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Edge Products 2019-2023 Chevrolet Silverado MD 4500/5500/6500 L5D Duramax Diesel 22403
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Edge Products 22403 fits 2019 Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD L5D Duramax Diesel / 2019 International CV515

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Edge Products
22403
Out of stock
$1,288.99 USD

Edge Products 22403 fits 2019 Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD L5D Duramax Diesel / 2019 International CV515
What sets the Pulsar MD apart is its standalone ECU-style technology and a wide range of built-in features that go beyond traditional inline modules. From advanced safety backdowns that protect your engine under load, to customizable performance settings designed for both work and play, the Pulsar MD offers unmatched control and peace of mind. Backed by Edge’s 20+ years of diesel tuning innovation, the Pulsar MD is the go-to choice for medium duty Duramax owners who want more power, smarter control, and reliability they can depend on.


This Part Fits:

Year Make Model Submodel Notes
2019 Chevrolet Silverado 4500 HD Base
2020 Chevrolet Silverado 4500 HD Base
2021 Chevrolet Silverado 4500 HD Base
2022 Chevrolet Silverado 4500 HD Base
2023 Chevrolet Silverado 4500 HD Base
2019 Chevrolet Silverado 5500 HD Base
2020 Chevrolet Silverado 5500 HD Base
2021 Chevrolet Silverado 5500 HD Base
2022 Chevrolet Silverado 5500 HD Base
2023 Chevrolet Silverado 5500 HD Base
2019 Chevrolet Silverado 6500 HD Base
2020 Chevrolet Silverado 6500 HD Base
2021 Chevrolet Silverado 6500 HD Base
2022 Chevrolet Silverado 6500 HD Base
2023 Chevrolet Silverado 6500 HD Base
2019 International CV515 Base
2020 International CV515 Base
2021 International CV515 Base
2022 International CV515 Base
2023 International CV515 Base


Specifications:

5 Volt Data Logging Inputs No
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR No
621 ABS
Brand Edge
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Tuners and Programmers
Custom Tuning No
Emission Code 7
2541 Yes
Fuel Type Diesel
3390 Performance
2543 Yes
Mounting Hardware Included Yes
part type Computer Chip Programmer
Performance Tunes Yes
Product Type Inline Chips and Modules
2487 Yes
Speedometer Yes
Sub Category Engine Service
5561 No
Warning California Proposition 65
Wi-Fi Updates Yes
5 Volt Data Logging Inputs No
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR No
621 ABS
Brand Edge
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Tuners and Programmers
Custom Tuning No
Emission Code 7
2541 Yes
Fuel Type Diesel
3390 Performance
2543 Yes
Mounting Hardware Included Yes
part type Computer Chip Programmer
Performance Tunes Yes
Product Type Inline Chips and Modules
2487 Yes
Speedometer Yes
Sub Category Engine Service
5561 No
Warning California Proposition 65
Wi-Fi Updates Yes
Description_SHO Pulsar MD
Description_INV Pulsar MD for 2019-2023 L5D GM 4500/5500
Description_DES Edge Pulsar MD
Description_EXT 2019-2023 Chevrolet Silverado MD 4500/5500/6500 L5D Duramax Diesel
Description_MKT The Edge Pulsar MD Inline Module is the ultimate performance solution for 2019–2023 GM Medium Duty 4500/5500/6500 trucks equipped with the 6.6L L5D Duramax, designed to deliver big power, towing confidence, and advanced control in one simple package. Built with a true plug-and-play design, the Pulsar MD installs in minutes using factory-style connections and can be just as easily removed, leaving no trace behind—making it a warranty-friendly upgrade that fleets and owners can trust.
Description_MKT Engineered with emissions-compliant tuning, the Pulsar MD provides safe horsepower and torque gains that improve throttle response, pulling strength, and overall drivability. Perfect for daily work trucks, heavy-duty towing, or long-haul applications, this module is built to maximize your Duramax without sacrificing reliability. With on-the-fly power adjustments available through integrated controls, drivers can instantly tailor performance to meet changing demands on the jobsite or the highway.
Description_MKT What sets the Pulsar MD apart is its standalone ECU-style technology and a wide range of built-in features that go beyond traditional inline modules. From advanced safety backdowns that protect your engine under load, to customizable performance settings designed for both work and play, the Pulsar MD offers unmatched control and peace of mind. Backed by Edge’s 20+ years of diesel tuning innovation, the Pulsar MD is the go-to choice for medium duty Duramax owners who want more power, smarter control, and reliability they can depend on.
Description_FAB Simple plug and play installation, no ECM flashing required
Description_FAB Five adjustable on-the-fly power levels (1 - Economy 25hp/70tq, 2 - Heavy Towing 60hp/125tq, 3 - Light Towing 90hp/180tq, 4 - Drive 95hp/255tq, 5 Extreme - 120hp/280tq (Peak to Peak Gains)
Description_FAB Gains up to 135hp/300tq at 2550 rpms
Description_FAB Speedometer Calibration for Tires up to 50"
Description_FAB Gained 2.1-seconds in 0-60mph tests
Description_FAB Command Manual Regeneration
Description_FAB Read and Clear DTCs
Description_FAB Uses Steering Wheel Controls to Adjust Levels and Features
Description_FAB Also works in International CV515 applications
Description_FAB *Top Speed Limiter is not adjustable in this application
Description_FAB *Only compatible with models equipped with factory cruise control
Description_SHO Pulsar MD
Description_INV Pulsar MD for 2019-2023 L5D GM 4500/5500
Description_DES Edge Pulsar MD
Description_EXT 2019-2023 Chevrolet Silverado MD 4500/5500/6500 L5D Duramax Diesel
Description_MKT The Edge Pulsar MD Inline Module is the ultimate performance solution for 2019–2023 GM Medium Duty 4500/5500/6500 trucks equipped with the 6.6L L5D Duramax, designed to deliver big power, towing confidence, and advanced control in one simple package. Built with a true plug-and-play design, the Pulsar MD installs in minutes using factory-style connections and can be just as easily removed, leaving no trace behind—making it a warranty-friendly upgrade that fleets and owners can trust.
Description_MKT Engineered with emissions-compliant tuning, the Pulsar MD provides safe horsepower and torque gains that improve throttle response, pulling strength, and overall drivability. Perfect for daily work trucks, heavy-duty towing, or long-haul applications, this module is built to maximize your Duramax without sacrificing reliability. With on-the-fly power adjustments available through integrated controls, drivers can instantly tailor performance to meet changing demands on the jobsite or the highway.
Description_MKT What sets the Pulsar MD apart is its standalone ECU-style technology and a wide range of built-in features that go beyond traditional inline modules. From advanced safety backdowns that protect your engine under load, to customizable performance settings designed for both work and play, the Pulsar MD offers unmatched control and peace of mind. Backed by Edge’s 20+ years of diesel tuning innovation, the Pulsar MD is the go-to choice for medium duty Duramax owners who want more power, smarter control, and reliability they can depend on.
Description_FAB Simple plug and play installation, no ECM flashing required
Description_FAB Five adjustable on-the-fly power levels (1 - Economy 25hp/70tq, 2 - Heavy Towing 60hp/125tq, 3 - Light Towing 90hp/180tq, 4 - Drive 95hp/255tq, 5 Extreme - 120hp/280tq (Peak to Peak Gains)
Description_FAB Gains up to 135hp/300tq at 2550 rpms
Description_FAB Speedometer Calibration for Tires up to 50"
Description_FAB Gained 2.1-seconds in 0-60mph tests
Description_FAB Command Manual Regeneration
Description_FAB Read and Clear DTCs
Description_FAB Uses Steering Wheel Controls to Adjust Levels and Features
Description_FAB Also works in International CV515 applications
Description_FAB *Top Speed Limiter is not adjustable in this application
Description_FAB *Only compatible with models equipped with factory cruise control
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