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MotoRad HD Thermostats

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MotoRad offers HD thermostats for a variety of medium/heavy truck applications from the 1980s and up. They feature high-grade stainless steel and copper construction, and are 100 percent tested and calibrated for consistent, precise response to your cooling system needs. The thermostats provide an OE design for worry-free direct-fit replacement; they meet or exceed factory standards. Order the model recommended for your vehicle.

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Results 1 - 17 of 17

HD Thermostat-160 Degrees

Part Number: SNN-4046-60

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-170 Degrees

Part Number: SNN-4046-70

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-180 Degrees

Part Number: SNN-4046-80

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-180 Degrees

Part Number: SNN-4048-80

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-190 Degrees

Part Number: SNN-4048-90

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-180 Degrees w/ Seal

Part Number: SNN-4070-80

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-170 Degrees w/ Seal

Part Number: SNN-4070-70

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-180 Degrees w/ Seal

Part Number: SNN-4052-80

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-175 Degrees

Part Number: SNN-4053-75

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-160 Degrees w/ Seal

Part Number: SNN-4071-60

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-180 Degrees w/ Seal

Part Number: SNN-4071-80

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-215 Degrees

Part Number: SNN-4077-15

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-190 Degrees w/ Seal

Part Number: SNN-4087-90

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-235 Degrees

Part Number: SNN-4079-35

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat- 190 Degrees w/ Seal

Part Number: SNN-4061-90

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat- 160 Degrees w/ Seal

Part Number: SNN-4061-60

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

HD Thermostat-180 Degrees w/ Seal

Part Number: SNN-4061-80

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

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