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Genuine BMW 735iL Coolant Reservoir Cap

Coolant Overflow Reservoir Cap
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2 Coolant Reservoir Caps found

  • Diagram for BMW 735iL Coolant Reservoir Cap - 17117639022
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    BMW 735iL Radiator Cap

    Part Number: 17117639022
    $23.00 MSRP: $34.96
    You Save: $11.96 (35%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Cap, Filler Cap, Reservoir Cap
    • Replaces: 17-11-1-742-231
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1988-1992 BMW 735iL | Sedan(E32)
  • Diagram for BMW 735iL Coolant Reservoir Cap - 17111742231
    View related parts

    BMW 735iL Radiator Coolant Overflow Reservoir Expansion Tank Cap Cover

    Part Number: 17111742231
    $23.00 MSRP: $34.96
    You Save: $11.96 (35%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Other Name: Radiator Cap
    • Replaced by: 17117639022
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1988-1992 BMW 735iL | Sedan(E32)

BMW 735iL Coolant Reservoir Cap

The BMW 735iL Coolant Reservoir Cap creates a secure seal, maintaining system pressure and keeping air out. This results in better control over engine temperature. The BMW 735iL Coolant Reservoir Cap prevents rust and scale from forming in hoses, radiator passages, and the block for great performance mile after mile by locking out oxygen. The spring-loaded valve vents the expanding fluid so that any excess flows smoothly into the recovery chamber. As the engine cools, the system draws back the coolant at an effective rhythm that is repeated by the BMW 735iL Coolant Reservoir Cap. As such, the circuit is efficiently topped off. The BMW 735iL Coolant Reservoir Cap stakes owners of both scenarios. In short, this adds a safety factor by reducing spills. Hence, ethylene glycol will not mess up your immediate environment. Plus, it also prevents the bay from being messy. Across early and late production runs of the 735iL, the metal version and lightweight composite version have the same pressure rating. Therefore, a BMW 735iL Coolant Reservoir Cap from either style will have the same sealing strength. The stability of the pressure improves the flow of the coolant through the sedan. As a result, the thermostat and the radiator work more efficiently. This Coolant Reservoir Cap helps your sedan warm up quickly. Further, it will also avoid overheating in summer traffic or on steep climbs. Numerous owners of BMW cars have remarked that a new Coolant Reservoir Cap can even smooth idle and improve fuel economy slightly; small gains that add up over years of urban commutes and highway touring. All that's usually needed are simple tools and five minutes.

If you are looking for OEM BMW 735iL Coolant Reservoir Cap, 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 735iL Coolant Reservoir Cap that come backed by the manufacturer's warranty.

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