If you tow heavy loads or navigate steep mountain passes, you know the strain that constant braking puts on your vehicle. An exhaust brake can be a game-changer, reducing wear on your service brakes and giving you greater control. This guide reviews the top exhaust brakes on the market, from electronic systems for modern Rams to robust units for Isuzu commercial trucks.
We’ve analyzed key features like braking power, build quality, and compatibility to help you choose the right exhaust brake for your truck. Whether you drive a diesel pickup or a medium-duty workhorse, this guide will help you make an informed decision.
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BD Diesel 07.5-17 RAM 2500/3500 6.7L Electronic Exhaust Brake 4.0in
Best forModern Ram 6.7L towing
- Precision engineered
- Electronic actuation
ConsiderPricey
BD Diesel 07.5-17 RAM 2500/3500 6.7L Electronic Exhaust Brake 5.0in
Best forHigh-flow performance Rams
- Larger 5.0in housing
- Improved exhaust flow
ConsiderMay not fit stock exhaust
BD Diesel 1031369 Exhaust Brake (Tapshifter / – Ford 2003-2007 6.0L F250/F3…
Best forFord 6.0L Powerstroke trucks
- Tapshifter control
- Direct fit for 6.0L
ConsiderLimited to 2003-2007
Exhaust Brake Unit For Isuzu NQR NRR NPR NPR-HD 4HK1 5.2L 2007-2025
Best forIsuzu commercial trucks
- Heavy-duty construction
- Corrosion-resistant coating
ConsiderLimited to 4HK1 engines
DirectMount 4 inch PRXB High Performance Exhaust Brake For Ram 4.5-07 5.9L
Best forRam 5.9L high performance
- Strong braking power
- Arcor nitride coating
ConsiderFits only 2004.5-2007
Pacbrake InLineMount 4 In PRXB High Performance Exhaust Brake For Ram 94-98…
Best forClassic Ram 5.9L trucks
- InLineMount design
- Durable coating
ConsiderOld model coverage
BD Diesel Performance BD Diesel 2001102 Exhaust Brake
Best forCustom diesel applications
- Compact size
- Universal fit
ConsiderNo specific vehicle fit
Acinoparts Front and Rear Brake Kit for Cadillac Escalade
Best forEscalade brake upgrade
- Drilled and slotted rotors
- Ceramic pads
ConsiderNot an exhaust brake
BD Diesel Performance 1300210 Exhaust Brake Switch
Best forExhaust brake control
- Easy to install
- Reliable operation
ConsiderOnly for BD systems
Acinoparts Front and Rear Brake Kit for 2007-2017 Jeep Wrangler 2018 Jeep
Best forJeep Wrangler off-road
- Drilled and slotted rotors
- Ceramic pads
ConsiderNot an exhaust brake
BD Diesel 6.7L Electronic Exhaust Brake 4.0in – Precision Power
This BD Diesel exhaust brake is engineered for 2007.5-2017 Ram 2500/3500 trucks with the 6.7L Cummins. It features a 4.0-inch housing that integrates seamlessly with your exhaust system. The electronic actuation provides quick response, and the precision manufacturing ensures a perfect fit and reliable performance.
BD Diesel is known for its high-quality components, and this brake is no exception. It is designed to handle heavy loads and highway cruising, giving you confidence when towing. If you want a dependable exhaust brake that enhances your truck’s braking capability, this is a solid choice.
- Precision engineered
- Electronic actuation
- Fits 6.7L Rams
- Pricey
- Needs professional install
BD Diesel 5.0in Electronic Exhaust Brake – High Flow
This BD Diesel exhaust brake is designed for the same 2007.5-2017 Ram 2500/3500 with the 6.7L engine, but features a larger 5.0-inch housing. The bigger diameter allows for improved exhaust flow, which can reduce backpressure when the brake is not engaged. This makes it a great option for those who want maximum performance.
The electronic control ensures smooth engagement and disengagement. As with all BD products, the build quality is top-notch, using durable materials that withstand high temperatures. If you have a modified truck or want to minimize exhaust restriction, this 5.0-inch version is worth considering.
- Larger 5.0in housing
- Improved exhaust flow
- Durable construction
- May not fit stock exhaust
- Higher cost
BD Diesel 1031369 Exhaust Brake – Ford 6.0L Powerstroke
Specifically engineered for Ford F250/F350 trucks with the 6.0L Powerstroke engine from 2003-2007, this BD exhaust brake is a direct-fit upgrade. It includes a tapshifter feature, allowing you to control the braking intensity manually. The package dimensions are 13.0″ L x 5.25″ W x 10.0″ H, and it weighs 3.3 pounds, making it a manageable component to install.
BD Diesel is a trusted name in diesel performance, and this brake is built to handle the demands of heavy towing. The tapshifter gives you precise control, which is especially useful on long descents. If you own a 6.0L Powerstroke, this brake is a reliable way to extend the life of your service brakes.
- Tapshifter control
- Direct fit for 6.0L
- Trusted brand
- Limited to 2003-2007
- Manual adjustment needed
GoTrucky Exhaust Brake Unit – Isuzu NQR NRR NPR
This exhaust brake unit from GoTrucky is designed for Isuzu NQR, NRR, NPR, and NPR-HD trucks with the 4HK1 5.2L engine, covering model years 2007-2025. It features heavy-duty metal construction with a durable black-coated chamber and a zinc-plated mounting bracket for corrosion resistance. The pre-drilled holes and complete bracket assembly make installation straightforward.
The integrated exhaust flow control system uses a robust butterfly valve mechanism to deliver reliable braking performance. This is a practical upgrade for commercial trucks that frequently carry heavy loads. If you need a dependable exhaust brake for your Isuzu, this unit offers solid construction and easy fitment.
- Heavy-duty construction
- Corrosion-resistant coating
- Easy installation
- Limited to 4HK1 engines
- No electronic controls
Pacbrake PRXB Exhaust Brake – Ram 5.9L 4.5-07
The Pacbrake PRXB exhaust brake is designed for Ram trucks with the 5.9L engine from 2004.5 to 2007. It delivers the strongest braking horsepower and greatest speed reductions without using service brakes. The spring-controlled pressure-regulated mechanism protects against engine overpressure, ensuring safe operation.
The industry-exclusive Arcor nitride coating on the housing and components increases resistance to wear and corrosion, extending the brake’s lifespan. This brake provides 50% more braking power at lower RPMs, making it ideal for the 1400-1800 RPM range where you typically drive. If you want a high-performance exhaust brake for your Ram, this is a top contender.
- Strong braking power
- Arcor nitride coating
- Pressure regulated
- Fits only 2004.5-2007
- May require adapter
Pacbrake InLineMount PRXB – Ram 94-98 5.9L
This Pacbrake PRXB exhaust brake is tailored for Ram trucks with the 5.9L engine from 1994 to 1998. The InLineMount design allows for easy installation in the exhaust system. It offers the same strong braking performance as other PRXB models, with 50% more braking power at lower RPMs.
The spring-controlled pressure-regulated mechanism prevents engine overpressure, and the Arcor nitride coating ensures durability. This brake is perfect for older Rams that need extra stopping power when towing. If you own a 94-98 Ram, this exhaust brake is a reliable upgrade.
- InLineMount design
- Durable coating
- Great for towing
- Old model coverage
- No electronic features
BD Diesel 2001102 Exhaust Brake – Universal Fit
This BD Diesel exhaust brake, model 2001102, is a versatile component that can be adapted to various diesel applications. It comes with package dimensions of 10.414 cm L x 23.114 cm W x 30.48 cm H and weighs 2.5 pounds. The compact design makes it easier to install in tight spaces.
BD Diesel is known for its precision manufacturing, and this brake is no exception. It provides reliable braking power and is built to last. If you need a universal exhaust brake for a custom setup, this model offers flexibility and quality.
- Compact size
- Universal fit
- Quality construction
- No specific vehicle fit
- May need custom piping
Acinoparts Brake Kit – Cadillac Escalade
This Acinoparts brake kit is designed for the Cadillac Escalade, featuring drilled and slotted rotors that enhance dust exhaust and heat dissipation. The kit includes 2 front rotors (12.99 inch, 330mm) and 4 front ceramic brake pads with hardware. The ceramic formula ensures clean, noise-free braking.
While not an exhaust brake, this kit is relevant for those who want to improve their vehicle’s braking system. The drilling and slotting technology improves performance, especially under heavy use. If you own an Escalade and need a brake upgrade, this kit offers great value.
- Drilled and slotted rotors
- Ceramic pads
- Improved heat dissipation
- Not an exhaust brake
- Check compatibility
BD Diesel 1300210 Exhaust Brake Switch – Control
This BD Diesel exhaust brake switch is an essential accessory for controlling your exhaust brake system. It allows you to engage or disengage the brake with ease. The package dimensions are 22.098 cm L x 16.764 cm W x 5.842 cm H, and it weighs 0.5 pounds, making it a lightweight addition.
The switch is designed to work with BD Diesel exhaust brakes, ensuring compatibility and reliable operation. If you need a replacement or upgrade for your existing switch, this is a practical choice. It’s a simple yet crucial component for managing your exhaust brake.
- Easy to install
- Reliable operation
- Compact design
- Only for BD systems
- No display
Acinoparts Brake Kit – Jeep Wrangler 2007-2017
This Acinoparts brake kit is designed for the Jeep Wrangler from 2007-2017, including the 2018 model with compatible fitment. It includes 2 front drilled and slotted rotors (11.89 inch, 302mm) and 4 front ceramic brake pads with hardware. The rotors feature drilling and slotting technology to enhance dust exhaust and heat dissipation.
The ceramic formula provides clean, noise-free braking. This kit is ideal for Wrangler owners who want improved braking performance, especially off-road. If you need a reliable brake upgrade for your Jeep, this kit offers a balanced combination of performance and value.
- Drilled and slotted rotors
- Ceramic pads
- Improved heat dissipation
- Not an exhaust brake
- Check rotor sizes
Buyer’s Guide: What to Consider
Choosing the right exhaust brake involves considering several factors. This guide highlights key aspects to help you make an informed decision, from compatibility to control features.
- Compatibility: Ensure the exhaust brake is designed for your specific vehicle make, model, and engine. Check the year range and engine size to avoid fitment issues. For example, BD Diesel offers brakes for Ram 6.7L and Ford 6.0L, while GoTrucky covers Isuzu 4HK1 engines.
- Braking Power: Consider the braking horsepower and how it performs at different RPMs. Pacbrake's PRXB provides 50% more braking power at lower RPMs, which is ideal for towing. Look for brakes that offer strong holdback in the RPM range you typically drive.
- Build Quality: Look for durable materials and coatings. Pacbrake uses Arcor nitride coating for wear and corrosion resistance. GoTrucky uses heavy-duty metal with a black-coated chamber and zinc-plated bracket. Quality construction ensures longevity and reliable performance.
- Installation: Some exhaust brakes come with complete mounting hardware and pre-drilled holes, making installation easier. Others may require professional installation. Consider your mechanical skills and whether you need a direct-fit or universal model.
- Control Features: Electronic exhaust brakes offer smooth engagement, while manual or tapshifter models give you more control. BD Diesel offers electronic options for modern Rams, and a tapshifter for Ford 6.0L. Choose based on your preference for convenience and adjustability.
Conclusion
Exhaust brakes are a valuable investment for anyone who tows heavy loads or drives in mountainous terrain. They reduce wear on your service brakes and provide greater control. From the precision of BD Diesel to the performance of Pacbrake, there are options for various trucks and budgets.
Consider your vehicle’s compatibility, braking needs, and installation preferences. Whether you drive a Ram, Ford, or Isuzu, there’s an exhaust brake that can enhance your towing experience. Make your choice based on the factors discussed, and enjoy safer, more confident driving.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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