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Genuine BMW 2500 Thermostat

Engine Coolant Thermostat
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4 Thermostats found

  • Diagram for BMW 2500 Thermostat - 11531710953
    View related parts

    BMW 2500 Engine Coolant Thermostat

    Part Number: 11531710953
    $49.17 MSRP: $59.37
    You Save: $10.20 (18%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Thermostat
    • Replaces: 11-53-1-466-174, 11-53-1-713-040
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1969-1970 BMW 2500
  • BMW 2500 Thermostat - 11531466174
    Diagram for BMW 2500 Thermostat - 11531466174
    View related parts

    BMW 2500 Thermostat

    Part Number: 11531466174
    $49.17 MSRP: $59.37
    You Save: $10.20 (18%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 11531710953
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1969-1970 BMW 2500
  • BMW 2500 Thermostat - 11531254065
    Diagram for BMW 2500 Thermostat - 11531254065
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    BMW 2500 Thermostat

    Part Number: 11531254065
    $70.50 MSRP: $85.12
    You Save: $14.62 (18%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 11531251041
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1969-1970 BMW 2500
  • BMW 2500 Thermostat - 11531251041
    Diagram for BMW 2500 Thermostat - 11531251041
    View related parts

    BMW 2500 Engine Coolant Thermostat

    Part Number: 11531251041
    $70.50 MSRP: $85.12
    You Save: $14.62 (18%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Thermostat
    • Replaces: 11-53-1-254-065
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1969-1970 BMW 2500

BMW 2500 Thermostat

The highly basic function of the BMW 2500 Thermostat is to keep the engine running at an ideal temperature range to maintain its power and ensure parts last longer. Positioned close to the radiator, this Thermostat measures heat from the coolant and either stops or allows the passage of coolant into the radiator by opening or closing a valve physically. Early 2500 models applied a simple bimetal mechanical Thermostat, a thin strip of two bonded metals that bent upon warming and activated the movement of coolant. Later 2500 cars switched to the more accurate wax pellet Thermostat, where expanding wax drove a plunger as the temperature increased, causing faster and smoother regulation and less waste of fuel. These changes coincided with cooling system updates on BMW and illustrate how the brand strived to be more efficient and durable. Though the two versions are both closed-loop controllers for switching the cooling on or off, the wax design is more consistent and keeps readings closer to the optimal setpoint even under heavy loads. No electronic or remote communicating variants were implemented on BMW engines, thus owners continue to enjoy a simple self-contained device that requires no programming or external screens, and the dependable Thermostat continues to provide reliable temperature regulation every mile.

If you are looking for OEM BMW 2500 Thermostat, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 2500 Thermostat that come backed by the manufacturer's warranty.

BMW 2500 Thermostat Parts Questions & Experts Answers

  • Q:
    How to remove and test a thermostat in a cooling system on BMW 2500?
    Posted by Damian A.
    A:
    Drain the cooling system and remove the thermostat. Clean it and test in heated water. It should open at 84°C for manual models, 50°C for automatic models, and close quickly in cold water. If it works, refit it, ensuring the clamp and arrow face the direction of travel. Clean the housing, refit the cover with a new gasket if needed, and tighten the bolts evenly. Refill and bleed the system.
    Answered by BMW Parts Specialist Brandon / Apr 18, 2024

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