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Genuine BMW 840i Thermostat Housing

Engine Coolant Thermostat Housing
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1 Thermostat Housing found

  • BMW 840i Thermostat Housing - 11538642559
    Diagram for BMW 840i Thermostat Housing - 11538642559
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    BMW 840i HEAT MANAGEMENT MODULE

    Part Number: 11538642559
    $332.80 MSRP: $491.26
    You Save: $158.46 (33%)
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    Product Specifications
    • Replaces: 11-53-8-843-406
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 2020-2025 BMW 840i | 6 Cyl 3.0 L GAS, Convertible(G14), Coupe(G15)

BMW 840i Thermostat Housing

The Thermostat Housing for the BMW 840i controls the temperature of the coolant so straight sixes can run hard without overheating or sluggish warm-ups. The thermostat cover fitted in the BMW engine outlet locks the valve tight until the set heat arrives. Thereafter, it opens briefly and sends excess heat away to the radiator before sealing once again to speed cold-start heat-up. The rapid process has earned acclaim for its dependability and efficacy in each 840i body style. BMW has not changed the bolt patterns across the generations, which means a new Thermostat Housing can slide right onto the brackets of any early or modern 840i in a few minutes and restore factory flow instantly. Both Thermostat Housing variants are different in terms of materials. Drivers have the option to choose cast aluminum for maximum heat tolerance and a reinforced polymer for lightweight and corrosion resistance. Each Thermostat Housing variant is molded with accurate passages and deep gasket grooves that prevent leaks. The underbody channels help to keep the cabin heaters warm, protect turbo seals, and prevent oil thinning whenever a BMW 840i takes off from traffic to highway speeds. Through the efficient guidance of the coolant, the Thermostat Housing will cut down on fuel waste, reduce emissions, and also provide a vital safety margin against head-gasket failure. The additional parts like the weight-saving ribs, molded sensor ports, and a glossy factory finish on the housing assembly demonstrate BMW quality. After installation, any 840i will experience more stable charge-air temps, quicker heating response, and prolonged belt and hose life. These benefits help make sense of why the BMW 840i community sees this Thermostat Housing as a small but important component that keeps performance alive year after year.

If you are looking for OEM BMW 840i Thermostat Housing, 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 840i Thermostat Housing that come backed by the manufacturer's warranty.

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