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

CSR Performance Water Necks and Thermostat Housings 912LS1AN10

Thermostat Housing CHEVY 350 LS1 SWIVEL THERMOSTAT HOUSING #10AN CONNECTION

Part Number: CSI-912LS1AN10

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

CSR Performance Water Necks and Thermostat Housings 913AN10BLK

360° Swivel Filler Necks CHEVY SWIVEL THERMOSTAT HOUSING W/ FILLER NECK #10AN

Part Number: CSI-913AN10BLK

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

CSR Performance Radiator Hose Fillers 978

3-WAY INLINE HOSE FILLER BODY

Part Number: CSI-978

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

CSR Performance Radiator Hose Fillers 979

3-WAY INLINE HOSE BODY ONLY

Part Number: CSI-979

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

CSR Performance Water Manifolds 982-10AN

10AN OUTLET COOLANT MANIFOLD

Part Number: CSI-982-10AN

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

CSR Performance Water Manifolds 982-12AN

12AN OUTLET COOLANT MANIFOLD

Part Number: CSI-982-12AN

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

CSR Performance Water Manifolds 982-16AN

16AN OUTLET COOLANT MANIFOLD

Part Number: CSI-982-16AN

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

CSR Performance Water Manifolds 982-20AN

20AN OUTLET COOLANT MANIFOLD

Part Number: CSI-982-20AN

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

CSR Performance Water Manifolds CSR 99162

6" X #10AN MANIFOLD EXPANSION FILLER

Part Number: CSI-99162

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

CSR Performance Water Necks and Thermostat Housings 9112-1.5C

Thermostat Housing FORD BB SWIVEL THERMOSTAT HOUSING 1 1/2" CONNECTION

Part Number: CSI-9112-15C

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

CSR Performance Water Necks and Thermostat Housings 9112AN10BLK

Thermostat Housing FORD BB SWIVEL THERMOSTAT HOUSING #10AN FITTING

Part Number: CSI-9112AN10BLK

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

CSR Performance Water Necks and Thermostat Housings 9112AN12BLK

Thermostat Housing FORD BB SWIVEL THERMOSTAT HOUSING #12AN FITTING

Part Number: CSI-9112AN12BLK

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

CSR Thermostat Housings CSR 9115C

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Pontiac, V8, Each

Part Number: CSI-9115C

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

CSR Performance Water Necks and Thermostat Housings 9116-1.5C

Thermostat Housing CHRYSLER SWIVEL THERMOSTAT HOUSING 1 1/2" CONNECTION

Part Number: CSI-9116-15C

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

CSR Thermostat Housings CSR 911AN12C

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big Block, Small Block, Each

Part Number: CSI-911AN12C

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

CSR Performance Water Necks and Thermostat Housings 911-1.25BLK

Thermostat Housing CHEVY SWIVEL THERMOSTAT HOUSING 1-1/4" CONNECTION

Part Number: CSI-911-125BLK

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

CSR Intake Manifold Water Filler Necks CSR 913AN20BLK

Water Neck, 90 degree, Swivel, O-ring Sealing Style, Billet Aluminum, Black Anodized, Chevy, Each

Part Number: CSI-913AN20BLK

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

CSR Intake Manifold Water Filler Necks CSR 99131

Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each

Part Number: CSI-99131

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

CSR Intake Manifold Water Filler Necks CSR 99132

Water Neck, Billet Aluminum, Clear Anodized, 90 Degree, Universal, Each

Part Number: CSI-99132

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

CSR Intake Manifold Water Filler Necks CSR 99160

Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-99160

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Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

CSR Intake Manifold Water Filler Necks CSR 99161

Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-99161

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Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

CSR Intake Manifold Water Filler Necks CSR 99165

Water Neck, Expansion Style, 90 degree, O-ring Sealing Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CSI-99165

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

CSR Intake Manifold Water Filler Necks CSR 913AN10C

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big, Small Block, Each

Part Number: CSI-913AN10C

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

CSR Thermostat Housings CSR 9116C

Water Neck, Swivel, Billet Aluminum, Clear Anodized, Chrysler, Dodge, Plymouth, V8, Each

Part Number: CSI-9116C

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Aluminum Water Necks SUM-371101

4.5 out of 5 stars ( 54 )

Estimated Ship Date: Tomorrow

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Summit Racing™ LS Water Manifolds SUM-390LSBLK

Water Manifold, Gen. 3 and 4 LS, 7-port at sides, upper and front, -12 AN ORB plugs, M-12 x 1.5 AND 3/8 NPT temp sensor provisions, Black, Each.

Part Number: SUM-390LSBLK

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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