For years, customers return to the brands they've stood by and defend why theirs is better than others. 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. 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. the chevy guys are always saying they'll pull the plastic geared dodge transmission apart. General Motors finally bridged the gap in 2001, with the first generation Duramax, the 6.6L Duramax turbodiesel. Powerstrokes compression ratio is 16.0:1, while the ratio between Cummins and Duramax is the same, 16.2:1. When it comes to choosing a diesel engine for your truck, youre likely to come across two of the most popular options on the market: Cummins and Duramax. However, if you're looking at these numbers and do not hold a commercial license, any of these trucks will likely fit the average truck owner's requirements. But that's the way it's always been for the Cummins engine in these pickups, and, at 6.7 liters, this engine is slightly larger than the Duramax V8. Cummins got its start in 1919 and started supplying diesel engines to then-Chrysler Corporation's (then) Dodge Ram pickup trucks in 1988. Cummins engines date back to 1919, much older than Duramax V8, which hit the market in 2001, and Powerstroke, which hit the market in 1994. Noisy engine. With their line specifically designed for RVs, Cummins may be the best choice of diesel engines for campers and motorhomes. However, one major difference seems to bring Cummins engines to the forefront, especially in terms of their pulling power and reliability for RV owners. Duramax might be behind in the power race, but they offer everything that Powerstroke and Cummins don't. Ultimately, heavy-duty diesel trucks are meant to do work, not garner excellent fuel economy. Knowing that you won't lose money if you purchase one or multiple Duramax trucks is a huge plus. On dusty, muddy, or rocky roads the trucks are capable of towing up to 15,000 pounds! 6.7 Cummins differs greatly from a 5.9, as does an LML (2011+) differs greatly in strength and rigidity, compared to previous years. So, which engine is better? The Ram Heavy Duty's Cummins diesel engine is unusual: it only has six cylinders and is in an inline configuration versus rivals' V8. The Duramax engine has an iron block with aluminum heads, while the Cummins engine has an all-aluminum block. Plenty of power and imo almost as reliable as the 12v. Today, the Cummins 6.7 diesel engine broke the 1,000 pounds of torque record. Theyre also relatively fuel efficient and have a reputation for being reliable. Cummins is a global brand owned by the shareholder group. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line. Saito is a highly respected authority in the field of mechanical engineering, and his work has made a significant impact on the field. The Nissan Titan XD with a Cummins 5.0-liter diesel makes 555 pound-feet of torque, and the Cummins 6.7-liter diesel in a 2018 Ram Heavy Duty truck makes 930 pound-feet of torque. If you need a heavy duty truck that can tow large loads and doesnt mind spending a little extra at the pump, then go with the Duramax engine . -Better fuel economy than Duramax 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. Two of the most popular products on the market are PB Blaster and Kroil. This is especially true for the heavy duty truck market. Duramax is an all-around truck; You can tow, daily drive, and offroad with it. He created engines for farm use that were sold in a catalog. The people at Duramax consider themselves the innovators of the bunch. If you need a diesel engine with a guarantee of longevity, you can't go wrong by choosing the Cummins 5.0L 12-Valve 6BT diesel engine. But by mid-2007, the 5.9-liter Cummins output a total of 610 pound . Maximum towing capacity has also increased to 37,000 pounds, which is 2,000 more pounds than last year. The 6.7L Cummins has the kinks worked out if it from what I read.not as 99.9999% reliable as the 5.9L was but still pretty darn good. 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. Jeep Rubicon EcoDiesel: A 3.0-liter turbodiesel V6 with 240 horsepower and 442 lb-ft of torque. This means that it will last longer before needing major repairs or replacement parts. DMAX Ltd. is the company that owns Duramax. Owning and driving a Powerstroke will put a smile on your face every single day. 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. Many people buy diesel trucks to tow heavy items like boats, horse trailers, campers, and heavy equipment. In this article, well look at the two most popular models to see if theres one that could be considered the best diesel engine of 2022. Their heavy-duty pickups are considered powerful, easy to work on, workhorses. Every time you pay federal taxes, youre contributing to these lands. However, we can take a look at some of the key factors that will affect longevity. His 15. These engines pack a serious punch and theyll give you all the power you need (and then some). Taking the time to assess your needs and the available options will aid you in finding the perfect one for you. 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. Heres what you need to know about the life expectancy of a Duramax engine. But if you need raw power, a Cummins engine is hard to beat. Theres no easy answer to this question, as both engines have their pros and cons. The current 6.7L 24V Ram Cummins diesel engines produce 400 horsepower. Both are great bikes in their own right, but which one is better? Oct 28, 2016. Truck drivers know it from the company's engines' widespread use in medium and heavy-duty trucks, buses, and other large vehicles. Do you have a diesel engine? Like choosing between Cummins and Duramax, deciding to switch from a standard to a diesel engine is all based on what you need. The turbodiesel trumps the competition with 1,050 lb-ft of torque and 475 horsepower. Duramax engines require a tad bit less maintenance to stay reliable, while the 7.3 Powerstroke stays reliable regardless. Tell us your experience in the comments! The maximum towing capacity at the time was 11,900, which is respectable. The longest lasting diesel engine is the Cummins B Series engine, which has been known to last up to 1.5 million miles. The engine produces 350 horsepower and 850 lb-ft of torque in . In the world of diesel engines, there are two major brands that stand out: Duramax and Cummins. Its the go-to engine for luxury RVs as it can comfortably tow larger cars or boats behind the motorhome. You should also avoid putting too much strain on the engine by hauling heavy loads or towing large trailers. 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. So, which one is better? If the warranty doesn't give you the necessary 'safety', then the engine's popularity will. The 2020 super-duty 6.7 Powerstroke might be the most capable, most powerful truck ever developed. They offer a smooth, quiet travel experience and provide the standards of comfort that Chevrolet promotes. The 2020 6.7 Cummins was the first to reach 1,000 pounds of torque. While your seat probably can't tell the difference between 910 and 935, bragging rights count. It's also available in the Chevy Tahoe and Suburban, GMC Yukon and Yukon XL, and Cadillac Escalade and Escalade ESV full-size SUVs. However, Duramax engines are also reliable choices for everyday pulling and towing, and the 6.6L engine offers power for trailers and larger trucks. However, they can require more frequent maintenance than other types of diesel engines. There are so many free campsites in America (with complete privacy). A few years later, in 1986, Ford increased the displacement to 7.3L and by the end of production, the engine produced 190 horsepower and 388 pounds of torque. The current Cummins engine is a 6.7-liter inline-six, while the Duramax is a 6.6-liter V8. The auto industry is constantly evolving and changing. Each manufacturer has reliable powerplants to offer, but Powerstroke falls behind just a little because of their 6.0L and 6.4L engines. Youll find Duramax diesel engines across the General Motors line, including Chevy. Let's look at the Powerstroke's winning features: Heavy-duty pickup trucks are used for towing more than anything. It has a higher melting point than red N Tacky, making it ideal for high-heat applications. Without a doubt in my mind. 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. Kozo Saitos work has helped shape the field of mechanical engineering. You cannot go wrong purchasing the 2020 6.7 Powerstroke. Its also capable of putting out some serious power, making it a great choice for those who want their diesel truck to pack a punch. We take a look at the two engines and see how they stack up against each other. Winner: Power Stroke. Mine actually went out two weeks ago and spent $2500 to get it rebuilt and beefed up abit. 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. #sponsored( h. 7.7secdiesel said: Besides the power output, the 5.9 6BT Cummins is everything you need from a truck. Diesel engines typically provide more torque, which leads to better towing and hauling capacities. An example of data being processed may be a unique identifier stored in a cookie. More powerful than Duramax Your email address will not be published. Its super easy to work on compared to a powerstroke or Duramax. If youre looking for a diesel engine with a long history, then Cummins fits the bill. The Duramax engine got started with a partnership between General Motors and Isuzu. It'll offer you everything you need without major problems. Heres a breakdown of the key differences between these two powerhouse engines. The two most popular choices are the Duramax and Cummins engines. They allow the Ram to win off a theory that the IFS will wear . Compare that to the Cummins engine which only gets 24 mpg on the highway and 19 mpg in city driving conditions. There are a few different types of diesel engines, and each has its own set of pros and cons. 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. But, Duramax, Cummins, and Powerstroke do their jobs very well, so we have to look at the details such as the fuel economy. Meanwhile, the all-aluminum construction of the Cummins block means that it dissipates heat better meaning it runs cooler overall. Here's a breakdown of all the differences between these three pickup truck diesel brands. Heres a look at some of the key differences between the Cummings and Duramax engines: Whether youre using your truck for work or play, you can rest assured knowing that the Duramax can handle whatever you throw at it. Dexron Vi Vs Dexron Iii / Blog / There are many different types of automatic transmission fluids on the market, and it can be hard to decide which one is right for your car. Each has its own strengths and weaknesses, so its important to know which one is right for your needs. Not only that, but the manufacturer likely has a reasonable assumption that the engine will last that long. In fact, many diesel engines can last for over 1 million miles with proper maintenance. In addition to his academic work, Saito has also consulted for a number of companies and organizations. A Cummins engine of similar size produced 930 lb-ft when used within a 2018 Ram Heavy Duty truck. The LLY is going to be a lot cheaper to do the usual stuff to and a lot easier. Duramax engines are also very reliable, but they dont have quite the same track record as Cummins when it comes to longevity. -Longer lasting/more durable engine overall The race to the top for the number one spot in the industry has been going on for decades. They each utilize direct injection with high-pressure common-rail and they can each run on ultra-low sulfur diesel fuel and B20 biodiesel. It also comes with a 5 year/100,000-mile warranty. The midsize pickup truck can tow up to 3,500 pounds with this engine. If you're looking for torque, this is the engine you want. We use cookies to ensure that we give you the best experience on our website. For example, a 2018 GMC Sierra HD with a Duramax 6.6-liter diesel produces 910 pound-feet of torque. You have a few models of the Duramax Turbo-Diesel engines to choose from. For starters, lets look at the block. Some of the most popular types of diesel engines include Cummins, Duramax, and Powerstroke. More torque than Powerstroke However, when it comes to which diesel engine has the least problems, there is no clear winner. However, there are some differences between them. The 3.0L engine claims the best fuel efficiency of all the Duramax engines and works great for medium to large vehicles. The good news is, no matter the job at hand, youre never short of reliable and efficient options. We can also safely say that there is no winner and that there never will be. -More torque than Duramax (660 lb-ft at 1500 rpm) The company also lent its name to a 5.0-liter V8 turbodiesel in the Nissan Titan XD from 2016 through 2019, but it was unpopular, and few are available used. Duramax Turbo-Diesel engines are measured in liter capacity and come in three sizes: 2.8L, 3.0L, and 6.6L. Each has a specific vehicle and job in mind. The incredible story of Clessie Lyle Cummins who built his company in 1919 is what drew, and still draws, a lot of pickup enthusiasts. But i perfer the cummins when towing vs the duramax. Torque and horsepower are significant factors in how much a truck can tow. With the constant changes in the automotive industry and differing opinions, we often receive the same questions from truck enthusiasts. [ymm_selector template=horizontal_selector.php]. Others simply could not compete because of the engine's reliability on top of its power and torque output. More, Mobil 1 synthetic grease is a high-quality lubricant designed for use in extreme temperatures. With the new model year, Ford covered up Powerstrokes weaknesses well, impressing truck enthusiasts all over the world. It was designed as a joint venture between GM and Isuzu, and its been used in a variety of GMC and Chevrolet trucks over the years. In this blog post, well pit Kirkland synthetic oil against Mobil 1 and see which one comes out on top. What would happen if a cummins 4x4 hooked up to a duramax 4x4. For many vehicles, pulling power is measured in horsepower and torque, or the amount of force an engine can withstand. Theres no doubt that Cummins engines can generally tow the most. They also tend to be louder than standard engines and emit more emissions on average. The consent submitted will only be used for data processing originating from this website. In the 2007 model year, the 5.9L Cummins converted into 6.7 liters. Additionally, the torque available to the user is an attractive draw. So, which one is more reliable? Which engine should you choose? The partnership ended in 2010 when Ford decided to take matters into their own hands, and from 2011 onwards Ford built the Powerstroke diesel engines. This is what started the journey, and shaped the future of each brand. In recent years ,the Powerstroke has undergone some major changes that have made it even more reliable than ever before . Even though torque ranks highest in importance for towing, horsepower isnt far behind. By Kozo Saito September 28, 2022 September 27, 2022. The LB7 engine predates emissions regulations, which helps tremendously with reliability and it also negates many emissions equipment problems. Now that we understand the basis of Cummins, Powerstroke, and Duramax brands, let's discuss the latest, as well as the first-gen engines. Greater towing capacity than Duramax Both engines have their pros and cons, so its important to do your research before making a decision. 2nd year Dmax received upgrades in heads that cured that and plus made more power. Brewhaha 3 years ago Tell that to my boss. Its efficiency allows for a 5 year/100,000-mile warranty. Best of Diesel is reader-supported. So, which one is better? The Silverado and Ram have become increasingly close in sales, with the Ram occasionally surpassing them. 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. Diesel engines can serve as a great asset. Duramax Vs Cummins Longevity. They are excellent trucks with extraordinary durability. It's the guarantee derived from Ford's belief in their trucks. The main reason is that the two main specs of torque and horsepower are very close. Keep in mind that this information isn't provided by the EPA, it's provided by lifelong truck drivers. The big three are going to offer us the best of the best every year. You may find great value in owning a diesel engine, but it may not be for everyone. Powerstroke, Cummins, and Duramax, each had their fair share of ups and downs along the way. Developed and used primarily in Chevrolet vehicles, these engines are fuel-efficient, powerful, and capable. Don't consider emissions to be good, however, but since the EPA doesn't rate this, it's uncertainty. Proper driving and regular servicing are important factors for Duramax's long-lasting. It too has been updated over the years and now offers increased power and efficiency. The new RAM interior beats the snot out of the outdated Chevy. Personally I'd take the Duramax and Allison over a Cummins and Aisin. But how long does this engine typically last? HURRY Enter here $1Spent = 1 Entry key tags, decals and shirts! https://truckmasterdiesel.com ENDS 12-9-2020My Parler account ht. The Cummins 6.7L diesel engines are made at Columbus Midrange Engine Plant (CMEP). This engine is known for its high performance and durability, making it a popular choice for many truck and SUV owners. The ONLY steering work we've done was at 230k miles, on our '99 K2500. If they didn't, they wouldn't make a warranty where they'd lose money as issues continued to crop up. However, with an obstacle such as a hill, the Powerstroke may rev up to 3000 RPMs, while the Cummins goes up to 2000 RPMs. Every manufacturer wants to have the most reliable and durable trucks on the market. It's up to us to decide which brand we're going to be loyal to. When it comes to diesel engines, the Duramax is one of the most popular options on the market. The engine got its start back in 1919. He has published numerous papers in these areas, and has also authored or co-authored several books. Cummins diesel engines are primarily in the Ram truck line which is owned by Fiat Chrysler, but youll also find them in the Nissan Titan line of trucks. 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. However, they can be expensive to maintain and repair, and theyre not as widely available as other engines. Powerstroke is leading the power race with an incredible 1,050 lb-ft and 475 hp, Tough, powerful trucks that have a luxurious side to them, The best trucks for daily driving with occasional towing, The trucks lose out on durability and fuel economy if theyre used for towing daily, 6.0 and 6.4 Powerstrokes are regarded as some of the worst diesels ever built, The fuel system failures are way too common and the repairs can get costly, Excellent torque distribution throughout the RPM range, Excellent work trucks that can haul heavy objects daily while staying durable, The easiest trucks to work on by yourself, even if you dont have years of experience, Buying a Duramax truck for daily driving is expensive. Pro Tip: Are you wondering Why Is Diesel More Expensive Than Gas? The Cummins is a 6.7L inline-six turbocharged diesel engine that was first introduced in 2007. However, many smaller pickups offer diesel engines and respectable hauling capabilities, with better fuel economy and lower prices. With over one hundred years of experience in this field, Cummins has a history of building reliable engines. The class mandates a 2.6-inch smooth bore turbo, air-toair intercooler, OEM driveline, and single rear wheel conu001f gurations. 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. In 2019, they upgraded 1,000 lb-ft torque and decreased the compression ratio. Horsepower and torque numbers are similar between the . With the new 2020 6.7 offerings unbelievable performance, the Powerstroke brand still stands for power and luxury, and for many heavy-duty pickup enthusiasts, it's still the only choice. Look no further! both with automatic transmissions. However, as noted by AutoWise, the Power Stroke ultimately produces more horsepower, which is a better indicator of engine strength in real driving situations. Diesel engines have the ability to produce torque on a much higher level than gas engines. Let's take a look at the Duramax vs Cummins longevity to see which engine will last longer. The Duramax Diesel engine is designed with its own set of unique features, designed to provide . That makes us the winner. Even today, there are many 1st generation Cummins engines on the road. Diesel engines are known for their durability and longevity. As the name Duramax suggests, these trucks offer maximum durability. The 2020 L5P can produce a staggering 445 horsepower and 910 lb-ft of torque! 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. The Duramax is a V8 engine that was first introduced in 2001. Home Cummins Versus Duramax: The Best Diesel Engine in 2022. Due to its longer life, it tends to have a higher resale value than the other models in this line. Duramax and Powerstroke each have V8 configurations compared to Cummins' I6 configuration. He is also a published author. Better fuel economy than Duramax Other than the respectable numbers, the 5.9L 6BT Cummins was an easy engine to work on. To be honest with you,we hate paying for camping. Continue with Recommended Cookies. The general consensus is that Duramax and Powerstroke are neck and neck, with Cummins maybe a touch behind due to some leakage problems. While we're not likely to settle this in a simple blog, we will compare some of the differences between the two powerhouses and let you decide what engine reigns supreme. More modern high-pressure common-rail diesels are more complex than previous engines and contaminants can build up in the fuel system. In this article, well pit the Yamaha R6 vs FZ6 and see which one comes out on top. Its a quiet, long-lasting option that provides years of reliable power. We also have a 2005 LLY Duramax, a 2006 LLY Duramax, and a 2006 LBZ Dually Duramax, in addition to my '06 LBZ 2500 Duramax. When it comes to reliability, both the Duramax and Powerstroke engines have a good reputation. If you have a heavy trailer on the back (8,000lbs and up), you'll want to dial the power back a few notches. Ford's 6.7 Powerstroke has the most horsepower out of every diesel truck ever. Cummins has one of the most incredible stories among the entire automotive industry. When it comes to power and torque, the . Jan 21, 2011. The 3.0L engine claims the best fuel efficiency of all the Duramax engines and works great for medium to large vehicles. If youre looking for a top-quality grease that can withstand high, Read More Mobil 1 Synthetic Grease Vs Red N TackyContinue, Looking for the best oil for your Infiniti Q50? Even though both Ford and Chevy had diesel engines at this time, the Cummins diesel revolutionized the market by offering a turbocharger, direct injection and 400 lb-ft of torque; things Ford and Chevy did not offer. They feature up to 1,000lb/ft of torque. Answer (1 of 20): Cummins, hands down. Theyre also less reliable, which can lead to higher maintenance costs. The three engines you refer to are known as medium duty in the industry not actually HD as has been mentioned by others. Truck enthusiasts are loyal to their respective brands to the end, and Ford doesn't disappoint. Better fuel economy than Duramax The resale value of Duramax trucks doesn't drop as significantly over the years. Each of these engines has their own strengths and weaknesses, so it really depends on what you are looking for in an engine as to which one is best for you. -Noisy engine compared to Duramax When you buy through links on our site, we may earn an affiliate commission. The trucks move much more easily and smoothly, providing a better ride quality. They are often used in performance applications such as drag racing or pulling trailers. Nothing but the engine is responsible for these numbers. The most recent version of the Duramax is a 6.6L turbocharged engine that produces 445 horsepower and 910 lb-ft of torque. The diesel pickup truck market is much different from any other market on the planet. Powerstroke will have excellent fuel economy if you're using it for daily commuting, Cummins saves you so much fuel if you tow daily, and Duramax is somewhere in the middle. The 7.3 Navistar and 5.9 Cummins are both rated for 375k miles and easily last twice that and more. The Cummins engine is built by Chrysler and is available in RAM trucks. If you need a low maintenance truck that won't give up on you, pop the hood and look for a 7.3 Powerstroke. Another difference between these two engines is their service life. Besides, most passenger and light work trucks dont need to tow that much. Cummins and Duramax engines are similar in many ways. It offered as much as 650 pound-feet of torque while also being fifty percent quieter. Because of this, its difficult to name one engine as better than the other. Cummins got its start in 1919 and started supplying diesel engines to then-Chrysler . The engine is the heart of a vehicle, and each engine has something different to offer. They are often used in passenger vehicles such as cars or SUVs. More horsepower means faster acceleration whether youre towing or not. Duramax only produces one recommended for trailers or motorhomes, the 6.6L diesel engine. Cummins didn't disappoint their customers. The Duramax is GMs 6.6L V8 diesel engine that first appeared in 2001. This may sound like an oversimplified answer but it largely depends on what you want.
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