Thermostats, Housings & Fillers

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

Part Number: MOR-63730

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

Water Outlet Restrictors, Aluminum, Chevy/Ford, Set of 3

Part Number: MOR-63440

4.81 out of 5 stars ( 31 )

Estimated Ship Date: Monday 8/25/2025

Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Black Anodized, O-ring Sealing Style, Chrysler, Each

Part Number: CVS-TSH8BK

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025

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, Red, Each.

Part Number: SUM-390LSRED

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Thermostat, Mechanical, Standard-flow, 160 degrees, Copper/Stainless Steel, Chevy, GMC, Each

Part Number: MIO-MMTS-VET-14

2.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Manifold Expansion Filler, 3 in. x 12AN, Each

Part Number: CSI-99133

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Water Neck, Thermostat Housing, Aluminum, Natural, Gasket Style, Each

Part Number: RNB-902-2009

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Monday 8/25/2025

Water Neck, 15 Degree, O-Ring, Aluminum, Black, Chevrolet, 4.3, V6, SBC, BBC, Each

Part Number: EDL-48093

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 8/25/2025

Water Manifold, Coolant Manifold, Aluminum, Black, Two -16 AN Inlets, Two -12 AN Outlets, Chevrolet, Small Block LS, Each

Part Number: MEZ-WAM119S

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Thermostat, 180 Degree, High-Flow, Copper/Steel, Chrysler, Ford, Each

Part Number: EMP-305

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, Bypass Thermostat, High-Flow, 180 Degrees F, Copper/Brass, without Brass Bypass Plate, Ford, 351C/400M, Each

Part Number: BRA-333-180

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 8/25/2025

Water Manifold, Coolant Manifold, Aluminum, Black, One -20 AN O-ring Inlet, Chevrolet, Big Block, Each

Part Number: MEZ-WAM10020S

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Water Neck, 15 Degree, O-Ring, Steel, Black, Ford, Small Block, Each

Part Number: EDL-48143

3.62 out of 5 stars ( 13 )

Estimated Ship Date: Monday 8/25/2025

Water Neck, Cast Steel, Zinc Alloy, Chrome Plated, Straight, Chevy, Big/Small Block, Each

Part Number: SUM-G3803

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 8/25/2025

Water Neck, Billet Aluminum, Black Anodized, Straight Up, -20 AN Male Threads, Chevrolet, Small/Big Block, Each

Part Number: BSP-BLK90119

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Water Neck, Billet Aluminum, Black, 90 Degree, Swivel, Chevy, Each

Part Number: SUM-371110-BK

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, 180 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Chrysler, Dodge, V8, Each

Part Number: SUM-361-180

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, Mechanical, OE, 180 degrees, Standard-flow, Steel, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-131-131

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Thermostats, Mechanical, 185 degree, 191 degree, Standard-flow, Chevy, 6.6L Duramax Diesel, Pair

Part Number: MIO-MMTSCHV01DH

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

COOLANT BYPASS KIT, CUMMINS (2003-2007 MANUAL TRANSMISSION)

Part Number: FLE-S0106

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

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

Part Number: MOR-63745

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, Mechanical, Fail-Safe Thermostat, Standard-flow, 180 degrees F, Stainless Steel, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Each

Part Number: SNN-7200-180

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Ford, 260-302/351W, Each

Part Number: CSI-9111C

3.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 8/25/2025

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Water Neck, Replacement, 45 Degree, Chevy, GMC, Each

Part Number: FSS-84820

4.62 out of 5 stars ( 21 )

Estimated Ship Date: Monday 8/25/2025

Thermostat, 195 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-195

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 8/25/2025