Readers ask: Where Are Duramax Motors Made?

Who makes the new Duramax engine?

The Duramax V8 engine is a family of 6.6-liter Diesel V8 engines produced by DMAX, a joint venture between General Motors and Isuzu in Moraine, Ohio.

Did Isuzu design the Duramax?

The name Duramax was chosen for the new engine to signify durability and maximum power, cleanliness, and fuel economy. Isuzu accomplished all of the main engine design, but General Motors was responsible for the electronic fuel injection design which provided maximum power for every drop of fuel used.

Does GM make Duramax engines?

GM Duramax Engines. The Duramax moniker refers to a series of turbo-diesel engines produced by General Motors for use in pickup trucks, SUVs and vans. First introduced in 2001, Duramax engines range from four, six and eight cylinders in either inline (I) or V configurations.

Who makes the 6.6 Duramax diesel?

Duramax is a family of 6.6L diesel engines designed by General Motors. They are produced by the Ohio-located diesel manufacturer DMAX, which itself is a joint venture between GMC and Isuzu, a Japanese vehicle and diesel engine company.

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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 sought after Duramax?

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

How many miles will a 6.6 Duramax 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.

What problems do LBZ Duramax have?

LBZ Weak Links The LB7 and LLY engines were known for rod weakness, but the LBZ had trouble with its cast-aluminum pistons. In higher-power applications, the pistons were very prone to cracking. LBZ Duramax upgrades with larger injectors and a larger turbo caused the majority of failures.

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.

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How reliable is the 6.6 Duramax?

Common Problems with the 6.6L Duramax Diesel. 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. While various versions of the engine have surfaced over the years, all generations of the Duramax are based on the same foundation.

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.

What is the average life of a Duramax diesel?

The Duramax™ 6.6L V8 Turbo Diesel Engine is sold with a warranty of 100,000 miles/160,000 kilometers. The Duramax™ has been tested to survive upwards of 200,000 miles/320,000 kilometers.

Is the new Duramax any good?

The result is remarkably strong low-end acceleration, though power does flatten when passing from highway speeds. The engine is remarkably smooth, too, especially when mated to the nearly seamless 10-speed automatic. Duramax-equipped Silverados boast a 1,870 pound payload, and 9,300 pounds of towing capacity.

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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