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2016 GM Duramax Silverado/Sierra Diesel Engine 6.6L

2016 Duramax 6.6L Diesel Engine

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2016 Duramax Engine Overview and Key Features

The 2012 Ford Powerstroke 6.7L Diesel Engine is a robust choice for heavy-duty applications, found in the 2012 Ford F250, F350, and F550 models. This turbocharged V8 engine delivers significant torque and horsepower, making it ideal for towing and hauling. Its design ensures both performance and efficiency, with a reputation for reliability and durability. Whether for work or recreation, the 6.7L Powerstroke handles demanding tasks with ease. For more details on its performance and specs, visit our 2012 F250 diesel engine page.

Diesel Engine

2016 Duramax Engine Overview and Key Features

The 2016 GM Duramax 6.6L diesel engine, part of the reliable LML series, powers Silverado and Sierra HD trucks. It delivers 397 horsepower and 765 lb-ft of torque, striking a balance between strong performance and fuel efficiency. Known for its robust towing capacity and durability, the LML engine is designed to handle heavy-duty tasks and long-haul towing with ease. Owners appreciate its smooth turbo response and clean emissions, making it a dependable choice for both work and daily driving needs. This engine continues to be a top option for GM diesel enthusiasts.

The 2016 Duramax 6.6 engine was built for serious hauling needs. With a towing capacity of up to 23,200 lbs using a fifth-wheel hitch, it easily handles trailers, boats, and heavy loads. The engine features a variable-geometry turbocharger and an advanced fuel injection system, which provide strong low-end torque and precise throttle control.

These turbo specs, combined with the 2016 Silverado diesel specs, result in reliable performance and improved combustion efficiency, making it ideal for tough towing jobs.

Following the recommended 2016 Duramax maintenance intervals, such as regular diesel exhaust fluid (DEF) system checks and fuel filter changes, helps extend the engine’s life and reduce common issues like DEF system failures. Because of this reliability, the 2016 Duramax has become a popular choice among buyers looking for a used engine. Trusted suppliers like Houston Engines offer quality remanufactured and used 2016 Duramax engines to meet these demands.

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Are you in the market for a used engine to get your vehicle back up and running? Look no further than Houston Engines. We offer a wide selection of high-quality, used engines at affordable prices. We pride ourselves on our commitment to customer satisfaction and provide a hassle-free shopping experience for all our clients.

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Durability and Fuel Economy for Reliable Performance

The 2016 Duramax 6.6L LML, built on GM’s proven platform, offers long-lasting durability with reinforced aluminum heads and a cast-iron block. Its reliability makes it popular among fleet buyers and individual owners, resisting wear under heavy loads and maintaining strength over time.

The engine’s fuel economy ranges from 17 to 19 MPG on the highway during towing, competing with newer models. Comparing it to the 2015 Duramax 6.6L engine helps highlight important yearly upgrades.

The 2016 Duramax is equipped with an advanced emission system featuring Selective Catalytic Reduction (SCR) technology and a larger Diesel Exhaust Fluid (DEF) tank to comply with federal regulations. While this system helps reduce emissions, some owners have reported issues with sensor faults and DEF injector failures. These concerns are important to consider when inspecting a used 2016 Duramax engine, as addressing them promptly can prevent costly repairs down the road.

Despite these challenges, the 2016 Duramax platform remains a favorite for performance upgrades, particularly in the aftermarket tuning community. Many enthusiasts enhance power output by installing upgraded intercoolers, turbo kits, and custom tuning options that significantly exceed stock specifications. For those considering engine swaps or replacements, be sure to explore available used diesel engines offering compatible and reliable alternatives tailored to your needs.

Applications and Compatibility Across 2016 Duramax Models

The LML engine fits directly into 2011–2016 Silverado and Sierra 2500HD/3500HD trucks. It also pairs well with Allison transmissions like the 1000 Series, ensuring seamless torque delivery.

Whether you're upgrading your truck or replacing a worn engine, the 2016 Duramax 6.6 engine offers compatibility with several GM chassis. For a similar fit, compare it with our GM V8 Gen 4 6.0L engine, which is often used in gas-powered work trucks.

The 2016 Duramax 6.6L engine is not limited to pickup trucks—it also supports select commercial builds and fleet vehicles. Its durability and torque make it ideal for vocational applications such as utility trucks, service fleets, and agricultural equipment. This versatility adds to its appeal for businesses needing a dependable, high-performance diesel powertrain across various platforms.

Buy used 2016 Duramax engines

Finding a high-quality used 2016 Duramax engine for sale requires more than just a good price—it’s about verified condition, trusted sourcing, and expert handling. At Houston Engines, we specialize in inspected and certified engines that meet our performance standards.

Our inventory of LML Duramax engines includes options with verified mileage and factory-spec rebuilds. Every unit is tested for compression, oil pressure, and emissions compliance before leaving our facility. This ensures you get long-term value and peace of mind.

Need help with fitment or cross-model compatibility? Reach out to our team or browse other listings like the 2017 Chevy Silverado 5.3L engine for additional alternatives. We make it easy to locate parts that match your build needs.

Frequently Asked Questions (FAQs)

Frequently Asked Questions (FAQ)

What trucks come with the 2016 Duramax 6.6L engine?

The 2016 Duramax 6.6L engine is found in the Chevrolet Silverado and GMC Sierra 2500HD and 3500HD models.

What is the towing capacity of the 2016 Duramax?

When properly equipped, the 2016 Duramax engine allows for up to 23,200 lbs of fifth-wheel towing capacity.

What are the known 2016 Duramax DEF problems?

Common issues include DEF heater failure, injector clogging, and dashboard warnings related to emission sensors.

How often should I service the 2016 Duramax engine?

Oil changes every 7,500 miles and fuel filter replacements every 15,000 miles are part of typical 2016 Duramax maintenance intervals.

Is the 2016 Duramax 6.6L turbo reliable?

Yes, the variable-geometry turbo in the 2016 model is known for reliability and efficient boost response.

How does the 2016 Duramax compare to the previous LMM model?

The LML offers improved fuel efficiency, better emissions handling, and more horsepower than the earlier LMM engines.

Can I install performance upgrades on the 2016 Duramax?

Yes, popular 2016 Duramax performance upgrades include ECM tuning, exhaust systems, and larger intercoolers.

What’s the average fuel economy of the 2016 Duramax?

Most drivers report 6.6L Duramax fuel economy 2016 at 17–19 MPG on the highway under light towing loads.

Where can I buy a used 2016 Duramax engine?

You can find one at Houston Engines or explore our inventory of diesel engines with verified listings.

Is the 2016 Duramax a good option for long-term use?

Yes, thanks to its LML Duramax reliability, strong performance, and serviceable emission systems, it remains a trusted choice.

Why Buy From Us?

We strive to be the ultimate destination for recycled auto parts. With access to a vast inventory and exclusive parts network, we offer millions of quality parts. We specialize in used engines and transmissions with new stock weekly. Our commitment to quality means that you can trust that you're getting the best possible part for your vehicle.