2004 Thermostats, Housings & Fillers

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-213

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Thermostat Housing, Plastic, Black, Thermostat, Seal, Jeep, 2.4L, Each

Part Number: CWA-53010552K

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

• Drop Ship
• Special Order

Water Outlet with Gasket

Part Number: RNB-902-231

Not Yet Reviewed

Estimated Ship Date: Today

UltraStat Thermostat-195 Degrees w/ Seal

Part Number: SNN-5340-195

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

• Special Order

Water Neck, Billet Aluminum, Black, -12AN Male, Straight Up, (2) -6AN Female, Chevy, Mopar, Big Block, Each

Part Number: MEZ-WN1912S

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Free Shipping
• Special Order

LSX STRAIGHT WATER NECK

Part Number: TSN-HC8938BK

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Thermostats, Mechanical,GM LS Series Cast Aluminum 90° Water Neck Thermostat (GM 5.7L, 6.0L, 6.2L), as-cast,Temp 82°C/180°F

Part Number: PQX-5234685

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

• Drop Ship
• Special Order

Water Neck, Stock Style, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: FSS-85083

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

• Special Order

Water Neck, Thermostat Housing, Aluminum, Natural, O-Ring Style, Ford, Mercury, Each

Part Number: RNB-902-1999

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Special Order

Thermostat-170 Degrees w/ Seals

Part Number: SNN-880070

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Water Neck, Billet Aluminum, Black Anodized, O-Ring, 90 Degree, 16 AN, Chevy, Big/Small Block/V6, Each

Part Number: CVS-TSH6ABK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

• Drop Ship
• Special Order

High Flow Thermostat-180 Degrees w/ Seal

Part Number: SNN-2067-180

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Water Neck and Thermostat Housing, Stock, Cast Aluminum, Natural, Chevrolet, GMC, Workhorse, Each

Part Number: RNB-902-756

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

UltraStat Thermostat-192 Degrees w/ Seal

Part Number: SNN-5426-190

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Thermostat, Standard-flow, 177 degrees, Copper/Stainless Steel, Nissan, Each

Part Number: MIO-MMTS-NIS-02L

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Drop Ship
• Special Order

THERMOSTAT HOUSING

Part Number: RNB-902-3312

Not Yet Reviewed

Estimated Ship Date: Today

Engine Water Pump Cover, Thermostat Housing, Aluminum, Natural, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-131-164

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Water Neck, 90 degree, -16 AN, Billet Aluminum, Clear Anodized, Chevy, Small Block LS, Each

Part Number: CVS-TSH5ACL

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Special Order

Water Neck, 90 degree, -16 AN, Billet Aluminum, Blue Anodized, Buick, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: CVS-TSH5ABL

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Drop Ship
• Special Order

Water Neck, Swivel, Billet Aluminum, Blue Anodized, O-ring, 90 degree, -16 AN, Chevy, GMC, Chrysler, Dodge

Part Number: CVS-TSH6ABL

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Drop Ship
• Special Order

Water Neck, Swivel, Billet Aluminum, Blue Anodized, O-ring, 90 degree, for 1.5 in. Hose, Chevy, Chrysler, Each

Part Number: CVS-TSH6BL

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Fail-Safe Thermostat-180 Degrees w/ Seal

Part Number: SNN-7461-180

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

High Flow Thermostat-160 Degrees

Part Number: SNN-2028-160

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Water Necks and Thermostat Housings, Replacement, Stock Style, Aluminum/Steel, Natural, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: ADO-15-11073

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Thermostat Housing

Part Number: CWA-53021536AC

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Drop Ship
• Special Order