MACK 757GB58B Jake Brake Unit P/n

( Manufacturer Part Number: 757GB58B ), ( Non-domestic Product: No ), ( Type: Engine Brake ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review MACK Jake Brake Price Per Unit P/n fits E7

The Mack 757GB58B E7 Jake Brake Unit is a powerful and efficient compressed air engine brake system designed specifically for Mack trucks. This unit, pinned with the part number E7, is an essential component for enhancing the braking performance and reducing fuel consumption of your Mack vehicle.

The Jake Brake Unit operates by utilizing the engine compression to create a force that supplements the air brakes during deceleration. This innovative design not only improves the stopping power of your Mack truck but also extends the life of your service brakes by reducing their workload.

The Mack 757GB58B E7 Jake Brake Unit is engineered with a robust construction to withstand the rigors of commercial transportation. Its durable cast iron housing protects the internal components from wear and tear, ensuring long-lasting reliability. Furthermore, the unit features a high-performance exhaust system that minimizes noise levels, making it an excellent choice for applications where quiet operation is important.

The installation process for the Mack 757GB58B E7 Jake Brake Unit is straightforward, with clear instructions provided by Mack to guide you through the process. Additionally, the unit is compatible with a wide range of Mack engines, including the Mack E7, E6, and E4 engines, making it a versatile solution for various Mack truck models.

In summary, the Mack 757GB58B E7 Jake Brake Unit is an essential upgrade for Mack truck owners seeking improved braking performance, extended brake life, and reduced fuel consumption. Its robust construction, quiet operation, and ease of installation make it a top choice for commercial transportation applications.

The Mack 757GB58B E7 Jake Brake Unit is a compressor-type auxiliary engine brake designed for use with Mack trucks. Here are some pros and cons of buying this particular Jake Brake unit:

1. Improved Fuel Economy: Jake Brakes help reduce the dependency on the service brakes, which in turn reduces the wear and tear on the braking system. This results in improved fuel economy.

2. Reduced Engine Wear: The Jake Brake unit helps reduce engine wear by allowing the engine to remain at a constant speed during deceleration.

3. Improved Safety: Jake Brakes provide an additional braking force to the truck during descent, which improves safety and reduces the risk of accidents.

4. Cost-Effective: Jake Brakes are a cost-effective solution for improving the overall performance and fuel efficiency of a Mack truck.

5. Longer Service Life: The Jake Brake unit is designed to last for a long time, providing a good return on investment.

1. Additional Cost: The Jake Brake unit is an additional cost to the truck, which may not be within the budget of all buyers.

2. Installation Complexity: Installing a Jake Brake unit can be a complex process, which requires specialized knowledge and equipment.

3. Maintenance Requirements: Jake Brakes require regular maintenance to ensure they are functioning properly. This can add to the overall cost of ownership.

4. Noise: Jake Brakes can be noisy, which may not be ideal for all applications, particularly those in residential areas.

The Mack 757GB58B E7 Jake Brake Unit is an effective solution for improving the performance and fuel efficiency of a Mack truck. While it comes with some additional costs and maintenance requirements, the benefits it provides in terms of improved fuel economy, engine wear reduction, safety, and cost-effectiveness make it a worthwhile investment for many truck operators.

If you operate a Mack truck and are looking to improve its performance, fuel efficiency, and safety, then investing in a Jake Brake unit, such as the Mack 757GB58B E7, is a good option. However, it's essential to consider the additional cost, installation complexity, maintenance requirements, and noise levels before making a decision. We recommend consulting with a Mack dealer or a qualified mechanic to help you determine if a Jake Brake unit is the right choice for your specific application.

Details:

WE SPEAK SPANISH, MACK E7 JAKE BRAKE PRICE PER UNIT P/N: 757GB58B length width height 23LbsWEIGHT, APPROXIMATE SHIPPING MEASUREMENTS.

part #: 757gb58b price

• $430.00

specifications coenginecooling:

• for models: E7
• for makes: Mack
• mpn: 757gb58b
• non-domestic product: No
• type: Engine Brake
• unit type: Unit
• country of origin: United States

seller coenginecooling:

• city: Houston, Texas
• # reviews: 1633
• rating: 99.2%

offer coenginecooling:

• availability: In Stock
• options: Seller-arranged-local-pickup
• started: October 22, 2025
• best offers: True
• quantity: 3
• sold: 0

shipping coenginecooling:

general coenginecooling:

• Commercial Truck Parts > Engine Cooling > Fans Shrouds
• condition: Used

payments coenginecooling:

• other
• wallet: Google-pay
• credit card: Diners-club

returns coenginecooling:

• policy: No Returns

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