2003 Thermostats, Housings & Fillers

Thermostat, Standard-flow, 145 degrees, Copper/Stainless Steel, Eagle, Mitsubishi, Each

Part Number: MIO-MMTS-EVO-01

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Thermostat, Mechanical, Standard-flow, 154 degrees, Copper/Stainless Steel, for use on Acura®, Honda®, Each

Part Number: MIO-MMTS-S2K-00L

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Thermostat, 154 Degrees F, Standard Flow, Infiniti, for Nissan, Each, Each

Part Number: MIO-MMTS24089KA

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Thermostat, 154 Degrees, Standard-Flow, Ford, 5.0L, Each

Part Number: MIO-MMTS-MUS-86

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Thermostat, Mechanical, Standard-flow, 169 degrees, Copper/Stainless Steel, Mazda, Each

Part Number: MIO-MMTS-RX8-04L

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-216-05

Not Yet Reviewed

Estimated Ship Date: Today

Water Neck, O-ring Sealing Style, Composite, Black, Ford, Mercury, 4.0L, Each

Part Number: RNB-902-860

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Water Neck Outlet, Billet Aluminum, Polished, Straight, LS1, LS2, LS7, Each

Part Number: PQX-5234613

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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

Part Number: ADO-131-164

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Water Neck, 90 degree, 1.50 in. Hose Barb, Billet Aluminum, Blue Anodized, Buick, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: CVS-TSH5BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: CVS-TSH6ACL

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Thermostat Housing, Aluminum, Black Anodized, Swivel, 90 Degree, -16 AN Outlet, Chevy, Each

Part Number: PGP-PRP-6726

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Estimated Ship Date: Tomorrow if ordered today

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Thermostat Housing, Toyota 4Runner 4.0L Low-Temp Racing Thermostat, 2003+

Part Number: MIO-MMTS4RUN4003

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Thermostat Housing - Chevy LS Straight - 16AN - Black

Part Number: CVS-TSH5SABK

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Thermostat, Mechanical, Standard-flow, 180 degrees, Copper/Stainless Steel, Chrysler, Dodge, Ram, Jeep, Each

Part Number: MIO-MMTS-JGC-99L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Necks and Thermostat Housings, Straight, Swivel, Satin Black Anodized, -20 AN Outlet, Chrysler, Dodge, Jeep, Plymouth, Small Block, Each

Part Number: MCH-BTH-418-08

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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01+ Subaru WRX and STI Racing Thermostat, 68 Degrees C

Part Number: MIO-MMTS-WRX-01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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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 9, 2026 if ordered today

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

Part Number: MIO-MMTS-NIS-02L

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: CVS-TSH6BL

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Estimated Ship Date: Jan 7, 2026 if ordered today

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

Part Number: CVS-TSH6ABL

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: CVS-TSH5ABL

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: CVS-TSH5ACL

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Water Neck, Billet Aluminum, Black Anodized, Straight Up, 1.50 in. Hose, GM, LS Engine, Each

Part Number: CVS-TSH5SBK

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Thermostat, Standard-flow, 154 degrees, Copper/Stainless Steel, Toyota, Each

Part Number: MIO-MMTS-RX7-89

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Estimated Ship Date: Dec 1, 2025 if ordered today

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