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 The Duramax was superior to the outdated Detroit and marked a revolutionary turning point for Chevrolet and GMC pickups in the diesel marketplace.
What is the strongest Duramax engine?
The L5P duramax is the latest version of the Duramax V8 diesel engine. (engine code Y) Introduced in the 2017 model year it is the most powerful diesel pickup truck engine GM has produced with 445 hp (332 kW) at 2,800 rpm and 910 lb⋅ft (1,234 N⋅m) at 1,600 rpm.
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 so special about the LBZ Duramax?
The LBZ was the first Duramax engine to be paired with the six-speed Allison 1000 automatic transmission. The new six-speed was capable of handling more power than the previous five-speed. … In performance terms, this means they were capable of handling about 100 more horsepower than the previous engines.
Is the 2.8 Duramax a good engine?
The 2.8L Duramax in the Colorado and Canyon is a great engine! Overall they are great trucks! They get even better once you fix the biggest complaint about them: the Dead Pedal.
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.
What year of Duramax is best?
2006-2007 2500 & 3500
Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.2 мая 2016 г.
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.
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.
How reliable is the 6.6 Duramax?
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.
How many miles will a LBZ Duramax last?
Registered. A stock truck should get 350,000-500,000 miles without major engine repair.
What problems do LBZ Duramax have?
5 Most Common LBZ Duramax 6.6L Engine Problems
- Cracked Pistons.
- Water Pump Failure.
- Glow Plug Failure.
- Transmission Line Leaks.
- EGR Valve Failure.
What’s better LBZ or lb7?
The LB7 – stronger internals, injector issues, and 5 speed trans. The LLY – stronger internals, headgasket/overheating issues, but no injector issues, and 5 speed trans. The LBZ – weaker internals (pistons are weaker), but no injector/overheating/headgasket issues.
Who builds the 2.8 Duramax?
What kind of fuel mileage does a Duramax diesel get?
DETROIT — The 2020 Chevrolet Silverado 1500 with the available, all-new 3.0L Duramax turbo-diesel engine delivers an EPA-estimated 33 mpg highway and 23 city in rear-wheel-drive models. EPA-estimated fuel economy for four-wheel drive models is 29 mpg highway/23 city.
How much power can a 2.8 Duramax make?
about 260 hp