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Genuine BMW 3.0S Belt Tensioner Bolt

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1 Belt Tensioner Bolt found

  • Diagram for BMW 3.0S Belt Tensioner Bolt - 07129904477
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    BMW 3.0S ISA Screw

    Part Number: 07129904477
    $5.06 MSRP: $6.18
    You Save: $1.12 (19%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Replaces: 07-11-9-904-102, 07-11-9-905-833, 07-12-9-904-066
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 1973-1974 BMW 3.0S

BMW 3.0S Belt Tensioner Bolt

The BMW 3.0S Belt Tensioner Bolt ensures that the serpentine belt and all its components spin any time a driver starts the car. The Belt Tensioner Bolt might be small but is nevertheless vastly important. This little bolt fits between the spring-loaded tensioner arm and the engine block. Furthermore, it locks the assembly at just the right angle to prevent slip and warning lights. The early sedan models of the 3.0S were equipped with a basic steel Belt Tensioner Bolt. The later updates of the 3.0S kept the same specification in respect to its size but adopted treated alloys that are resistant to heat and vibration. Because the torque specs remained the same, the Belt Tensioner Bolt is easily interchangeable between almost all years of production, which certainly helps anyone who is restoring an old BMW classic. The Belt Tensioner Bolt, when fitted in a carbureted 3.0S or fuel-injected 3.0S, firmly clamps the tensioner so the voltage remains stable, steering assistance works smoothly, and the cabin stays cool. Many fasteners fatigue after repeated cycles of heat, but that is not the case with this Belt Tensioner Bolt. The alloy blend applied in this fastener is specifically designed to prevent stretch. It has high precision threads that allow the engine to realize its full rev potential, of course without causing belt walk. The design accounts for harmonic forces from one-way alternator pulleys and features the same stout profile to quell belt slap inside every BMW 3.0S sedan. It takes a couple of minutes every few months to check the Belt Tensioner Bolt, which could save the owner from alternator failure, battery drain, and delays at the roadside. This Belt Tensioner Bolt protects auxiliary drive health and helps boost BMW's famed driving feel. Among similar hardware available on the market, it stands out. In choosing a BMW, drivers appreciate that BMW engineering concerns itself with the sort of durable fasteners that prioritize headline horsepower. With this bolt, you have delightful motoring with a minimum of mechanical worries.

If you are looking for OEM BMW 3.0S Belt Tensioner Bolt, 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 3.0S Belt Tensioner Bolt that come backed by the manufacturer's warranty.

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