Sentinel Exhaust Brake for 1982–2000 Chevy & GMC 6.2L / 6.5L Diesel

The Sentinel Exhaust Brake adds powerful, fully automated exhaust braking to 1982–2000 Chevy and GMC trucks equipped with the 6.2L and 6.5L diesel engines, reducing brake fade, protect service brakes, and maintain safer downhill speeds when towing or hauling. With the ability to generate strong, consistent exhaust braking, the Sentinel Exhaust Brake provides dependable engine braking for daily driving, occasional or recreational towing, and non-commercial use. The system operates fully automatically, opening and closing seamlessly with throttle input to deliver smooth, predictable braking control. Installation is quick and straightforward—often completed in under an hour—and the system is backed by a lifetime warranty. Sentinel requires no ECM or TCM programming, no air compressor, and no special equipment. It operates using a durable, gear-reduced electric motor, making it an ideal exhaust braking solution for the mechanical 6.2L and 6.5L diesel platforms.

Categories: DURAMAX, 1982–2000 Chevy / GMC 6.2L & 6.5L Diesel
SKU: 820065CHD

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$1,398.00

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Description

Sentinel Exhaust Brake – Standard Duty

1982–2000 Chevy & GMC 6.2L / 6.5L Diesel

Key Features

Electric inline exhaust brake — no air system required
Designed for 6.2L and 6.5L diesel platforms
Fully automated operation (manual option available)
No ECM, PCM, or tuning required
Simple installation with basic tools
Ideal for stock engines and moderate towing
Backed by a lifetime warranty

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Performance & Use Case

The Standard Duty Sentinel Exhaust Brake is best suited for:

Moderate and recreational towing
Farm, ranch, and utility use
Stock or lightly modified engines

It provides strong exhaust braking to support safer downhill driving while preserving the simplicity and reliability of the original diesel platform.

Safety Benefits

Helps maintain safer downhill speeds
Reduces reliance on service brakes
Minimizes brake fade caused by overheating
Improves driver confidence on long grades

Fitment

Compatible with: 1982–2000 Chevy & GMC 6.2L and 6.5L diesel trucks

Fitment is based on exhaust pipe diameter and available clearance. Bundy Motors can assist with fitment confirmation before ordering.

Warranty

Every Sentinel Standard Duty Exhaust Brake is backed by a lifetime warranty, ensuring long-term reliability and peace of mind.

FAQ – Standard Duty

Is this enough braking for towing?
Yes, for moderate and recreational towing, the Standard Duty exhaust brake provides excellent braking performance.

Do I need an air system or programming?
No. Sentinel is fully electric and requires no engine programming.

Should I choose Standard or Heavy Duty?

- Choose the Standard Duty Sentinel Exhaust Brake if: You tow occasionally or recreationally or your truck is used for non-commercial purposes and your engine is mostly stock.

The Standard Duty version provides excellent exhaust braking for everyday driving and typical towing needs

- Choose the Heavy Duty Sentinel Exhaust Brake if: You tow frequently or haul heavy loads or your truck is used for commercial or work-truck applications or your engine is modified with a performance turbo or injection system.

The Heavy Duty version is designed for sustained braking under demanding conditions.

Click here for: Heavy Duty Sentinel Exhaust Brake for 1982–2000 Chevy & GMC 6.2L & 6.5L Diesel