2019 TOYOTA 4RUNNER Thermostats, Housings & Fillers

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

Part Number: MIO-MMTS4RUN4003

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

• Drop Ship
• Special Order

Integrated Housing Thermostat-160 Degrees w/ Seal

Part Number: SNN-634-160

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Thermostats, Mechanical, OE Replacement, 180 Degrees F, Toyota, Each

Part Number: ASN-THT-003

Not Yet Reviewed

Estimated Ship Date: Today

Thermostat, 180 Degree, Standard-Flow, Copper/Brass, Toyota, Each

Part Number: BCK-143-0893

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Engine Coolant Thermostat Housing

Part Number: RNB-902-5148

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Integrated Housing Thermostat-180 Degrees w/ Seal

Part Number: SNN-634-180

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Water Necks and Thermostat Housings, Stock Style, Plastic, Silver, Toyota, Each

Part Number: SNN-CH1038

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order