2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
$6,500.00
Engine Specifications
- Engine Type: V8, turbocharged diesel
- Displacement: 6.6 liters (403 ci)
- Power Output: Approximately 445 hp (331 kW)
- Torque: Up to 910 lb-ft (1,234 Nm)
- Fuel System: Common rail direct fuel injection
- Bore x Stroke: 103 mm x 99 mm
- Compression Ratio: 16.0:1
- 30 Day return policy
- Free delivery within 2-6 days
Product details
Power Your Truck with the 2017–2020 Silverado/Sierra 2500/3500 6.6L Duramax Diesel Engine
Looking for a rugged, dependable diesel engine for your Silverado or Sierra HD pickup? We’re happy to provide the 2017–2020 6.6L Duramax Diesel Engine, designed for peak power, dependability, and fuel efficiency. Stranded with a blown motor or prepping for heavy-duty use? This motor gets the job done—and yes, we’re selling it today. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
Here we’ll discuss why the 6.6L Duramax L5P 2017–2020 is a top model, how it differs, and how you can purchase one directly from us. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
Overview: What Is the 6.6L Duramax L5P Diesel Engine?
2017 L5P Duramax is a record-breaking revision of the previous models. Built to rule, this model features upgraded components, more torque, and better fuel efficiency. It is one of the most powerful and technologically advanced diesel engines GM has ever built.
2017–2020 L5P Duramax Engine Specifications
1. World-Record Breaking Power Output
- Horsepower: 445 hp @ 2,800 rpm
- Torque: 910 lb-ft @ 1,600 rpm
This renders the L5P the highest output diesel engine in its class, ideal for hauling, towing, and performance uses.
2. Strength Bred
It features:
- Cast-iron block bred
- Forged-steel crankshaft
- High-strength aluminum heads
3. Next Generation Fuel System
The L5P utilizes a Denso HP4 common-rail direct fuel injection system that has the capability of delivering fuel injections at 29,000 psi—improving combustion efficiency and reduced emissions.
4. Turbocharger Upgrade
The variable geometry turbo is responsible for quicker spooling, less lag, and more low-end torque.
5. Progressive Cooling and Oil Systems
Leaving no stone unturned in the case of the latest cooling technology, the L5P handles heavy use with ease, a real workhorse in any weather.
Technical Specifications
- Engine Code: L5P 6.6L V8
- Displacement: 6.6 Liters
- Compression Ratio: 16.0:1
- Fuel Injection: Denso HP4 Common Rail
- Turbocharger: BorgWarner VGT
- Block Material: Cast iron
- Head Material: Aluminum
- Valvetrain: OHV with 32 valves
Compatible Vehicles
The L5P Duramax engine can be found in:
2017–2020 Chevrolet Silverado 2500HD / 3500HD
2017–2020 GMC Sierra 2500HD / 3500HD
These trucks were designed to take the abuse of work and towing, and the L5P engine is the center of their strength.
Why Buy an L5P Duramax Engine from Us?
1. Inspected & Tested to Perfection
Each engine is carefully examined, tested, and cleaned before it is offered for sale. We promise top performance and reliability.
2. Low Price
Our engines offer great value compared to OEM crate engines and high-priced rebuilds. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
3. Quick National Shipping
We ship promptly across the U.S. via trusted freight carriers and protective packaging. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
4. Professional Support
Not sure which engine is right for you? Our diesel experts are on hand to assist with your inquiry and verify fitment.
5. Warranty Options
Ask about limited warranties and extended protection plans offered on most engines.
Common Uses and Applications
The L5P engine is perfect for:
Towing and Hauling: Trailers, boats, heavy equipment
Fleet Maintenance: Utility, delivery, and service trucks
Engine Swaps: Rebuilding older Duramax models with modern efficiency
Custom Builds: Off-road, overlanding, and performance builds
Frequently Asked Questions
Q: Is the engine remanufactured or used?
A: We carry used engines that are tested and from running trucks.
A: All engines come with the long block. ECMs and turbochargers are optional on accessories.
Q: Is it tunable?
A: Absolutely! L5P has incredible aftermarket support and works wonderfully with most tuning configurations.
Q: Is installation a problem?
A: We always suggest professional installation, especially when doing the conversion to an older gen truck.
Q: Do you ship overseas?
A: We do not ship overseas for domestic. Call or email to order in bulk or large quantities.
Installation Tips and Considerations
VIN Compatibility Check: Double-check your truck make and model for an exact match.
Match ECM and TCM: When replacing the ECM or transmission control module, ensure that you have the correct software compatibility. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
Upgrade Cooling Systems: Install a new radiator or intercooler to manage the additional output.
Professional Installation Suggested: While some customers DIY, we strongly suggest you have a diesel mechanic do the work. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
How to Buy Your 2017–2020 L5P Duramax Engine
Go to our website or call our sales team.
Review available engine models and costs.
Get your engine shipped and ask about add-on accessories.
Order your engine online or over the phone safely.
Track the status of your shipment.
The 2017-2020 6.6L Duramax L5P Engine is a masterpiece of diesel engineering. Powerful, long-lasting, and reliable—it’s the ultimate Silverado or Sierra upgrade. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
And the best part is that we have these engines in stock and ready to ship. When you need uncompromising performance and a reliable replacement, this is your engine. 2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
Call us today and order yours. Don’t delay—inventory doesn’t last!
Product Keywords: 6.6L Duramax, Duramax L5P, Silverado diesel engine, Sierra diesel engine, 2500HD engine, 3500HD engine, L5P for sale, diesel truck engine, used Duramax engine, GM diesel engine.
2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE
2017-2020 SILVERADO/SIERRA 2500 3500 6.6L DURAMAX DIESEL ENGINE