Frequent question: How long do Duramax engines last

Most reputable organizations, such as the Association of Diesel Specialists, would agree that the 6.6l Duramax is one of the most reliable diesel motors available today. Provided proper maintenance, it can easily hit the 350,000 mile mark, with some users claiming 400-500,000 miles is the norm.

What is the life expectancy of a Duramax diesel engine?

Registered. 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.

What year is the best Duramax engine?

1. 6.6L Duramax LB7 – Overall Best Diesel Engine. The LB7 Duramax was originally introduced in 2001 as GM retired its 6.5L Detroit diesel. The Duramax was superior to the outdated Detroit and marked a revolutionary turning point for Chevrolet and GMC pickups in the diesel marketplace.

Is 200k miles alot for a Duramax?

Technically a well taken care of Duramax will go past 500k miles. Now the rest of the truck may not, the engine and trans can. If you know it was well taken care of i would hop on it for under 10 grand. I would look until you find one around 150k or less tho.

IT IS INTERESTING:  Your question: Why DC motor is used in industry

How much does it cost to rebuild a Duramax engine?

Rebuilding a Dmax is basically the same as any other engine, just a lot bigger parts and quite a bit more things to remove to actually get to the engine itself. You’re looking at ~$3000+ to rebuild one if you do it yourself depending on how far you decide to go and what machine work you’ll need.

What is considered high mileage for a Duramax?

What is high mileage for a Duramax diesel? It depends. The truth is, there is no single mileage that is considered to be “too high”. Some Duramax owners claim that 100,000 miles marks a heavily-used engine, while others refuse to consider anything below 350,000 miles to be high mileage.

How many MPG does a 6.6 Duramax get?

#1 – Chevrolet Silverado 2500HD

Year Average Miles Per Gallon
2013 14.9 MPG
2015 14.2 MPG
2017 14.3 MPG
2019 14.5 MPG

What is the most sought after Duramax?

The LBZ is one of the more sought after Duramax engines due to its strength, reliability, and being pre-emissions (DPF appeared on the next generation LMM in 2007). Changes include: Cylinder block casting and machining changes strengthen the bottom of the cylinder bores to support increased power and torque.

Is Duramax better than Cummins?

About Duramax Engines

Their high horsepower and torque outputs directly compete with Cummins engines, as well as PowerStroke. In addition to durability, Duramax engines are known for their quiet performance. The Duramax LP5 in particular is 38% quieter than previous versions.

How much horsepower can you get out of a 6.6 Duramax?

General Motors’ 6.6-liter Duramax V8 is the modest one of the bunch with “just” 445 horsepower and 910 pound-feet, though it’s certainly capable of more.

IT IS INTERESTING:  Question: Can you drive with overheated engine

Should I buy a diesel with 200k miles?

High Mileage

Generally speaking, diesel trucks are sold with higher mileage than the typical used vehicle. It is not uncommon to see a used diesel truck for sale with over 200,000 miles on it. Granted, diesel engines typically have better reliability than a gasoline equivalent, but high mileage remains a concern.

How many miles will a LML Duramax last?

GM has given the engine a 95% rating at 200,000 miles, meaning 95% of all engines should reach 200,000 miles of service, based on durability and wear.

How long do injectors last on Duramax?

For most buyers the first set of injectors will likely have already been taken care of since the failure usually occurs between 100,000 and 150,000 miles.

How much does it cost to rebuild a Allison Transmission?

1) A complete replacement trans from GMpartsgiant would cost $6900! Thats just the trans…you could easily be around $9000 including install.

Four wheels