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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Find Throttle Enhancement for your Sierra 2500
Pacbrake PH+ PowerHalt Electronic Air Shut-off Valve Kit (21-26 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG30842
Our Price
$1,125.95 each
Military, Medical & First Responders
$56.30 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Diesel Engine Runaway Can Occur When The Engine Inhales Flammable Particles Like Gas, Oil Vapors, Or Grain Dust
- Electronic Emergency Engine Shutdown System Controls The Electronic Throttle Body Found On Most Late Model Diesel Engines
- Closes Off Air Supply During Emergencies To Protect Operator, Vehicle, And Equipment
- Electronically Controlled System Forces Engine Shutdown By Blocking Air Intake Path
- Automatic Shutdown Activates If Engine Speed Exceeds Pre-Set Limit Or Via Manual Override
- Valve Electronically Returns To Open Position After Shutdown
- Operator Feedback Provided Through Illuminated Switch When Valve Is Closed
- Safe And Reliable Emergency Shutdown Compatible With Diesel Engines Featuring Electronic Throttle Body
- Shutdown Triggered Automatically Via Overspeed Signal Or Manually Via Toggle Switch
- Valve Holds Closed For Minimum 15 Seconds After Activation And Remains Closed Until Shutdown Signal Is Cleared
- Secondary Trip Speed Available For PTO Equipment Protection Or Anti-Theft Function
- Includes In-Cab Toggle Switch For Manual Shutdown
- Automatically Resets After Shutdown Condition Clears
- Switch Light Illuminates When Valve Closes To Indicate Activation
- Valve Resets And Switch Light Turns Off When Shutdown Signal Is Removed
- Secondary Trip Speed Input Enables Second Emergency Shutdown Threshold For Auxiliary Equipment Or Theft Prevention
- Five Second Grace Period When Adjusting To Lower Trip Speed
- Plug & Play Installation With Factory Connectors And Pre-Assembled Wiring Harness
- Typical Installation Time Under 60 Minutes
- Easily Removable For Leased Vehicles
- User-Friendly Fully Automatic Operation With Manual Override Capability
- Multiple Programmable Shutdown Speeds
- Does Not Trigger ECM Trouble Codes
- Valve And Controller Have IP67 And IP69K Ratings For Water And Dust Resistance
- Includes PH+ Power Guard Controller, Application Specific Harness, Power/Switch Harness, Toggle Switch Assembly, Tie Straps, And Self-Tapping Screws
- Battery Voltage: 12 VDC Nominal (9 – 14 VDC)
- Operating Temperature Range: -40°C To +85°C [-40°F To +185°F]
- Vibration Resistance: 8 Grms
- Valve Activation Duration: Minimum 15 Seconds
- Idle Current Consumption: 17.5 mA @ 12 VDC
- Activation Current Consumption: 9.5 A Max @ 14 VDC
- PTO Input Signal: Ground
- Installation Torque Range: 1.13 To 1.36 Nm [10 To 12 In-Lbf]
- Compatible With 2021-2026 6.6L Duramax Sierra 2500 HD
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 2021-2026 6.6L Duramax GMC Sierra 2500 HD models.
Pacbrake C50362A
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 - 21, 22, 23, 24, 25, 26
