2019 GMC Sierra 2500 HD Power Upgrade Parts
305 parts verified to fit your 2019 GMC Sierra 2500 HD for a complete power upgrade. An advanced project — estimated 4-12 hours.
Turbo & Supercharger Kits
(74)primary
Mishimoto
Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe + Boot Kit Wrinkle Black
$613.32

Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Blue
$335.62
aFe
aFe BladeRunner Intercooler Coupling Kit GM Diesel Trucks 17-19 V8-6.6L (td) L5P
$330.75

Fleece Performance
Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger
$2610.11

Snow Performance
Snow Performance Chevy/GMC Stg 3 Boost Cooler Water Injection Kit (SS Braided Line 4AN Fittings)
$1250.02

BD Diesel
BD Diesel 17-19 Chevy/GM 2500/3500 L5P Duramax 6.6L Reman. Turbo
$2550.81

Mishimoto
Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Black w/ Polished Pipes
$2102.22

Mishimoto
Mishimoto 17-19 GM 6.6L L5P Hot-Side Pipe and Boot Kit Polished
$337.87
Cold Air Intakes
(142)companion
Banks Power
Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System
$459.78

Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red
$251.96

Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black
$255.68

Fel-Pro
Fel-Pro Chevrolet Silverado 2500 HD Engine Intake Manifold Gasket Set
$67.83

Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Candy Teal
$734.40

K&N
K&N 2017 Chevy Silverado 2500/3500HD V8-6.6L DSL Performance Air Intake Kit
$419.99

Victor Reinz
MAHLE Original Cadillac CTS 07-06 Intake Manifold (Valley Pan)
$34.44

Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - WCFab Red
$656.64
Performance Exhaust
(29)companion
Banks Power
Banks Power 17+ GM Duramax L5P 2500/3500 Monster Exhaust System - SS Single Exhaust w/ Black Tip
$531.46

Magnaflow
MagnaFlow Stainless Cat-Back Exhaust 2015 Chevy Silverado 2500HD 6.0L Dual Split Rear Exit 4in
$1495.53

Gibson
Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in/3in Cat-Back Dual Extreme Exhaust - Aluminized
$790.64

Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in Cat-Back Single Exhaust - Aluminized
$623.21

Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3in Cat-Back Dual Split Exhaust - Black Elite
$926.04

Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in/3in Cat-Back Dual Sport Exhaust - Black Elite
$927.56

Magnaflow
MagnaFlow 11-19 Chevrolet Silverado 2500/3500 HD V8-6.0L Dual Split Cat-Back Exhaust w/Black Tips
$1587.81

Gibson
Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in Cat-Back Single Exhaust - Black Elite
$833.28
Oil & Fluids
(60)consumableLIQUI MOLY
LIQUI MOLY 1L Molygen New Generation Motor Oil SAE 5W30
$71.09
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86

Yukon Gear & Axle
Yukon Gear Redline Synthetic Shock Proof Oil w/ Positraction Additive. 3 Quarts
$112.89
LIQUI MOLY
LIQUI MOLY 20L Top Tec Truck 4450 Motor Oil SAE 15W40
$146.62
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14

Yukon Gear & Axle
Yukon Gear Friction Modifier
$20.89

Fleece Performance
Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines
$359.03
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL5) LS SAE 75W140
$204.10
Power Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2019 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a power upgrade on my 2019 GMC Sierra 2500 HD?
A complete power upgrade on the 2019 GMC Sierra 2500 HD typically requires turbo & supercharger kits, cold air intakes, performance exhaust, oil & fluids. All parts shown on this page are verified to fit your specific vehicle.
How long does a power upgrade take on a 2019 GMC Sierra 2500 HD?
A power upgrade typically takes 4-12 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a power upgrade myself?
A power upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2019 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2019 GMC Sierra 2500 HD using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make power upgrade parts for the 2019 GMC Sierra 2500 HD?
We carry power upgrade parts from trusted brands including Mishimoto, Wehrli, aFe, Fleece Performance, and Snow Performance. Filter by brand to find your preferred manufacturer.
How much does a power upgrade cost for a 2019 GMC Sierra 2500 HD?
The cost of a power upgrade for the 2019 GMC Sierra 2500 HD depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.
