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  3. SPEEDMASTER 155.1004

SPEEDMASTER 155.1004 Blower Supercharger Pulley 840136509905 8MM

155.1004 Speedmaster Blower Supercharger Aluminum Pulley 8mm 50 Tooth

( Brand: Speedmaster ), ( Manufacturer Part Number: 155.1004 ), ( Type: Supercharger Pulley ), ( Drive Type: Belt Driven ), ( Features: Individual ), ( Vintage Part: No ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. ), ( Performance Part: Yes ), ( UPC: 840136509905 )

Review SPEEDMASTER Blower Supercharger Aluminum Pulley 8mm 50 Tooth

Introducing the Speedmaster 155.1004 Blower Supercharger Pulley, a crucial component for enhancing the performance of your engine. This pulley is specifically designed for 8mm 50 applications and is manufactured to the highest standards of quality.

The Speedmaster 155.1004 Blower Supercharger Pulley is made from durable materials, ensuring that it can withstand the rigors of high-performance driving. The pulley features a robust design with a smooth, polished finish that not only looks great but also ensures efficient power transfer between the supercharger and the engine.

The 8mm 50 size of this pulley is a standard fit for many high-performance engines, making it an excellent choice for those looking to boost the power output of their vehicle. The pulley is also compatible with most aftermarket supercharger systems, making it a versatile addition to your engine setup.

One of the standout features of this pulley is its precise engineering, which ensures that it fits securely and aligns perfectly with the engine and supercharger. The pulley is also designed to minimize friction and wear, meaning that it will last longer than many other pulleys on the market.

Installation of the Speedmaster 155.1004 Blower Supercharger Pulley is straightforward and can be completed in a relatively short time. It comes with all the necessary hardware, including bolts and washers, making it a hassle-free upgrade for your engine.

In summary, the Speedmaster 155.1004 Blower Supercharger Pulley is an essential accessory for anyone looking to maximize the performance of their high-performance engine. Its durable construction, precise engineering, and compatibility with most supercharger systems make it an excellent investment for any enthusiast looking to take their vehicle to the next level.

The Speedmaster 155.1004 blower supercharger pulley 8mm 50 is a replacement part designed for certain Mercedes-Benz models to enhance the performance of the supercharger system. This part can have both advantages and disadvantages, depending on the specific circumstances and individual preferences.

Advantages of buying a Speedmaster 155.1004 Blower Supercharger Pulley:

1. Increased engine power: By upgrading the supercharger pulley, the blower can deliver more boost pressure to the engine, resulting in increased horsepower and torque. This improvement can lead to better acceleration and overall driving performance.

2. Improved throttle response: The enhanced boost pressure provided by the Speedmaster pulley can help the engine respond more quickly to throttle inputs. This results in smoother power delivery and a more responsive driving experience.

3. Enhanced sound: Upgrading the supercharger pulley can also lead to a more engaging and appealing exhaust note, as the increased engine power results in higher RPMs and more pronounced supercharger whine.

Disadvantages of buying a Speedmaster 155.1004 Blower Supercharger Pulley:

1. Cost: Replacing the stock supercharger pulley with a high-performance aftermarket part like the Speedmaster 155.1004 can be a significant investment. The cost of the part itself, as well as the potential labor costs for installation, can add up.

2. Complexity: Installing the Speedmaster 155.1004 blower supercharger pulley requires a certain level of mechanical expertise and understanding of the Mercedes-Benz supercharger system. Improper installation can lead to engine damage or decreased performance.

3. Potential noise: While some people enjoy the increased engine noise that comes with the added power of the Speedmaster pulley, others may find it excessive or distracting. The louder exhaust note may not be desirable for all driving situations or preferences.

Conclusion:

The decision to buy the Speedmaster 155.1004 blower supercharger pulley ultimately comes down to individual preferences and priorities. For those seeking increased power, improved throttle response, and a more engaging driving experience, the benefits may outweigh the costs and complexity. However, for those who value a quieter, smoother driving experience or have limited budgets, the disadvantages may be more significant. Thorough research, careful consideration, and a clear understanding of the benefits and challenges are essential before making the purchase.

Recommendation:

If you decide to pursue the Speedmaster 155.1004 blower supercharger pulley, ensure that you purchase it from a reputable dealer or supplier to guarantee its authenticity and quality. Additionally, consider having the part installed by a professional mechanic to minimize the risks of potential issues or damage. Always consult your vehicle's service manual or a qualified mechanic for installation instructions and precautions.

Details:

These genuine replacement pulleys are made from high-quality materials. Pulleys can be replaced with pulleys of the same or different diameters, to increase decrease boost levels. Part Type:Supercharger Pulley, Pulley Type:Supercharger, Style:Wilmer, Tooth Quantity:50, Hardware Included:No, Finish:Natural, Material:Aluminum, Quantity:Sold individually. Notes: designed to fit 8mm belt.

specifications reppchargers:

  • brand: Speedmaster
  • mpn: 155.1004
  • type: Supercharger Pulley
  • drive type: Belt Driven
  • features: Individual
  • vintage part: No
  • california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.
  • performance part: Yes
  • upc: 840136509905

offer reppchargers:

  • quantity: 4
  • started: January 26, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

general reppchargers:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts
  • condition: New

payments reppchargers:

  • other
  • credit card: Visa
  • wallet: Google-pay

shipping reppchargers:

  • transit: 5-11 Days
  • class: Standard
  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage
  • cost: $0.00

returns reppchargers:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

seller reppchargers:

  • # reviews: 4740
  • rating: 99.5%
  • city: Riverside, California
type: supercharger pulley, drive type: belt driven, features: individual, vintage part: no, california prop 65 warning: this product may contain chemicals known to the state of california to cause cancer, birth defects, or other reproductive harm., performance part: yes,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > superchargers parts, sku: 3813277808389631,

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