2020-2026
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Pacbrake PH+ PowerHalt Electronic Air Shut-off Valve Kit (17-20 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG30841
Our Price
$1,238.55 each
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$61.93 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Diesel engine runaway can occur if the engine intakes flammable particles like gas, oil vapors, or grain dust.
- Controls the electronic throttle body in the intake manifold found on most late-model diesel engines.
- Automatically closes off the air supply in emergency situations to protect life, livelihood, and vehicle.
- Electronically controlled emergency engine shutdown system forces engine shutdown by blocking the engine’s air intake path.
- Automatic shutdown activates if engine speed exceeds a pre-set limit or by manual override via in-cab switch.
- The valve automatically returns to the open position after emergency shutdown and provides feedback via an illuminated switch.
- Reliable and safe emergency shutdown for diesel engines with electronic throttle body using overspeed signal or manual toggle switch.
- Capable of shutting down at a secondary trip speed for applications like PTO protection or anti-theft device, including a five-second grace period to prevent accidental shutdown.
- Includes an in-cab toggle switch for manual shutdown.
- Valve auto-resets after shutdown.
- Switch light illuminates when valve is closed to indicate system activation.
- Valve electronically resets and switch light extinguishes upon removal of engine shutdown signal.
- Kit includes Power Guard controller, application-specific harness, power/switch harness, toggle switch assembly, tie straps, and self-tapping screws.
- Plug & play installation with factory connectors and pre-built wiring harness.
- Kits can usually be installed in 60 minutes or less without drilling.
- The unit can be easily removed, ideal for leased trucks.
- Fully automatic operation with manual override.
- Easily switch between multiple built-in shut-off speeds.
- Will not set ECM trouble codes.
- IP67 rated for water ingress protection.
- Industry-leading two-year warranty.
- Fits 2017-2020 6.6L Duramax engines in Sierra 2500 HD models.
Description
Description. Protect your life, livelihood and your vehicle with a PH+ Electronic Emergency Engine Shutdown system. Diesel engine runaway can happen whenever your engine sucks in flammable particles, such as gas and oil vapors in the air - or even grain dust. PH+ controls the electronic throttle body in the intake manifold found on most late model diesel engines and will close off the air supply in emergency situations.
Key Features and Benefits
- Automatic Emergency Engine Shutdown
- Plug and play install - factory connectors and pre-built wiring harness
- Can be installed in 60 minutes or less
- Will not set ECM trouble codes
- IP67 waterproof rating
- Auto resets after shutdown
- In-cab switch for manual shutdown included
- Secondary trip speed for Power Takeoff (PTO) applications
- Easily change between multiple built-in shut-off speeds
- Use for truck security by setting a low trip speed
- Have a leased truck? No worries! Unit can be easily removed
- Warranty: 24-months / 24,000 miles or 39,000 kms
Application. This Pacbrake PH+ PowerHalt Electronic Air Shut-off Valve Kit is designed to fit 2017-2020 6.6L Duramax GMC Sierra 2500 HD models.
Pacbrake C50360A
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- PH+ PowerGuard Controller
- PowerHalt Power/Switch Harness
- PowerHalt Application Specific Harness
- Toggle Switch Assembly
- Tie Straps
- Self-Tapping Screws
- Switch Cover
- Switch Label
- Switch Decal
Tech Specs
Questions & Answers
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Will It Fit My Sierra 2500
- 6.6L V8 Duramax - 17, 18, 19, 20
