Thermostats, Housings & Fillers Cooling & Heating - Performance KEYWORD - Free Shipping on Orders Over $109 at Summit Racing

CSR Inline Radiator Hose Fillers CSR 973

Radiator Hose Filler, Inline, Aluminum, Natural, 1.5 in./1.5 in., Each

Part Number: CSI-973

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

JET Low Temp Stats 10175

Thermostat, Powertech, 180 Degree, Stainless Steel, Chevy, GMC, V8, Each

Part Number: JET-10175

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

CSR Thermostat Housings CSR 911LS115C

Water Neck, Straight Up, O-ring Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-911LS115C

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Top Street Performance Water Necks and Thermostat Housings HC8939

LSX-12AN FITTING WATER NECK AND WATER PUMP ADAPTER

Part Number: TSN-HC8939

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8633

Early Model Chevy Water Neck- Asphalt Black

Part Number: TRD-8633

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8634

Late Model Chevy Water Neck- Asphalt Black

Part Number: TRD-8634

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Chevrolet Performance - Water Necks and Thermostat Housings for 2006-2008 TRAILBLAZER, 2003-2006 TRAILBLAZER EXT - 12620112

HOUSING

Part Number: NAL-12620112

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Chevrolet Performance - Water Necks and Thermostat Housings for 2008-2012 COLORADO - 12622316

HOUSING

Part Number: NAL-12622316

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Fluidyne Remote Billet Radiator Filler Necks ACC.RFNPOL150

Radiator Filler Necks, Billet, Remote Filler Neck, Aluminum, Polished Finish, 1.50 in. Inlet/Outlet Size, 1/4 in. Hose Barb Overflow, with Cap, Each

Part Number: FLD-ACCRFNPOL150

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

CSR Inline Radiator Hose Fillers CSR 971

Radiator Hose Filler, Inline, Aluminum, Natural, 1.25 in./1.25 in., Each

Part Number: CSI-971

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Moroso Radiator Hose Fillers 63745

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Trans-Dapt Performance Products Water Necks and Thermostat Housings 8585

BLACK POWDER COATED 79-95 MUSTANG WATER NECK

Part Number: TRD-8585

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8342

429-460 Ford O-Ring Water Neck- Blue

Part Number: TRD-8342

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 9418

WATER NECK CHROME FORD MUSTANG V8 1979-UP

Part Number: TRD-9418

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 7464

Water Neck, LS Series Water Neck Black

Part Number: TRD-7464

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

CSR Inline Radiator Hose Fillers CSR 972

Radiator Hose Filler Inline 1 1/4- 1 1/2

Part Number: CSI-972

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8648

CHEVY STRAIGHT UP WATER NECK- ASPHALT BLACK POWDER-COAT

Part Number: TRD-8648

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8341

390-428 Ford O-Ring Water Neck- Blue

Part Number: TRD-8341

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8586

BLACK POWDER COATED MOPAR WATER NECK

Part Number: TRD-8586

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8587

BLACK POWDER COATED OLDS 330-455 WATER NECK

Part Number: TRD-8587

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8588

BLACK POWDER COATED PONTIAC V8 WATER NECK

Part Number: TRD-8588

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 4991

ORANGE POWDER COATED MOPAR WATER NECK

Part Number: TRD-4991

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 9955

CHEVY STRAIGHT UP WATER NECK- CHEVY ORANGE POWDER-COAT

Part Number: TRD-9955

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8582

BLACK POWDER COATED SB FORD WATER NECK

Part Number: TRD-8582

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Trans-Dapt Performance Products Water Necks and Thermostat Housings 8584

BLACK POWDER COATED FORD 429-460 WATER NECK

Part Number: TRD-8584

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Trans-Dapt Performance Products Water Neck Spacers 6105

Water Neck Spacer, Water Neck Spacer Billet 2" With Dual 3/8" Npt Ports

Part Number: TRD-6105

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

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