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 3500
Pacbrake PH+ PowerHalt Electronic Air Shut-off Valve Kit (21-26 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle
Item SHG30708
Our Price
$1,125.95
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$56.30 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- _x000D_
- Emergency Engine Air Shut-Off Valve Kit _x000D_
- Electronically Controlled Emergency Engine Shut Down System _x000D_
- For Diesel Engines With Electronic Throttle Body _x000D_
- Automatic Shutdown Via Overspeed Signal Or Manual Override _x000D_
- Illuminated In-Cab Toggle Switch Included _x000D_
- Valves Return To Open Position After Shutdown _x000D_
- Secondary Trip Speed For PTO And Anti-Theft Applications _x000D_
- Plug And Play Installation With Factory Connectors _x000D_
- Pre-Built Wiring Harness Included _x000D_
- Fully Automatic Operation With Manual Override _x000D_
- No ECM Trouble Codes Generated _x000D_
- IP67 Rated Sealing Against Water Ingress _x000D_
- Includes Controller, Harnesses, Switch, Screws, And Tie Straps _x000D_
- Operates Within -40°C To +85°C Ambient Temperature _x000D_
- Valve Activation Duration Minimum 15 Seconds _x000D_
- Fits 2021-2026 6.6L Duramax Sierra 3500 HD _x000D_
Description
EMERGENCY ENGINE PROTECTION. The Pacbrake PH+ PowerHalt Electronic Air Shut-off Valve Kit provides a reliable emergency shutdown solution for diesel engines equipped with electronic throttle bodies. It electronically closes the engine’s air intake to stop the engine, either automatically when an overspeed condition is detected or manually via an illuminated in-cab toggle switch, enhancing safety and preventing engine runaway.
_x000D__x000D_CONSTRUCTION AND APPEARANCE. The system includes a robust controller and valve assembly sealed to IP67 standards for protection against water ingress. Built to withstand harsh environments, it features durable construction with pre-built wiring harnesses and connectors for seamless integration into the vehicle’s electronic systems.
_x000D__x000D_INSTALLATION. Installation is straightforward with plug-and-play factory connectors and a pre-built wiring harness. No drilling is required in most cases, and a professional or an experienced technician can complete the installation in approximately 60 minutes.
_x000D__x000D_WARRANTY. This product is backed by an industry-leading two-year warranty.
_x000D__x000D_APPLICATION. Specifically designed to fit 2021-2026 6.6L Duramax Sierra 3500 HD diesel trucks, providing targeted protection tailored for this engine and model range.
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 3500
- 6.6L V8 Duramax - 21, 22, 23, 24, 25, 26
