Thermostat | Volvo / Mack | Volvo 21412639 / 21613426 / 21237213 | FleetRun FR-COOL772
Thermostat | Volvo / Mack | Volvo 21412639 / 21613426 / 21237213 | FleetRun FR-COOL772

Thermostat | Volvo / Mack | Volvo 21412639 / 21613426 / 21237213 | FleetRun FR-COOL772

$81.77

6 Month Warranty

Premium Aftermarket

30 Day Returns

Looking For OEM?

Call (872) 240-4144

Part Number

  • FleetRun: FR-COOL772

Cross Reference Part Number

  • Volvo: 21412639 / 21613426 / 21237213 / 20560249
  • Automann: 840.TH622639MA
  • PAI Industries: 801160
  • Misc. Industry Part Number: BMPS23772 / V21412639
  • Mahle: THD382

Specifications

  • Includes Sealing Ring
  • Maximum Width: 4.33 in. / 110.00 mm
  • Length: 3.50 in. / 89.00 mm
  • Spring Length: 1.41 in. / 36.00 mm
  • Thermostat Width (Spring Side): 2.76 in. / 70.00 mm
Check Out These Related Cooling System Parts Overview California Proposition 65 WARNING

Ensure your semi trucks, big rigs, and heavy-duty commercial vehicles operate at peak efficiency with the FleetRun FR‑COOL772 Thermostat, a premium replacement for Volvo 21412639 / 21613426 and Mack 21237213 engines. Designed for Volvo D11, D13, and Mack MP7/MP8 engines, this thermostat maintains proper coolant temperature, protecting your tractor trailers, cargo trucks, and fleet trucks from overheating and engine damage during long hauls or heavy-duty operations.

Built for commercial fleets, owner-operators, and truck repair shops, the FR‑COOL772 features durable construction, a secure sealing ring, and precise temperature control to ensure reliable engine performance under harsh trucking conditions. Avoid downtime, costly repairs, and potential failures by upgrading your cooling system with this high-quality aftermarket part.

✅ Direct replacement for Volvo 21412639 / 21613426 and Mack 21237213
✅ Maintains optimal coolant temperature for semi trucks and heavy-duty commercial vehicles
✅ Durable construction for long-haul, fleet, and over-the-road use
✅ Ideal for fleet maintenance, truck repair shops, and owner-operators
✅ Backed by warranty, free shipping, fast delivery, and FleetRun customer support

Keep your cargo trucks, big rigs, and commercial fleets running safely, efficiently, and reliably with the FleetRun FR‑COOL772 Thermostat—built for the demands of heavy-duty trucking.

This product may contain chemicals known to the State of California to cause cancer. - www.P65Warnings.ca.gov
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Customer Reviews

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Nicolas S.

Nicolas S.

Fits perfectly, fast shipping better than Amazon, thank you

Ray G.

Ray G.

item fit just like the OEM part, works find, price was good, will buy from again

Ivan Dimitrijevic

Ivan Dimitrijevic

Rus is one of the best salesman I ever came across. Responding fast, always accurate, delivers superfast. Great pleasure working with him.

JACOB B.

JACOB B.

Everything they told me happened. Delivery was a day early. Will use them again

SURINDER

SURINDER

Excellent service fast delivery good price good quality 👍👍👍👍👍

aleksandr r.

aleksandr r.

VERY FAST DELIVERY THANKS

PLEASE NOTE

This is an aftermarket part, the use of other manufacturer's names, part numbers or trademarks is for informational purposes only.

Verify OEM part numbers before purchasing, FleetRun assumes no liability related to product use and fitment.