MACK 691GC49M Air Control Valve Aset

( Part Type: Control Valve ), ( Oe/oem Part Number: 59001177004, 25101072, 841981, 691gc49m ), ( Manufacturer Part Number: 691GC49M ), ( Country Of Origin: United States )

Review MACK Genuine Air Control Valve E tech Aset fits E7

The Mack 691GC49M Air Control Valve is a crucial component in the E7 E-Tech engine air system. This valve is meticulously designed to provide precise control over the engine's air intake, ensuring optimal performance and fuel efficiency.

The Mack 691GC49M Air Control Valve features a robust construction with a cast iron body and a hardened steel valve seat. This design provides exceptional durability and resistance to wear and tear, making it suitable for heavy-duty applications. The valve operates using a diaphragm actuator, which provides quick and accurate response to engine demands.

The valve's port design is optimized for efficient air flow, reducing pressure drop and ensuring that the engine receives the optimal amount of air for combustion. The valve also includes a built-in bypass, which allows excess air to be redirected when not needed, reducing engine idle noise and improving fuel economy.

The Mack 691GC49M Air Control Valve is engineered to meet the stringent emissions regulations of today's engines. It includes advanced features such as a vacuum-operated exhaust gas recirculation (EGR) control, which helps to reduce harmful emissions by recirculating a portion of the engine's exhaust gases back into the intake stream.

To ensure easy installation, the Mack 691GC49M Air Control Valve comes with all necessary mounting hardware and clear installation instructions. The valve also includes a convenient test port, which allows for quick and easy diagnosis of any issues that may arise.

In summary, the Mack 691GC49M Air Control Valve is a high-performance, durable, and efficient component that plays a critical role in the E7 E-Tech engine air system. Its advanced features, including a robust design, optimized port design, built-in bypass, and vacuum-operated EGR control, make it an essential component for heavy-duty applications, while its easy installation and convenient test port make it a preferred choice for maintenance personnel.

The Mack 691GC49M Air Control Valve is a crucial component in the air brake system of E7 E-Tech engines. Here are some pros and cons to help you make an informed decision about purchasing this valve.

1. Durable Construction: The Mack 691GC49M Air Control Valve is known for its robust construction, which can withstand the rigors of heavy-duty use. It is made of high-quality materials, ensuring longevity and reliability.

2. Improved Performance: This valve is specifically designed for E7 E-Tech engines, ensuring optimal performance. It can help improve the overall efficiency of the air brake system, leading to better fuel economy and reduced maintenance costs.

3. Enhanced Safety: Properly functioning air control valves are essential for safe operation. The Mack 691GC49M Air Control Valve can help ensure that the air brake system functions correctly, reducing the risk of accidents.

1. Cost: The Mack 691GC49M Air Control Valve is a premium product, and its price tag may be a deterrent for some buyers. However, the long-term benefits, such as improved performance and enhanced safety, may outweigh the initial investment.

2. Availability: In some cases, it may be challenging to find a reliable supplier of this specific valve. It is crucial to ensure that you are purchasing from a reputable dealer to avoid counterfeit parts or potential compatibility issues.

The Mack 691GC49M Air Control Valve is an essential investment for anyone operating an E7 E-Tech engine. While the cost may be a concern, the long-term benefits, including improved performance, enhanced safety, and durability, make it a worthwhile investment. It is crucial to purchase the valve from a reputable dealer to ensure its authenticity and compatibility with your engine.

If you are in the market for a new air control valve for your E7 E-Tech engine, the Mack 691GC49M is a solid choice. It offers superior performance, durability, and safety, making it an excellent investment for heavy-duty applications. However, it is essential to ensure that you purchase the valve from a trusted supplier to avoid any potential compatibility issues or counterfeit parts.

part # 691gc49m prices

• $720.00-$1100.00

specifications injectiopug:

• for models: E7
• for makes: Mack
• part type: Control Valve
• oe/oem part number: 59001177004, 25101072, 841981, 691gc49m
• manufacturer part number: 691GC49M
• country of origin: United States

payments injectiopug:

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

shipping injectiopug:

• type: Calculated
• service: UPS Ground, UPS Next Day Air Saver, UPS Next Day Air
• cost: $0.00
• carrier: UPS
• transit: 4-8 Days
• class: Standard, One-day

returns injectiopug:

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

seller injectiopug:

• rating: 99.7%
• # reviews: 921

offer injectiopug:

• options: Ship-to-home
• started: June 21, 2026
• availability: In Stock
• sold: 0
• quantity: 3
• best offers: True

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

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