1 to LS6Small Block Chevy
    GMP12602544
    SKU:
    GMP12602544
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • water outlet housing sbc/bbc 10108470

    Chevrolet Performance Water Outlet Housing SBC/BBC 10108470

    CHEVROLET PERFORMANCE

    $21.85
    Water Outlet Housing SBC/BBC 10108470Water Neck75 Degree1-1/2 in ID HoseGasket SealAluminumChevy V8Each
    GMP10108470
    SKU:
    GMP10108470
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $21.85
    Qty in Cart: 0
    Quantity:
    Price:
    $21.85
    Subtotal:
  • chevy v8 thermostat housing - 90 degree 4818

    Edelbrock Chevy V8 Thermostat Housing - 90 Degree 4818

    EDELBROCK

    $49.95
    Chevy V8 Thermostat Housing - 90 Degree 4818Water Neck90 Degree1-1/2 in ID HoseO-RingStainless HardwarePolishedGM V6 / GM V8 / Mopar V8Each
    EDE4818
    SKU:
    EDE4818
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • chevy v8 thermostat housing - 45 degree 4817

    Edelbrock Chevy V8 Thermostat Housing - 45 Degree 4817

    EDELBROCK

    $43.95
    Chevy V8 Thermostat Housing - 45 Degree 4817Water Neck45 Degree1-1/2 in ID HoseO-RingStainless HardwarePolishedGM V6 / GM V8 / Mopar V8Each
    EDE4817
    SKU:
    EDE4817
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • chevy v8 thermostat housing - straight 4816

    Edelbrock Chevy V8 Thermostat Housing - Straight 4816

    EDELBROCK

    $40.95
    Chevy V8 Thermostat Housing - Straight 4816Water NeckStraight1-1/2 in ID HoseO-RingStainless HardwarePolishedGM V6 / GM V8 / Mopar V8Each
    EDE4816
    SKU:
    EDE4816
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • water neck - steel black sbf 289-351w 48143

    Edelbrock Water Neck - Steel Black SBF 289-351W 48143

    EDELBROCK

    $22.95
    Water Neck - Steel Black SBF 289-351W 48143Water Neck15 Degree1-1/2 in ID HoseO-RingHardware IncludedBlack Powder CoatSmall Block FordEach
    EDE48143
    SKU:
    EDE48143
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • On Sale
    Water Neck SBF Housing Only UBM60-1251-A

    U-B Water Neck SBF Housing Only 60-1251-A

    U-B MACHINE

    MSRP: $95.99
    Now: $91.19
    Was: $95.99
    Water Neck SBF Housing OnlyWater NeckStraight1-1/2 in ANBolt-OnBillet AluminumBlue AnodizedSmall Block FordEach
    UBM60-1251-A
    SKU:
    UBM60-1251-A
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MSRP: $95.99
    Now: $91.19
    Was: $95.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $95.99
    Now: $91.19
    Was: $95.99
    Subtotal:
  • On Sale
    Water Neck SBF Housing Only UBM60-1250-A

    U-B Water Neck SBF Housing Only 60-1250-A

    U-B MACHINE

    MSRP: $104.99
    Now: $99.74
    Was: $104.99
    Water Neck SBF Housing OnlyWater Neck35 Degree16 AN MaleBolt-OnBillet AluminumBlue AnodizedSmall Block FordEach
    UBM60-1250-A
    SKU:
    UBM60-1250-A
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MSRP: $104.99
    Now: $99.74
    Was: $104.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $104.99
    Now: $99.74
    Was: $104.99
    Subtotal:
  • On Sale
    Water Neck SBF w/ -20an  UBM60-1250-20

    U-B Water Neck SBF w/ -20an 60-1250-20

    U-B MACHINE

    MSRP: $140.99
    Now: $133.94
    Was: $140.99
    Water Neck SBF w/ -20an Water Neck35 Degree20 AN MaleBolt-OnBillet AluminumBlue AnodizedSmall Block FordEach
    UBM60-1250-20
    SKU:
    UBM60-1250-20
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MSRP: $140.99
    Now: $133.94
    Was: $140.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $140.99
    Now: $133.94
    Was: $140.99
    Subtotal:
  • Inline Coolant Hose Filler 1.50/1.50 Male PQX5292202

    Inline Coolant Hose Filler 1.50/1.50 Male 5292202

    PRW INDUSTRIES, INC.

    $36.18
    Inline Coolant Hose Filler 1.50/1.50 MaleFiller NeckHose Mount1-1/2 in Hose to 1-1/2 in HoseAluminumNaturalEach
    PQX5292202
    SKU:
    PQX5292202
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $36.18
    Qty in Cart: 0
    Quantity:
    Price:
    $36.18
    Subtotal:
  • Double Beaded Connector Aluminum 1-3/4in x 3in NRAZ17634

    Double Beaded Connector Aluminum 1-3/4in x 3in Z17634

    NORTHERN RADIATOR

    $7.99
    Double Beaded Connector Aluminum 1-3/4in x 3inFittingAdapterStraight1-3/4 in Hose Barb to 1-3/4 in Hose Barb3 in LongDouble BeadAluminumNaturalEach
    NRAZ17634
    SKU:
    NRAZ17634
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • Thermostat 180 Degree GM LS1 MRG6368

    Mr. Gasket Thermostat 180 Degree GM LS1 6368

    MR. GASKET

    $33.07
    Thermostat 180 Degree GM LS1Thermostat180 DegreeBrass / CopperGM LS-SeriesEach
    MRG6368
    SKU:
    MRG6368
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $33.07
    Qty in Cart: 0
    Quantity:
    Price:
    $33.07
    Subtotal:
  • Water Neck - Swivel Style GM LS 97-Up Black MRG2670BK

    Mr. Gasket Water Neck - Swivel Style GM LS 97-Up Black 2670BK

    MR. GASKET

    $44.96
    Water Neck - Swivel Style GM LS 97-Up BlackWater Neck60 Degree1-1/2 in ID HoseSwivelO-RingHardware IncludedAluminumBlack AnodizedGM LS-SeriesEach
    MRG2670BK
    SKU:
    MRG2670BK
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $44.96
    Subtotal:
  • Total: items /

Adding your products to cart