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BMW 306M41 Harmonic Balancer Crankshaft Pulley Shaft Engine N54

fits model: 135i, 335i. make: Bmw. year: 2007–2010.

306m41 Bmw Harmonic Balancer Crankshaft Pulley Shaft 07-10 N54 Engine 135i 335i

( Manufacturer Part Number: 306M41 ), ( Type: Crank Pulley ), ( Country/region Of Manufacture: Germany ), ( Universal Fitment: No ), ( California Prop 65 Warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm. )

Review BMW Harmonic Balancer Crankshaft Pulley Shaft N54 Engine fits 135I 335I 2007–2010

The BMW 306M41 Harmonic Balancer Crankshaft Pulley is a crucial component of the N54 engine found in BMW models such as the 135i and 335i from the years 2007 to 2010. This pulley plays a vital role in maintaining the balance and smooth operation of the crankshaft.

The harmonic balancer is a heavy, disc-shaped component that is mounted on the crankshaft between the engine and the driveshaft. It is designed to absorb the vibrations generated by the engine's combustion process, preventing them from being transmitted to other parts of the vehicle. This helps to reduce noise and improve the overall driving experience.

The BMW 306M41 Harmonic Balancer Crankshaft Pulley is made from high-quality materials to ensure durability and reliability. It features a cast aluminum construction, which is lightweight yet strong enough to handle the forces generated by the engine. The pulley also includes a rubber damper to further absorb vibrations and reduce noise.

The pulley has a diameter of approximately 27 centimeters (10.6 inches) and a width of about 7.5 centimeters (3 inches). It is secured to the crankshaft with bolts, and the pulley's outer edge is equipped with teeth that engage with the engine's timing belt.

The BMW 306M41 Harmonic Balancer Crankshaft Pulley is a crucial replacement part for any BMW owner with an N54 engine. Over time, the pulley may wear out or become damaged, leading to vibrations, noise, and potential engine damage. By installing a new pulley, you can restore the smooth operation of your BMW and ensure the longevity of your engine.

In summary, the BMW 306M41 Harmonic Balancer Crankshaft Pulley is a vital component of the N54 engine that helps to maintain balance, absorb vibrations, and improve the driving experience. It is made from high-quality materials and features a cast aluminum construction with a rubber damper. This pulley is suitable for BMW models with the N54 engine from the years 2007 to 2010, including the 135i and 335i.

The BMW 306M41 harmonic balancer crankshaft pulley is a crucial component in the engine's drivetrain system, responsible for reducing vibrations and ensuring the smooth operation of the crankshaft. When considering buying this part for a BMW N54 engine used in models such as the 135i and 335i from 2007 to 2010, here are some pros and cons to help make an informed decision.

Pros:

1. OEM (Original Equipment Manufacturer) part: By purchasing the BMW 306M41 pulley directly from the manufacturer, you can ensure a perfect fit and high-quality build.

2. Reduced vibrations: A new pulley will help minimize vibrations in the engine, leading to a smoother driving experience.

3. Potential for increased performance: A new pulley may lead to improved engine response and power due to reduced friction and better engine balance.

4. Peace of mind: A replacement pulley can help prevent potential engine damage caused by a failing or worn-out pulley.

Cons:

1. Cost: BMW parts, especially OEM parts, can be quite expensive compared to aftermarket alternatives.

2. Installation complexity: Depending on your mechanical skills and experience, replacing the crankshaft pulley may require professional assistance or extensive research to ensure a successful installation.

3. Potential for hidden issues: If you are experiencing vibrations or other engine issues, replacing the pulley might not address the root cause of the problem.

In conclusion, purchasing the BMW 306M41 harmonic balancer crankshaft pulley can offer several benefits, including a perfect fit, reduced vibrations, potential performance improvements, and peace of mind. However, the high cost and potential installation complexity are important factors to consider before making a decision. If you are confident in your mechanical skills and have the necessary resources, purchasing an OEM pulley may be the best choice for optimal engine performance and longevity. If you are unsure or looking for a more budget-friendly option, an aftermarket pulley may be worth exploring. Ultimately, the decision depends on your specific circumstances, priorities, and budget.

Details:

Please refer to pictures for item condition.

part #: 306m41 price

  • $125.00

specifications pulleyhop:

  • for models: 135i, 335i
  • for makes: Bmw
  • for years: 2007-2010
  • mpn: 306m41
  • type: Crank Pulley
  • country/region of manufacture: Germany
  • universal fitment: No
  • california prop 65 warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm.

seller pulleyhop:

  • # reviews: 18502
  • rating: 100.0%
  • city: East Setauket, New York

general pulleyhop:

  • Car Truck Parts Accessories > Accessory Belts > Pulleys
  • condition: Used

returns pulleyhop:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

shipping pulleyhop:

  • class: Economy, Standard, Expedited
  • service: Economy, Standard, USPS Priority Mail
  • type: Fixed
  • carrier: USPS
  • cost: $0.00
  • transit: 4-8 Days

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offer pulleyhop:

  • started: July 24, 2025
  • availability: In Stock
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
for models: 135i, 335i, for makes: bmw, for years: 2007-2010, type: crank pulley, country/region of manufacture: germany, universal fitment: no, california prop 65 warning: motor vehicles california requires the following notice, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the state of california to cause cancer, birth defects and other reproductive harm. these chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. when being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the state of california to cause cancer, birth defects, and reproductive harm.,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 4875453512834781,

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  • Offer #1: $125.00 price + $0.00 shipping estimate = $125.00* total. Harmonic Balancer Crank Pulley fits 07-10 BMW N54 Engine 135i 335i.FREE SHIPPING

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