Who Makes Duramax Diesel Motors?

Are Duramax engines made in America?

plant in Moraine, Ohio. More than 1.5 million Duramax engines have been built right here in the USA. The original Duramax was a vast improvement over GM’s previous indirect-injection diesel, and it beat both Dodge and Ford to the punch when it debuted for the ’01 model year.

Who owns Duramax?

DMAX is a joint venture, 60 percent owned by GM, 40 percent owned by Isuzu Diesel Services of America, Inc. The redesigned Duramax 6.6L V-8 turbo-diesel offered on the 2017 GMC Sierra and Chevrolet Silverado HD offers more horsepower and torque than ever — an SAE-certified 445 h/p (332 kW) @ 2800 rpm and net 910 lb.

How good is the Duramax diesel engine?

The judges, who tested the engine in a 2020 Sierra 1500 Crew Cab, remarked that the 3.0L Duramax Turbo-Diesel stood out with its smooth, responsive and quiet driving experience. In their opinion, the engine is well suited to different driving situations, from stop-and-go traffic to giving power on demand.

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Is the 6.6 Duramax a good engine?

The 6.6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. However, like any engine (or any complex mechanism for that matter), the Duramax engine and Allison 1000 transmission have some common problems inherent to their design.

What’s better Cummins or Duramax?

More horsepower means faster acceleration whether you’re towing or not. The current Duramax 6.6L L5P diesel wins this category with 445 horsepower. The current 6.7L 24V Ram Cummins diesel engines produce 400 horsepower. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line.

What’s the best year for Duramax?

The 2001 – 2004 model years are great on fuel, have the least emissions components, and shouldn’t give you any problems if the injectors were replaced under warranty. Avoid the 2007.5 – 2010 model year trucks if you are concerned with fuel economy.

What is the most reliable Duramax engine?

Released in 2017, the L5P is the latest a greatest version of the Duramax. It is substantially more durable than previous Duramax models and features an impressive 445 HP and 910 lb-ft of torque. The L5P replaced the LML in Chevy Silverado pickup trucks.

What is the most sought after Duramax?

Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.

How many miles do Duramax diesels last?

A poorly-maintained engine can quickly fall into disrepair before it even reaches the 100,000-mile mark while a well-maintained Duramax pickup truck should last 400,000 or even 500,000 miles.

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What is the most reliable diesel engine in 2020?

The highest-rated overall best diesel engine available in 2020 is the 7.3L Power Stroke Turbo-Diesel.

What year Duramax has injector problems?

What year Duramax has injector problems? The LB7 Duramax built from 2001 – 2004.5 is known for injector failure. The good news is the replacement injectors you purchase from us incorporate several updates to help prevent repeat failures.

How many miles will a Duramax 6.6 last?

Unfortunately, those who drive Duramax 6.6-liter engines usually have to replace theirs by 80,000 miles. In some cases, the pump will last to 100,000 miles, but it usually fails much earlier than an average water pump does.

Is it bad to let a diesel truck idle?

Most engine manufacturers recommend that newer diesel engines idle for no more than 3 minutes before driving. Letting an engine idle actually does more damage to the engine than starting and stopping. Running an engine at idle causes twice the wear on internal parts com- pared to driving at highway speeds.

What kind of fuel mileage does a 6.6 Duramax get?

This Duramax 6.6-liter V-8 gets 17 to 19 mpg on the highway.

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