21274822 | Genuine Volvo/Mack® Oil Thermostat Control Valve

Description and Purpose:

This OEM Oil Thermostat Control Valve is engineered to regulate engine oil temperature by directing flow through or around the oil cooler based on thermal conditions. Part Number: 21274822. Brand: Volvo/Mack. Condition: New. It ensures that the lubrication system operates within optimal thermal ranges, protecting vital components in D11, D13, MP7, and MP8 engines from overheating or cold start wear.

Why Replacement is Important:

Faulty thermostat valves can stick or leak, causing oil temperature to run too hot or too cold. Replacing a malfunctioning unit is crucial to maintain oil viscosity, engine durability, and proper lubrication.

Impact on Vehicle Performance:

A functional control valve supports stable oil temperature, resulting in smoother engine operation, lower wear rates, and better fuel efficiency across long-haul or stop-and-go commercial driving conditions.

Manufacturer Information:

Volvo® is a global leader in commercial vehicle technology, delivering trucks designed for safety, fuel efficiency, and long-distance performance.

Mack® builds heavy-duty trucks known for rugged construction, powerful engines, and superior durability in vocational and highway use

Tags & Category: Oil Thermostat Valve, Thermostat Control, Engine Oil Regulation, Oil Control Valve, Volvo Engine Parts, Mack Engine Parts, D11 Engine, D13 Engine, MP7 Engine, MP8 Engine, Heavy Duty Engine Components, Temperature Control Valve, Lubrication System Parts, Diesel Engine Valve, Commercial Truck Parts

Warranty:

Parts Finder Q offers a 365-day warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.