Why 7.3 Powerstroke Owners Choose Sentinel

• Up to 80% Engine Braking Capability
  Converts engine power into strong braking force for safer downhill control while towing or hauling.

• Fully Automated Operation
  Opens and closes seamlessly with throttle input—no constant driver input required.

• Electric Inline Exhaust Brake Design
  Eliminates air compressors, tanks, and air lines for a simpler, more reliable system.

• No ECM or TCM Programming Required
  Installs without tuning, software changes, or dealer programming.

• Protects Service Brakes
  Reduces brake fade and overheating, extending brake life during heavy towing and long descents.

• Improves Downhill Control & Safety
  Helps maintain safe, controlled speeds on long grades and mountainous terrain.

• Simple Installation
  Normal installs in 1 -3 hours using basic hand tools.

• Durable Gear-Reduced Electric Motor
  Built to handle repeated braking cycles and real-world diesel use.

• Designed for Towing & Heavy Loads
  Engineered specifically for diesel trucks that tow, haul, and work hard.

• Lifetime Warranty
  Backed for life for long-term confidence and reliability.

Sentinel is a proven safety upgrade for 7.3 owners who tow, haul, or regularly drive in mountainous terrain.

Choose the Right Sentinel Exhaust Brake for Your 7.3

Bundy Motors offers Standard and Heavy Duty Sentinel Exhaust Brake options based on how your truck is equipped and how it’s used.

Sentinel Exhaust Brake — Standard Duty

Best for stock or lightly modified 7.3 Powerstroke trucks used for daily driving and standard/heavy towing.

Standard Duty Highlights:

·       Up to 80% engine braking capability

·       Fully automated operation with throttle input

·       Electric inline design — no air system required

·       No ECM or TCM programming required

·       Simple installation — often under one hour

·       Durable gear-reduced electric motor

·       Backed by a lifetime warranty

🟩 Buy Standard Duty

Sentinel Exhaust Brake — Heavy Duty

Designed for 7.3 Powerstroke trucks with performance turbos, upgraded fuel systems, or frequent towing and heavy hauling.

The Heavy Duty Sentinel is engineered with larger internal components and a high-torque worm-drive motor to handle increased exhaust flow and sustained braking demands.

Heavy Duty Highlights:

·       Maximum exhaust braking for demanding use

·       Built for higher exhaust flow and heavy loads

·       Heavy duty internal components

·       High-torque worm-drive electric motor

·       Fully automated operation

·       No air system or engine programming required

·       Backed by a lifetime warranty

🟩 Buy Heavy Duty

Standard vs Heavy Duty — Quick Comparison

Choose the Right Sentinel Exhaust Brake for Your Truck

7.3L Powerstroke	Stock turbo & fueling	Performance turbo / Fuel System
Braking Power	Max exhaust braking	Max exhaust braking
Recommended Use	Standard towing	Heavy towing, commercial use
Throttle Automation	Fully automated (Manual option)	Fully automated (Manual option)
Installation	1–3 hours	1–3 hours
Air System Required	No	No
Actuator	Direct gear reduced	Worm drive reduced
Warranty	Lifetime	Lifetime
Price	$1398	$1650

Call Bundy Motors for expert guidance.

📞 435-704-2272

How Sentinel Works

Sentinel uses an electric inline exhaust valve to create controlled exhaust back pressure during deceleration, slowing the engine and reducing reliance on service brakes. The system operates automatically with throttle input, providing consistent braking without constant driver input.

Installation

Sentinel Exhaust Brakes are designed for straightforward installation using basic tools.

Typical installation includes:

1.    Installing the exhaust brake inline

2.    Routing wiring

3.    Connecting the controller

Many installations are completed in under one hour.

Durability & Warranty

Sentinel Exhaust Brakes are built to handle:

·       High exhaust temperatures

·       Repeated braking cycles

·       Heavy towing and hauling loads

·       Real-world diesel use

Every Sentinel Exhaust Brake is backed by a lifetime warranty.

Fitment

✔ 1994–2003 Ford 7.3L Powerstroke
✔ Compatible with common Super Duty applications (F-250 • F-350 • F-450 • F-550)

Fitment depends on exhaust diameter and available clearance.
Bundy Motors can help confirm compatibility before ordering.

Frequently Asked Questions — 7.3L Powerstroke Exhaust Brake

Will this exhaust brake work on a 7.3L with an automatic transmission?

Yes. The Sentinel Exhaust Brake works on 7.3L Powerstroke trucks with automatic transmissions.

·       If your truck is equipped with Tow/Haul mode, a torque converter lock-up is not required.

·       If your truck does not have Tow/Haul mode, a torque converter lock-up (TCL) is recommended for optimal exhaust braking performance.

Sentinel offers a Torque Converter Lock-Up (TCL) specifically designed for 7.3L automatic transmissions.

Is the exhaust brake automatic or manual?

Sentinel operates fully automatically, engaging and disengaging with throttle input. Manual control options are available if desired.

Do I need an air system or air compressor?

No. Sentinel is a fully electric exhaust brake and does not require air compressors, tanks, or air lines.

Is engine tuning or programming required?

No. Sentinel requires no ECM or TCM programming and installs without software changes.

How difficult is installation?

Installation is straightforward and typically completed in under one hour using basic hand tools.

Is the standard brake suitable for towing and heavy loads?

Yes. The Standard Sentinel Exhaust Brakes is designed specifically for towing, hauling, and long downhill grades for engines that a stock or lightly modified

Upgrade Your 7.3 Powerstroke with Sentinel Exhaust Braking

Add dependable, fully automated exhaust braking to your Ford Super Duty and protect your service brakes on every downhill grade.

🟩 Select Your Sentinel Exhaust Brake

📞 Questions before ordering?
Contact Bundy Motors for expert support: 435-704-2272
Mon–Fri 6AM–6PM • Most Saturdays