20 Best Conventional Diesel Engine [2024]

Are you looking for the best Conventional Diesel Engine? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Conventional Diesel Engine.

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# Preview Product
1 Delo 400 SDE SAE Conventional Heavy Duty Diesel Engine Oil 15W-40,1 Gallon, Pack of 3 Delo 400 SDE SAE Conventional Heavy Duty Diesel Engine Oil 15W-40,1 Gallon, Pack of 3
2 Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Case of 3) Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Case of 3)
3 Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Case of 3) Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
4 ECOGARD X10382 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Mercedes-Benz Sprinter... ECOGARD X10382 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Mercedes-Benz...
5 Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3) Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
6 ECOGARD X4872 Premium Spin-On Engine Oil Filter for Conventional Oil Fits Ford F-250 Super Duty 7.3L... ECOGARD X4872 Premium Spin-On Engine Oil Filter for Conventional Oil Fits Ford F-250 Super Duty...
7 Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Quart, Case of 6) Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Quart, Case of 6)
8 15W40 Diesel Engine Oil - 55 Gallon Drum 15W40 Diesel Engine Oil - 55 Gallon Drum
9 ECOGARD X5909 Premium Cartridge Engine Oil Filter for Conventional Oil Fits BMW X5 3.0L DIESEL... ECOGARD X5909 Premium Cartridge Engine Oil Filter for Conventional Oil Fits BMW X5 3.0L DIESEL...
10 Shell Rotella T1 Conventional SAE 30 Diesel Engine Oil (CF-2/SL, 1-Gallon, Case of 3) Shell Rotella T1 Conventional SAE 30 Diesel Engine Oil (CF-2/SL, 1-Gallon, Case of 3)
11 ECOGARD X10649 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Chevrolet Equinox 1.6L... ECOGARD X10649 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Chevrolet Equinox...
12 ECOGARD X10232 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Ram 1500 3.0L DIESEL... ECOGARD X10232 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Ram 1500 3.0L DIESEL...
13 Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3) Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3)
14 ECOGARD X10234 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Audi Q5 3.0L DIESEL... ECOGARD X10234 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Audi Q5 3.0L DIESEL...
15 Shell Rotella T1 Conventional SAE 30 Diesel Engine Oil (CF-2/SL, 1-Gallon, Single) Shell Rotella T1 Conventional SAE 30 Diesel Engine Oil (CF-2/SL, 1-Gallon, Single)
16 ECOGARD X39 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Mercedes-Benz 300SDL 3.0L... ECOGARD X39 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Mercedes-Benz 300SDL...
17 ECOGARD X5526 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Ford F-250 Super Duty... ECOGARD X5526 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Ford F-250 Super Duty...
18 ECOGARD X5335 Premium Spin-On Engine Oil Filter for Conventional Oil Fits Dodge Ram 2500 5.9L DIESEL... ECOGARD X5335 Premium Spin-On Engine Oil Filter for Conventional Oil Fits Dodge Ram 2500 5.9L...
19 Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil 1 GA Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil 1 GA
20 Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Single Pack) Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Single Pack)
Bestseller No. 1
Delo 400 SDE SAE Conventional Heavy Duty Diesel Engine Oil 15W-40,1 Gallon, Pack of 3
  • Premium quality heavy duty motor oil manufactured in the USA
  • Formulated to meet the requirements of post-2007 low emission engines
  • Provides outstanding performance with ultra-low sulfur diesel and also with normal and low sulfur diesel fuels
  • May be used in older conventional engines and gasoline engines
  • Formulated with ISOSYN technology
Bestseller No. 2
Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Case of 3)
  • Conventional 10W-30 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown
  • Protects your bottom line with a lower viscosity that allows for less engine resistance for improved fuel economy compared to an SAE 15W-40
  • Formulated with advanced additive technology for enhanced deposit protection to help keep engines cleaner over the oil drain interval
  • Enhanced protection against oil oxidation for more efficient operation
  • Increased shear stability for better viscosity control and optimal engine oil pressure (compared to the previous formulation)
SaleBestseller No. 3
Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
  • Triple Protection from wear, deposits and oil breakdown, this conventional Diesel Engine Oil provides exceptional wear protection for heavy duty...
  • Formulated with advanced additive technology, which is engineered for superior engine cleanliness throughout the oil drain interval
  • Provides increased shear stability for better viscosity control and optimal engine oil pressure
  • Package Weight : 23.8 pounds
Bestseller No. 4
ECOGARD X10382 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Mercedes-Benz Sprinter...
  • COMPATIBLE with Mercedes-Benz Sprinter 2500 2.1L DIESEL 2014-2017, GLK250 2.1L DIESEL 2013-2015, E250 2.1L DIESEL 2014-2016, Sprinter 3500 2.1L DIESEL...
  • [cont.] Sprinter 2500 2.0L 2019-2020 | Freightliner Sprinter 2500 2.1L DIESEL 2014-2017, Sprinter 3500 2.1L DIESEL 2014-2017
  • REPLACES ACDELCO PF697G, FRAM CH11277, MERCEDES-BENZ 651 180 01 09, 651 180 03 09, PUROLATOR L21405, WIX WL10026
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
SaleBestseller No. 5
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
  • Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
  • Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require...
  • Improves low-temperature flow (compared to conventional 15W-40 oils)
  • Helps control engine deposits for reliability at extended oil drain intervals (always follow the OEM recommended oil drain interval)
  • Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests
Bestseller No. 6
ECOGARD X4872 Premium Spin-On Engine Oil Filter for Conventional Oil Fits Ford F-250 Super Duty 7.3L...
  • COMPATIBLE with Ford F-250 Super Duty 7.3L DIESEL 1999-2003, F-350 Super Duty 7.3L DIESEL 1999-2003, F-350 7.3L DIESEL 1994-1997, F-250 7.3L DIESEL...
  • [cont.] E-350 Econoline 7.3L DIESEL 1995-1998, E-350 Econoline Club Wagon 7.3L DIESEL 1995-2002, E-350 Club Wagon 7.3L DIESEL 2003, F Super Duty 7.3L...
  • REPLACES FRAM PH3786, PUROLATOR L44872, WIX 51734, FORD F4TZ-6731A, FRAM PH3786
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
SaleBestseller No. 7
Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Quart, Case of 6)
  • Conventional 15W-40 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown
  • Formulated with advanced additive technology for enhanced deposit control and superior engine cleanliness throughout the oil drain interval
  • Enhanced protection against oil oxidation for more efficient operation
  • Increased shear stability for better viscosity control and optimal engine oil pressure
  • Wear control helps keep moving metal engine surfaces apart for a longer life
Bestseller No. 8
15W40 Diesel Engine Oil - 55 Gallon Drum
  • This item does NOT ship to residential, home business or farm addresses, please scroll down to confirm shipping details prior to purchase.
  • 15W40 Diesel Engine Oil 55-gallon drum (Conventional Heavy Duty) (DEO), is designed and formulated to provide superior performance. It is suitable for...
  • Certifications: API CI-4, SM, ACEA E7-08, DH-1, Caterpillar ECF-1a Cummins CES 20078/20077/20076, Volvo VDS-3/VDS-4, Man 3275, MB 228.3, Renault...
  • Pack Size: 55 Gallon Drum (200L Volume)
Bestseller No. 9
ECOGARD X5909 Premium Cartridge Engine Oil Filter for Conventional Oil Fits BMW X5 3.0L DIESEL...
  • COMPATIBLE with BMW X5 3. 0L DIESEL 2009-2013, 335d 3. 0L DIESEL 2009-2011
  • REPLACES BMW 11 42 7 788 460, FRAM CH9994, PUROLATOR L35909, WIX 57560
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5, 000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
  • HASSLE-FREE INSTALLATION with included O-rings for housing and cap.
Bestseller No. 10
Shell Rotella T1 Conventional SAE 30 Diesel Engine Oil (CF-2/SL, 1-Gallon, Case of 3)
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Conventional monograde motor oil for specialty vehicles such as tractors and buses
  • Low ash content, minimizing formation of deposits and helping to keep intake ports clean
  • Outstanding oxidation resistance to help maximize service life
  • Excellent rust and corrosion protection for critical engine parts
Bestseller No. 11
ECOGARD X10649 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Chevrolet Equinox 1.6L...
  • COMPATIBLE with Chevrolet Equinox 1.6L DIESEL 2018-2019, Cruze 1.6L DIESEL 2017-2019 | GMC Terrain 1.6L DIESEL 2018-2019
  • REPLACES WIX WL10331, GM 55588497
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
  • HASSLE-FREE INSTALLATION with included O-rings for housing and cap.
SaleBestseller No. 12
ECOGARD X10232 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Ram 1500 3.0L DIESEL...
  • COMPATIBLE with Ram 1500 3.0L DIESEL 2014-2018, 1500 Classic 3.0L DIESEL 2019 | Jeep Grand Cherokee 3.0L DIESEL 2014-2019
  • REPLACES ACDELCO PF675G, CHRYSLER 68109834 AA, 68229402 AA, 68492616 AA, FRAM CH11794, MASERATI 673002882, PUROLATOR L38157, WIX WL10060
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
  • HASSLE-FREE INSTALLATION with included O-rings for housing and cap.
SaleBestseller No. 13
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3)
  • Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves...
  • Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs
  • Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)
  • Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants (compared to...
  • Increased shear stability for better viscosity control and optimal engine oil pressure
SaleBestseller No. 14
ECOGARD X10234 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Audi Q5 3.0L DIESEL...
  • COMPATIBLE with Audi Q5 3.0L DIESEL 2014-2016, Q7 3.0L DIESEL 2013-2015, A6 Quattro 3.0L DIESEL 2014-2016, A7 Quattro 3.0L DIESEL 2014-2016, A8...
  • [cont.] A3 2.0L DIESEL 2010 | Volkswagen Touareg 3.0L DIESEL 2013-2016 | Porsche Cayenne 3.0L DIESEL 2013-2016
  • REPLACES ACDELCO PF695G, FRAM CH11490, PORSCHE 958 107 222 20, VW / AUDI 059 115 561D, 059 198 405, WIX WL10008
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
Bestseller No. 15
Shell Rotella T1 Conventional SAE 30 Diesel Engine Oil (CF-2/SL, 1-Gallon, Single)
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Conventional monograde motor oil for specialty vehicles such as tractors and buses
  • Low ash content, minimizing formation of deposits and helping to keep intake ports clean
  • Outstanding oxidation resistance to help maximize service life
  • Excellent rust and corrosion protection for critical engine parts
Bestseller No. 16
ECOGARD X39 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Mercedes-Benz 300SDL 3.0L...
  • COMPATIBLE with Mercedes-Benz 300SDL 3.0L DIESEL 1986-1987, 300D 2.5L DIESEL 1990-1993, E300 3.0L DIESEL 1995, 300D 3.0L DIESEL 1987, 350SDL 3.4L...
  • [cont.] 300SD 3.4L DIESEL 1992-1993, S350 3.4L DIESEL 1994-1995, 190D 2.2L DIESEL 1984-1985
  • REPLACES ACDELCO PF2053, FRAM CH4536, MERCEDES-BENZ 601 180 00 09, 601 180 01 09, PUROLATOR L40039, WIX 51289
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
Bestseller No. 17
ECOGARD X5526 Premium Cartridge Engine Oil Filter for Conventional Oil Fits Ford F-250 Super Duty...
  • COMPATIBLE with Ford F-250 Super Duty 6.0L DIESEL 2003-2007, F-350 Super Duty 6.0L DIESEL 2003-2007, F-250 Super Duty 6.4L DIESEL 2008-2010, F-350...
  • [cont.] E-350 Club Wagon 6.0L DIESEL 2004-2005, E-450 Super Duty 6.0L DIESEL 2004-2010, F-450 Super Duty 6.0L DIESEL 2003-2007, F-450 Super Duty 6.4L...
  • REPLACES ACDELCO PF1704, FORD 3C34-6731AA, 3C3Z-6731AA, 3C3Z-6731AAOE, L45526, FRAM CH9549, INTERNATIONAL 1840752C91, MOTORCRAFT FL2016, PUROLATOR...
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
Bestseller No. 18
ECOGARD X5335 Premium Spin-On Engine Oil Filter for Conventional Oil Fits Dodge Ram 2500 5.9L DIESEL...
  • COMPATIBLE with Dodge Ram 2500 5.9L DIESEL 1994-2009, Ram 3500 5.9L DIESEL 1994-2007, Ram 2500 6.7L DIESEL 2007-2010, Ram 3500 6.7L DIESEL 2007-2010,...
  • [cont.] Ram 4500 6.7L DIESEL 2008-2010, Ram 5500 6.7L DIESEL 2008-2010 | Ram 2500 6.7L DIESEL 2011-2020, 3500 6.7L DIESEL 2011-2020, 4500 6.7L DIESEL...
  • REPLACES ACDELCO PF1070F, CHRYSLER 05083285 AA, 5083285 AA, FRAM PH3976, PH3976A, MOPAR MO-285, PUROLATOR L44422, L45335, WIX 51607, 57620, 57620XE
  • BUILT for both SYNTHETIC AND CONVENTIONAL OILS. Proven to drive up to 5,000 miles between oil changes with confidence.
  • GREATER ENGINE PROTECTION by optimally screening out 97% of harmful contaminants such as such as carbon, sand, dust and bits of metal before they can...
SaleBestseller No. 19
Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil 1 GA
  • One Solution Technology Suitable For A Wide Range Of Heavy-Duty Engines Including Diesel, Gas And Natural Gas Applications
  • “The Only One“ Endorsed And Recommended By Cummins
  • Outstanding Oxidation Resistance Supports Long Oil Life In Heavy Duty Engines
  • Superior Wear Protection For Hardworking Heavy-Duty Trucks And Equipment
SaleBestseller No. 20
Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Single Pack)
  • Conventional 10W-30 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown
  • Protects your bottom line with a lower viscosity that allows for less engine resistance for improved fuel economy compared to an SAE 15W-40
  • Formulated with advanced additive technology for enhanced deposit protection to help keep engines cleaner over the oil drain interval
  • Enhanced protection against oil oxidation for more efficient operation
  • Increased shear stability for better viscosity control and optimal engine oil pressure (compared to the previous formulation)

Having trouble finding a great Conventional Diesel Engine?

This problem is well understood by us because we have gone through the entire Conventional Diesel Engine research process ourselves, which is why we have put together a comprehensive list of the best Conventional Diesel Engines available in the market today.

After hours of searching and using all the models on the market, we have found the best Conventional Diesel Engine for 2023. See our ranking below!

How Do You Buy The Best Conventional Diesel Engine?

Do you get stressed out thinking about shopping for a great Conventional Diesel Engine? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Conventional Diesel Engine, which is why we have assembled a comprehensive list of the greatest Conventional Diesel Engine available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Conventional Diesel Engine that you consider buying. Your questions might include the following:

  • Is it worth buying an Conventional Diesel Engine?
  • What benefits are there with buying an Conventional Diesel Engine?
  • What factors deserve consideration when shopping for an effective Conventional Diesel Engine?
  • Why is it crucial to invest in any Conventional Diesel Engine, much less the best one?
  • Which Conventional Diesel Engine are good in the current market?
  • Where can you find information like this about Conventional Diesel Engine?

We’re convinced that you likely have far more questions than just these regarding Conventional Diesel Engine, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Conventional Diesel Engine, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Conventional Diesel Engine. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Conventional Diesel Engine buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Conventional Diesel Engine currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Conventional Diesel Engine has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Conventional Diesel Engine?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Conventional Diesel Engine.
  5. Customer Ratings: Number ratings grade Conventional Diesel Engine objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Conventional Diesel Engine.
  7. Product Quality: You don’t always get what you pay for with an Conventional Diesel Engine, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Conventional Diesel Engine is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Conventional Diesel Engine information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Conventional Diesel Engine is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What is the best diesel engine ever made?

A: Cummins guys will fight until their dying breath that the Cummins 5.9 is arguably the best diesel engine ever made while CAT or PowerStroke gents will look in disbelief at the verbal diarrhea spewing forth from their buddies’ mouths. The debate is as old as Rudolf Diesel himself.

Q: What is the worst diesel engine?

A: Introduced mid-2003, the Ford 6.0L turbo is by far the worst modern diesel engine. It’s so bad, in fact, that Navistar ( Powerstroke ’s parent company) and Ford had a legal battle over it. The list of issues ranges from head gasket problems to catastrophic fuel system failures.

Q: What is the most reliable engine?

A: How Did We Score A Reliable Truck Engine? CUMMINS B DIESEL FORD ECOBOOST V6 TOYOTA UR 5.7L V8 GM VORTEC 4.8L V6 CHEVROLET SMALL BLOCK 350 PENTASTAR V6 AMC 4.0 INLINE 6 FORD 5.0L V-8 (WINDSOR 302) Ford Vulcan 3.0L V6

Q: What is the best diesel pickup truck engine?

A: The best diesel engine for a pickup truck is the Cummins 24 Valve 5.9 Liter ISB . These were available in Dodge Ram 2500–3500 Pickups from 1998.5 to 2002. I own a 2000 Dodge Ram 2500 with that engine and I love it.