BD Diesel ELECTRONIC EXHAUST BRAKE 4.0IN (1027346) for 2007.5-2012 Cummins 6.7L

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The BD Diesel Electronic Exhaust Brake 4.0IN (1027346) is a high-performance braking system for 2007.5–2012 Dodge Ram trucks with 6.7L Cummins engines. It enhances vehicle control by using an electronic butterfly valve to create exhaust backpressure, reducing reliance on service brakes and minimizing brake wear. Designed for easy installation without an air compressor, it integrates with factory connections. Ideal for towing and steep terrain, it delivers consistent and reliable braking performance under heavy loads.

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Description

The BD Diesel Electronic Exhaust Brake 4.0IN (1027346) is a high-performance braking solution designed specifically for 2007.5–2012 Dodge Ram trucks equipped with the 6.7L Cummins engine. This exhaust brake enhances vehicle control and safety by providing additional braking power without relying solely on the vehicle’s service brakes, thereby reducing brake wear and extending component life. Unlike traditional mechanical brakes, the BD Diesel Electronic Exhaust Brake operates using a sophisticated electronic butterfly valve system that creates backpressure in the exhaust system to slow the vehicle efficiently. Engineered for seamless integration, it utilizes factory connections and requires no air compressor, making installation straightforward. Ideal for towing and hauling applications, this exhaust brake offers consistent and reliable braking performance, especially on steep grades and during heavy loads.

Additional information
Weight 20 lbs
Dimensions 18.25 × 9.31 × 7.5 in
Fitment

Fitment

2007.5-2012 Cummins 6.7L

Features

Features

  • Installs inline into existing exhaust system
  • Retains use of OEM dash button
  • Cast iron construction withstands heat cycle and is robust for long life
  • No air compressor reduces system maintenance and point of failure. (e.g., freezing of airlines in winter)
  • BD “Variable Orifice Technology”
  • Up to 150 retarding HP!
  • Quick, universal placement of brake
  • Superior back pressure regulation through RPM range
  • Great for slowing your vehicle on steep descents
Installation

Installation

INSTALL TIME

  • 3 Hours

WARRANTY

Parts

  • 24-Months
  • 24,000 Miles

Labor

  • 12-Months
  • 12,000 miles
Warning

Warning

  • Engine tuning required to retain brake function.
  • Not for sale on licensed California vehicles
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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