Imagine a legendary engine, known for its raw power and lasting strength. That’s the 5.9 Cummins. But even the best engines can get even better, especially when you talk about their turbochargers. If you’re a proud owner of a 5.9 Cummins, you know the thrill of its torque. But maybe you’re also feeling the pinch of a worn-out turbo, or you’re just dreaming of more power and better fuel economy. Finding the perfect turbo for your 5.9 Cummins can feel like a puzzle, with so many choices out there. It’s easy to get lost in the technical jargon and wonder which one is truly the best fit for your truck and your needs.
This guide is here to cut through the confusion. We’ll break down what makes a 5.9 Cummins turbo tick and what you should look for. By the end of this post, you’ll understand the different types of turbos available, what upgrades can do for your truck, and how to avoid common mistakes. Get ready to discover how the right turbo can transform your 5.9 Cummins from a great engine into an absolute powerhouse. Let’s dive in and find the turbo that will make your Cummins sing!
Our Top 5 5.9 Cummins Turbo Recommendations at a Glance
Top 5 5.9 Cummins Turbo Detailed Reviews
1. A-Premium Complete Turbo Turbocharger with Gasket and Wastegate Actuator Compatible with Dodge Models – Ram 2500 2004-2007
Rating: 8.8/10
Is your Dodge Ram 2500 or 3500 struggling to perform like it used to? The A-Premium Complete Turbo Turbocharger is designed to bring back that power and efficiency to your 5.9L Diesel engine. This kit includes everything you need, like a brand new turbocharger, a wastegate actuator, and essential gaskets. It’s a direct replacement for your old turbo, making the installation process smoother. This turbocharger fits specific Dodge Ram models from 2004 to 2007, ensuring a perfect match for your truck.
What We Like:
- Complete Kit: It comes with the turbo, gasket, and wastegate actuator, so you get all the necessary parts in one package.
- Vehicle Specific Fitment: Designed specifically for Dodge Ram 2500 and 3500 models from 2004-2007 with the 5.9L Diesel engine.
- Improved Performance: The included gaskets help keep dirt out and boost performance.
- Reliable Brand: A-Premium offers a one-year warranty, giving you peace of mind with your purchase.
- Easy Verification: You can easily check if it fits your truck using the “Year/Make/Model” selector before buying.
What Could Be Improved:
- Installation Complexity: While it’s a direct replacement, installing a turbocharger can still be a complex job for some, potentially requiring professional help.
- Model Year Limitation: This turbocharger is only compatible with a specific range of model years.
If you’re looking to restore or enhance the power of your compatible Dodge Ram diesel, this A-Premium turbocharger kit is a solid option. It provides a comprehensive solution with the added benefit of a warranty for confident installation.
2. BLACKHORSE-RACING Diesel Turbocharger HX35 HX35W Turbo Charger with Internal Wastegate Turbine Compatible with 1999 2000 2001 2002 Dodge Ram 2500 3500 5.9L Truck 6BT Cummins Engine (3592766)
Rating: 8.6/10
Give your 1999-2002 Dodge Ram 5.9L Cummins truck a serious power boost with the BLACKHORSE-RACING Diesel Turbocharger HX35 HX35W. This turbocharger is designed to significantly increase your engine’s horsepower and torque. It helps your engine run more efficiently by maintaining the right pressure and fuel mix in the combustion chamber. This upgrade makes your truck feel more powerful and responsive.
What We Like:
- Greatly increases engine horsepower and torque for better performance.
- Designed to fit specific 1999-2002 Dodge Ram 2500/3500 5.9L trucks.
- Features an internal wastegate for better boost control.
- Includes a standard T3 flange for easier installation.
- The turbo model HX35W is a reliable choice for Cummins engines.
What Could Be Improved:
- Does not fit the 2001 Dodge Ram 2500 Base Extended Cab Pickup 2-Door 5.9L model.
- The exhaust outlet/inlet is 4 inches, which might require minor adjustments for some setups.
This turbocharger is a solid upgrade for Cummins owners looking for more power. It’s a great way to get more out of your truck’s engine.
3. New Stigan Turbo Turbocharger For Dodge Ram Cummins 5.9L Diesel 2003 & Early 2004 Replaces Holset HY35W – Stigan 847-1011 New
Rating: 8.6/10
Give your Dodge Ram Cummins 5.9L Diesel the power boost it deserves with the New Stigan Turbo Turbocharger. This exact-fit replacement is designed for 2003 and early 2004 models, specifically replacing the Holset HY35W turbo. It’s built to keep your engine running smoothly and efficiently, just like the original. You don’t need to make any special changes to your truck for it to fit. This turbocharger is meant to replace your current one, not to add a turbo to a truck that never had one. Always check the fitment details to be sure it’s the right part for your truck.
What We Like:
- It comes with a two-year warranty that covers unlimited miles, giving you peace of mind.
- The exact fit design makes installation straightforward without needing any extra modifications.
- It’s designed, made, and tested to perform well and last a long time.
What Could Be Improved:
- This turbocharger is only for 2003 and early 2004 Dodge Ram trucks. It will not work on later models.
- You must carefully check your truck’s production date before buying to ensure compatibility.
This Stigan turbocharger is a solid option for owners looking to restore or enhance their specific Dodge Ram Cummins. Ensure your truck model year matches for a perfect fit and reliable performance.
4. INGKAN HX35W Turbocharger w/Gasket Fits for Cummins Dodge Ram 2500 3500 1999 2000 2001 2002 5.9L l6 Diesel Turbocharged OE 3590104 3590105 3800797 3800799 3800397 3592767 3592766 HX35W
Rating: 8.6/10
Give your 1999-2002 Dodge Ram 5.9L Cummins diesel the power boost it deserves with the INGKAN HX35W Turbocharger. This high-quality turbocharger is designed to replace OE part numbers like 3592766 and 3590104, ensuring a perfect fit for your Ram 2500 or 3500. It’s built to enhance your engine’s performance, offering more power and better responsiveness.
What We Like:
- Strong Power Boost: This turbocharger uses exhaust gases to spin a turbine, forcing more air into your engine. This means more power and quicker acceleration.
- High Altitude Adaptability: Traveling to higher elevations? This turbocharger helps your engine breathe easier in thin air, maintaining its horsepower.
- Fast Response: Experience immediate power delivery with minimal delay. You’ll feel the difference as soon as you hit the gas.
- Increased Engine Torque: Get ready for stronger pulling power and easier hill climbs. This turbocharger boosts your engine’s torque significantly.
- Direct Replacement: It’s designed to fit your 1999-2002 Dodge Ram 2500 and 3500 with the 5.9L diesel engine, making installation straightforward.
- Reliable After-Sales Support: INGKAN-ONLINE offers 24-hour online customer service for any questions or issues.
What Could Be Improved:
- Installation may require some mechanical knowledge or professional help.
- The specific model compatibility is limited to the 1999-2002 Dodge Ram 5.9L diesel.
This INGKAN HX35W Turbocharger is a solid upgrade for Cummins owners looking for improved performance and power. Its ability to boost horsepower and torque makes it a valuable addition to your truck.
5. Turbo Turbocharger For Dodge Ram Cummins 5.9L 24v Automatic Transmission 2000 2001 2002 – BuyAutoParts 40-30059AN New
Rating: 8.8/10
Revitalize your Dodge Ram Cummins 5.9L 24v with the BuyAutoParts 40-30059AN New Turbo Turbocharger. This brand-new, direct-fit replacement is designed to perform exactly like your original Holset HX35, bringing back that lost power and efficiency. It’s a perfect match for 2000-2002 models with an automatic transmission, ensuring your truck runs like new again.
What We Like:
- It’s a 100% brand new turbocharger, so no need for a core deposit.
- This is an exact-fit replacement, meaning it’s made to go right where your old one was.
- It’s built to premium ISO/TS 16949 quality standards, so it’s made to last.
- Installation is straightforward as it’s designed to be a direct replacement for the OEM Holset HX35.
- It guarantees to fit and perform the same as the original turbo.
What Could Be Improved:
- Proper installation requires cleaning or replacing the oil feed line and priming the center bearing, which is an extra step for the installer.
- The description emphasizes that it’s not an add-on turbo, so it won’t work for trucks that didn’t come with a turbo originally.
This turbocharger is a high-quality replacement that restores your Dodge Ram’s performance. Invest in this new part to avoid the hassle of repeated repairs from lower-quality alternatives.
Choosing the Right 5.9 Cummins Turbo: Your Guide to More Power
Are you looking to give your 5.9 Cummins truck a boost in power and performance? Upgrading your turbocharger is a fantastic way to do it. This guide will help you understand what to look for and answer your burning questions.
Key Features to Look For
When you shop for a 5.9 Cummins turbo, keep these important features in mind:
- Horsepower Rating: Turbos are rated for how much extra horsepower they can add. Think about how much power you want. A mild upgrade might add 50-100 horsepower, while a more aggressive one can add 200 or more.
- Spool Time: This is how quickly the turbo starts to build boost (air pressure). A faster spool means you feel the power sooner when you press the gas pedal. Some turbos are designed for quick spool, while others focus on top-end power.
- Airflow Capacity: This tells you how much air the turbo can push into your engine. More airflow generally means more power.
- Durability: You want a turbo that will last. Look for features that make it strong and reliable.
- Fitment: Make sure the turbo is designed to fit your specific 5.9 Cummins engine.
Important Materials
The materials used in a turbocharger significantly impact its performance and lifespan.
- Cast Iron: Many turbo housings are made from cast iron. Higher quality cast iron can handle more heat and pressure, making it more durable.
- Stainless Steel: Some turbine wheels and other components use stainless steel. This material resists corrosion and can withstand very high temperatures.
- Forged Aluminum: Compressor wheels are often made from forged aluminum. Forging makes the aluminum stronger and lighter, which helps the wheel spin faster.
Factors That Improve or Reduce Quality
Several things can make a turbo better or worse.
What Improves Quality:
- Precision Balancing: Turbos spin incredibly fast. When the wheels are perfectly balanced, the turbo runs smoother and lasts longer.
- High-Quality Bearings: Good bearings reduce friction and heat. This is crucial for the turbo’s longevity.
- Advanced Aerodynamics: The shape of the compressor and turbine wheels is important. Well-designed shapes move air more efficiently.
- Robust Construction: Stronger materials and better manufacturing processes lead to a tougher turbo.
What Reduces Quality:
- Poor Balancing: An unbalanced turbo can vibrate, leading to premature wear and failure.
- Cheap Bearings: Low-quality bearings can overheat and seize up, destroying the turbo.
- Weak Materials: Using less durable materials means the turbo might not handle the heat and pressure of a powerful engine.
- Bad Design: A poorly designed turbo won’t perform well and might even hurt your engine.
User Experience and Use Cases
How you plan to use your truck will guide your turbo choice.
For Daily Driving and Towing:
If you use your truck for daily commutes and occasional towing, you’ll want a turbo that spools up quickly. This gives you good acceleration from a stop and helps when pulling a trailer. A turbo with a moderate horsepower increase is usually a good choice.
For Performance and Competition:
If you’re looking for maximum power for racing or pulling heavy loads, you’ll need a larger turbo with higher airflow capacity. These turbos might have a slightly slower spool but deliver impressive power at higher RPMs.
Many users find that upgrading their 5.9 Cummins turbo is one of the most rewarding modifications. They often report a significant increase in throttle response and pulling power.
Your 5.9 Cummins Turbo Questions Answered
Here are answers to some common questions about 5.9 Cummins turbochargers.
Q1: What is a turbocharger?
A: A turbocharger uses your engine’s exhaust gases to spin a turbine. This turbine then drives a compressor that forces more air into your engine. More air means your engine can burn more fuel and make more power.
Q2: Why should I upgrade my 5.9 Cummins turbo?
A: Upgrading can give your truck more horsepower, better acceleration, and improved towing capabilities. It makes your truck feel more powerful and responsive.
Q3: What does “spool time” mean?
A: Spool time is how fast the turbo starts to build boost. A faster spool means you feel the extra power come on sooner when you accelerate.
Q4: What is the difference between a stock turbo and an aftermarket turbo?
A: A stock turbo is the one that came with your truck from the factory. An aftermarket turbo is made by another company and is often designed for improved performance, durability, or specific uses.
Q5: Will a new turbo affect my fuel economy?
A: It can. If you use the extra power more often, your fuel economy might decrease. However, a more efficient turbo can sometimes improve fuel economy if you drive it gently.
Q6: Do I need other upgrades to go with a new turbo?
A: For mild upgrades, you might not need much else. For larger turbos or significant power gains, you might also need to upgrade your fuel system, exhaust, or cooling system.
Q7: How long do 5.9 Cummins turbos typically last?
A: With proper maintenance and care, a good quality turbo can last for many years and tens of thousands of miles. Regular oil changes are very important.
Q8: Can I install a turbo myself?
A: Some experienced DIYers can install a turbo. However, it’s a complex job that requires specific tools and knowledge. Many people choose to have a professional mechanic do the installation.
Q9: What is a “compound turbo” setup?
A: A compound turbo setup uses two turbochargers. One small turbo spools up quickly for low-end power, and a larger turbo handles high-end power. This gives you great performance across the entire RPM range.
Q10: Where can I buy a 5.9 Cummins turbo?
A: You can find 5.9 Cummins turbos from specialized diesel performance shops, online auto parts retailers, and directly from turbo manufacturer websites.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.