The engine produced 160-215 horsepower and 400-440 pounds-feet of torque. Powerstrokes compression ratio is 16.0:1, while the ratio between Cummins and Duramax is the same, 16.2:1. The Duramax engine was first introduced in 2001 and has been constantly updated and improved over the years. Let's take a look at the Duramax vs Cummins longevity to see which engine will last longer. Well send you the 50 Best Free Campsites in the USA (one per state). Heres a look at some of the key differences between the Cummings and Duramax engines: However, with proper maintenance and care, some owners have reported getting up to 400,000 miles out of their engine. To help extend the life of your Duramax engine, its important to keep up with regular maintenance like oil changes and tune-ups. However, if you do mostly city driving, then either engine will work well for you. More torque than Duramax Warranty plays a crucial part in a truck buyer's decision. For starters, lets look at the block. The 7.3 Navistar and 5.9 Cummins are both rated for 375k miles and easily last twice that and more. The trucks can tow up to 35,500 pounds; an incredible improvement over 2019 models. Horsepower and torque numbers are similar between the . It's always been a V8 engine, though, that is the actual Duramax engine and goes in the Chevrolet Silverado and GMC Sierra HD trucks, as well as some of GM's vans. However, they can require more frequent maintenance than other types of diesel engines. Ford's Powerstroke dominates the competition with 1,050 lb-ft in 2020. The first Cummins diesel in Ram trucks was the 5.9-liter six-cylinder turbodiesel that put out 400 pound-feet of torque. Ford first released the 6.9L IDI diesel engine manufactured by International Harvester IDI for their heavy-duty pickup trucks in 1982, challenging the General Motors 6.2L diesel engine. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line. Lets take a look at what makes them tick. He is also a published author. So, which one is better? It's the guarantee derived from Ford's belief in their trucks. Diesel engines can serve as a great asset. With over one hundred years of experience in this field, Cummins has a history of building reliable engines. For example, the Duramax engine has a history of being more reliable than the Powerstroke engine. The aluminum block is going to be more susceptible to corrosion and wear over time. If youre concerned about longevity, then the Cummins is the better choice. Thread starter horse123; Start date . Heavy-duty pickup trucks are designed to haul heavy loads and conquer terrains; they're not designed to save up on fuel. Last but not least, Duramax has these bases covered: While Powerstroke and Cummins lead the diesel market with incredible numbers, with Duramax coming in at third place with 445 horsepower and 910 lb-ft, the efficiency of Duramax is unmatched. The Cummins 6.7L diesel engines are made at Columbus Midrange Engine Plant (CMEP). The diesel pickup truck market is much different from any other market on the planet. The 2021 Duramax and Cummins engines are both impressive power plants. In this blog post, well pit Kirkland synthetic oil against Mobil 1 and see which one comes out on top. Let's take a look at the 2022 Duramax vs Cummins engines to see which one comes out on top. In contrast, the GM Duramax line has only been around since 2001, established as a partnership between GM and Isuzu to replace a long-running Detroit Diesel engine. In the Nissan Titan XD, the Cummins engine makes 555 lb-ft, but in the 2018 Ram Heavy Duty, the Cummins makes 930 lb-ft of torque. [ymm_selector template=horizontal_selector.php]. Cummins engines are the most powerful of the bunch, but theyre also the least fuel efficient. Ram 1500 EcoDiesel: The same 3.0-liter turbodiesel V6 as the Jeep Rubicon, but the Ram 1500 can tow up to 12,500 pounds with that engine when properly equipped. On the other hand, GMs Duramax got started barely 20 years ago in 2001. Duramax and Powerstroke each have V8 configurations compared to Cummins' I6 configuration. -More expensive than Duramax engines (both initial cost and maintenance/repair costs) The Duramax engine got started with a partnership between General Motors and Isuzu. We and our partners use cookies to Store and/or access information on a device. Diesel engines have the ability to produce torque on a much higher level than gas engines. On the other hand,Cummins engines have a slightly lower reliability rating of 97%. In 2007, the 6.7-liter replaced the 5.9-liter Cummins diesel. But the trucks do shine in terms of resale value. In contrast, Cummins provides an entire line dedicated solely to RVs. Additionally, towing capacity tops out over 31,000 pounds, giving you the ability to tow an absurd haul with minimal fuss. Although many 6.7 Cummins parts were similar to the 5.9 Cummins parts, the new engine was designed to meet changing emissions standards. the 05.5-6.5 i believe have coolant flow issues and will overheat under a load in all situations. The Duramax consistently wins all of the "towing tests" in stock form, and has great aftermarket support. New LB7 Duramax parts included a high-pressure, common-rail Bosch CP3 injection pump, which was something that the Cummins engine didnt start using until 2003. Ford built an engine from strong materials that could withstand pressure, and thanks to the low (by today's standards) power output, the 7.3 Powerstroke got its reputation as one of the most reliable engines ever. Cheaper to maintain than Cummings One of the biggest selling points of the Duramax engine is its durability; its designed to withstand some serious abuse. However, they can be more expensive to maintain than other types of diesel engines. These engines pack a serious punch and theyll give you all the power you need (and then some). However, they can be expensive to maintain and repair, and theyre not as widely available as other engines. Let's settle the raging battle that's been going on for years, and decide which diesel truck excels over others. However, every model engine will serve you well with proper care and maintenance. But which one is better? The turbodiesel trumps the competition with 1,050 lb-ft of torque and 475 horsepower. both with automatic transmissions. I hate to be the one who has to say it, but as far as power holding, right now the Allison takes a back seat to ford and dodge. Cummins Cons: Cummins owns Cummins. The Silverado and Ram have become increasingly close in sales, with the Ram occasionally surpassing them. For many vehicles, pulling power is measured in horsepower and torque, or the amount of force an engine can withstand. The resale value of Duramax trucks doesn't drop as significantly over the years. Each has its own strengths and weaknesses, so its important to know which one is right for your needs. Due to its longer life, it tends to have a higher resale value than the other models in this line. Cummins vs. Duramax vs. Power Stroke. the chevy guys are always saying they'll pull the plastic geared dodge transmission apart. The 6.7L Cummins and the 6.7L Powerstroke share the same displacement, with the 6.6 Duramax being a close match. The 2022 Ford F-Series Super Duty continues with the 6.75-liter V8 diesel with variable geometry turbocharger is expected to continue with the 475-horsepower and 1,050 lb.-ft. of torque that it was elevated to for 2020. Meanwhile, the all-aluminum construction of the Cummins block means that it dissipates heat better meaning it runs cooler overall. Cummins If youre looking for a diesel engine with a long history, then Cummins fits the bill. Required fields are marked *. So, there you have it! They feature up to 1,000lb/ft of torque. Better fuel economy than Duramax Cummins has one of the most incredible stories among the entire automotive industry. Duramax and Powerstroke each have V8 configurations compared to Cummins' I6 configuration. When you buy through links on our site, we may earn an affiliate commission. Both engines have their pros and cons, so its important to do your research before making a decision. However, when two engines of similar size were compared solely on horsepower, the Duramax engine boasted a horsepower of 450 in comparison to the Cummins 400. All depends on what you're looking for and wanting to do with the truck. Ford may fall behind from time to time, but they will always come up with a new patent or a new invention that will once again put them ahead of the competition. DMAX created an even more durable engine while increasing the power output at the same time. They were the industry leader for a while, but then they fell behind until 2007. We take a look at the two engines and see how they stack up against each other. The 2022 Duramax engine produces 450 horsepower and 910 lb-ft of torque, while the Cummins engine only produces 400 horsepower and 1,000 lb-ft of torque. HURRY Enter here $1Spent = 1 Entry key tags, decals and shirts! https://truckmasterdiesel.com ENDS 12-9-2020My Parler account ht. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. The Duramax engine has an iron block with aluminum heads, while the Cummins engine has an all-aluminum block. A Cummins engine may shine in one scenario but may pale compared to a Duramax engine in another. While it doesnt quite match up to the Duramax or Cummins when it comes to raw power ,its still an excellent choice if youre looking for a dependable diesel truck . Let's take a look at the . But if you need raw power, a Cummins engine is hard to beat. Like those two engines, it is also B20 biodiesel compatible. Its only down fall is the tranny. Cummins: Cummins engines are built to last and they have a reputation for being incredibly reliable. The changes to the turbo system, fuel system overhaul, inclusion of a hood scoop intake system, and many other features contribute to the 2020 model 6.6 Duramax's performance. The EPA estimates that the 2022 Duramax will get 27 mpg on the highway and 20 mpg in the city. quieter than Cummings. There are a few key differences between the 6.7 Powerstroke and the 6.7 Cummins that can impact longevity. Chevrolet Colorado and GMC Canyon midsize trucks: Available 2.8-liter turbodiesel four-cylinder with 181 horsepower and 369 lb.-ft. of torque. Whatever engine you choose, remember to use ProSource for all your diesel truck parts needs, including Dodge diesel parts and GM Duramax parts. Maximum towing capacity has also increased to 37,000 pounds, which is 2,000 more pounds than last year. The only trouble the engine had was from the injectors, but if you find a 6.6L LB7 Duramax today, that issue has already been taken care of. #sponsored( h. If youre in the market for a new diesel truck, youve probably noticed that there are three main engine options to choose from: Duramax, Cummins, and Powerstroke. Most towing tunes add somewhere around 45-60 extra . However, the aluminum heads on the Duramax can be prone to cracking under high heat and pressure. Kozo Saito is a mechanical engineer who is currently the Tennessee Valley Authority Professor in Mechanical Engineering and also the Director of the Institute of Research for Technology Development at the University of Kentucky. Cummins engines are known for their reliability and durability. The Cummins engine has over 100 years of history, which is quite a bit longer than the Duramax. Lets take a look at the Duramax vs Cummins longevity to see which engine will last longer. Heres a closer look at the three engines and how they stack up in terms of reliability. 6.7 Cummins differs greatly from a 5.9, as does an LML (2011+) differs greatly in strength and rigidity, compared to previous years. The Ram trucks equipped with the 6.7L turbodiesel can tow up to 35,100 and haul 7,700 pounds without a hassle. Duramax Turbo-Diesel engines are measured in liter capacity and come in three sizes: 2.8L, 3.0L, and 6.6L. More modern high-pressure common-rail diesels are more complex than previous engines and contaminants can build up in the fuel system. All the chevy engines outside of the newest, 07+ have internal design issues. Here's a breakdown of all the differences between these three pickup truck diesel brands. Lets learn more about Cummins and Duramax. In terms of reliability, it could compete with the infamous 7.3 Powerstroke. The incredible story of Clessie Lyle Cummins who built his company in 1919 is what drew, and still draws, a lot of pickup enthusiasts. Duramax is an all-around truck; You can tow, daily drive, and offroad with it. You will need to cover various maintenance needs, The newest engines are much quieter, and that doesn't represent a powerful truck well, More expensive parts and a more expensive service. But how do you know which one is right for you? 6.7 Powerstroke vs 6.7 Cummins: Who Wins? - Best of Diesel Knowing that you won't lose money if you purchase one or multiple Duramax trucks is a huge plus. If you're looking for torque, this is the engine you want. In 1994, Ford released one of the greatest engines to date, the Navistar T444E 7.3 Powerstroke. But how long does this engine typically last? He writes fantastic DIYs and knows his way around a camera, too. Pro Tip: Protect your diesel engine by learning Should You Warm Up Your Engine Before Driving? The two most popular choices are the Duramax and Cummins engines. It'll offer you everything you need without major problems. 1 Top Pick Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT Price 2 Best Quality Briggs & Stratton SAE 5W-30 Synthetic Small Engine Motor Oil Price, Read More Best Oil For Infiniti Q50Continue, There are a lot of options when it comes to penetrating oil. Who knows whats coming in 2010, there's a million different stories right now. Longevity, however, is king. The ONLY steering work we've done was at 230k miles, on our '99 K2500. 6.7-liter Cummins Diesel I6: Compacted graphite iron. It offered as much as 650 pound-feet of torque while also being fifty percent quieter. The "seven-three" is still a desirable engine, with many of them reaching 1 million miles and still running. In 2019, they upgraded 1,000 lb-ft torque and decreased the compression ratio. The "seven-three" was reliable, powerful, and it had a luxurious feel to it. Between 2001 and 2004, the Duramax 6.6L LB7 produced a segment-leading 520 pound-feet of torque. In the world of diesel engines, there are two major brands that stand out: Duramax and Cummins. #1. Besides the power output, the 5.9 6BT Cummins is everything you need from a truck. Heres a breakdown of the key differences between these two powerhouse engines. It can also affect the cylinder heads. The race to the top for the number one spot in the industry has been going on for decades. You should also avoid putting too much strain on the engine by hauling heavy loads or towing large trailers. When it comes, In the world of sport bikes, there are few that can compare to the Yamaha R6 and FZ6. By following these simple tips, you can help ensure that your Duramax engine lasts for many years to come. The engine is the heart of a vehicle, and each engine has something different to offer. Ford and Navistar International developed the first Powerstroke in 1994. Chrysler Corporation began putting Cummins engines in its Ram trucks in 1989. The three powerhouses have been battling it out for decades, and they will continue to do so for decades to come. The margin for improvement is small, so let's see which manufacturer made the biggest advancements. #6. Ask TFL: Which HD Diesel is Best? Cummins, Duramax, or Power Stroke? Which one will last longer? It really depends on what youre looking for in an engine. The latter engine lasted until 2016 when the Duramax L5P replaced it to add more power. GM and Detroit Diesel developed the 6.2L Detroit Diesel turbocharged engine that was only a tad bit better than GM's previous diesel engine. While diesel engine builders have come and gone over the years, the top three currently available in pickups are Cummins, Ford's Powerstroke, and GM's Duramax. Ever since then, they have aimed to build heavy-duty trucks that could keep up with Powerstroke and Cummins in terms of power while at the same time developing durable, long-lasting engines. This makes it a more reliable choice for those who need a heavy duty truck that wont break their budget at the pump. More, Mobil 1 synthetic grease is a high-quality lubricant designed for use in extreme temperatures. Similarities between each manufacturer include: The newest model engines are similar but different at the same time. For the first 100,000 miles, the truck most likely won't have any major issues, but the seller guarantees that the truck will at least reach a certain mileage. Generally, this rate is average, and it can vary with different things. Cummins has enjoyed superior popularity for a long time, but the increasingly better design on the Power Stroke has pushed it well into the running in terms of performance. But if you don't solve the immediate problems and don't keep the engine maintained, the life expectancy of the engine will decrease. In terms of power, it comes in just between the Cummins and the Power Stroke. This post was edited on 12/27 at 6:57 pm. It has a higher melting point than red N Tacky, making it ideal for high-heat applications. Jan 21, 2011. The current Cummins engine is a 6.7-liter inline-six, while the Duramax is a 6.6-liter V8. Powerstroke Vs Cummins Reliability - Truck Guider Other brands do however utilize Cummins products for their diesel trucks. By Kozo Saito September 28, 2022 September 27, 2022. Those who swear by the Cummins brand do it for a reason. Towing with Cummins vs. Duramax - Dodge Cummins Diesel Forum For that reason, today's trucks are capable of towing more than 35,000 pounds! The Cummins engine is built by Chrysler and is available in RAM trucks. General Motors finally bridged the gap in 2001, with the first generation Duramax, the 6.6L Duramax turbodiesel. Owning and driving a Powerstroke will put a smile on your face every single day. The maximum towing capacity at the time was 11,900, which is respectable. The new RAM interior beats the snot out of the outdated Chevy. The competition between the three powerhouses has given us, truck enthusiasts, some of the most incredible engines ever. There are two main types of diesel engines: the Cummins and the Duramax. These trucks are often compared to each other, so lets take a look at how they stack up in terms of reliability. The first engine under review is the Cummins engine. The first generation of Duramax came out in 2001 and offered 520 pound-feet of torque. That means youll be spending more money on maintenance for the Duramax over time although not necessarily much more since oil changes arent particularly expensive anyway. The Duramax engine is more efficient than the Powerstroke engine, meaning it will cost less to operate over time. Lets take a look at some other specs. The Duramax Diesel engine is designed with its own set of unique features, designed to provide . We finally understand the differences between the big three diesel engine makers. You have a few models of the Duramax Turbo-Diesel engines to choose from. The Yamaha R6 is a true, Akebono Brakes Corporation is an American corporation headquartered in Kentucky. Every manufacturer wants to have the most reliable and durable trucks on the market. Best Diesel Engine: 5 Most Reliable Picks in 2022 | Rx Mechanic That term usually refers to over the road tractors. In this blog post, well take a closer look at the Cummins vs Duramax debate and help you decide which engine is right for you. How Many Miles Will a 6.6 Duramax Last [+Maintenance Tips] More powerful than both Powerstroke and Duramax Here, we will cover engine specifications, details . Cummins Vs Powerstroke Vs Duramax - Best of Diesel Both are great bikes in their own right, but which one is better? Building Duramax vs. Cummins - Chevy and GMC Duramax Diesel Forum If you care about the history of what you're driving, Cummins has the most to offer. Without a doubt in my mind. Longevity, however, is king. Duramax vs. Cummins vs. Power Stroke: Which Is Best? In the battle of Duramax vs. Cummins, the Cummins 6.7L engine comes out on top in the torque department with an absolutely colossal 1000 lb-ft of torque. Autolist is building a better automotive buying experience for everyone, by offering the best apps and the largest selection of new and used cars in the United States. There isn't enough data on the 6.7 Powerstroke yet to know much about how that engine is wearing in the field. Dodge Ram adopted the Cummins 5.9L six-cylinder 12V turbocharged diesel engine in 1989, which made their trucks stand out by a mile. The Power Stroke wins here again with a total towing amount of 34,000 pounds versus Ram's 31,210 pounds. As weve seen, Cummins engines have a lot to offer. More horsepower means faster acceleration whether youre towing or not. . The Duramax is a V8 engine that was first introduced in 2001. Additionally, the torque available to the user is an attractive draw. Duramax is known for durability, and the first-gen engine is no different. This can lead to increased longevity as well as improved performance. Because of this, many people believe that theDuramax is a more reliable engine.
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