Ever heard that rumble of a 5.9 Cummins engine and wondered what makes it roar? That powerful sound often comes from its turbocharger, the heart of its strength! But if you’re looking to upgrade or replace your 5.9 Cummins turbo, you might be feeling a little lost. There are so many choices out there, and picking the wrong one can lead to problems like less power, bad fuel economy, or even damage to your engine. It’s enough to make anyone scratch their head!
Don’t worry, though! We’re here to help you cut through the confusion. In this post, we’ll dive deep into the world of 5.9 Cummins turbos. You’ll learn what makes each one special and how to find the perfect fit for your truck. We’ll explain the different types and what to look for so you can make a smart choice. By the end, you’ll feel confident about choosing a turbo that will give your Cummins the boost it deserves, making your truck run better and stronger than ever before.
Our Top 5 5.9 Cummins Turbo Recommendations at a Glance
Top 5 5.9 Cummins Turbo Detailed Reviews
1. 5.9L Truck 6BT Diesel Cummins Turbo Charger HX35 HX35W Replacement for 1999-2002 Dodge Ram 2500 3500 3592766 3592767
Rating: 9.3/10
Give your 1999-2002 Dodge Ram 2500 or 3500 a serious power boost with this 5.9L Cummins 6BT Diesel Turbo Charger. This replacement unit is designed to fit your truck perfectly, bringing back that strong performance you’re used to. It’s built to last and easy to install, so you can get back on the road with more power and confidence.
What We Like:
- It’s a direct replacement for your 5.9L Cummins 6BT diesel engine, fitting 1999-2002 Dodge Ram 2500 and 3500 trucks.
- This turbocharger is model HX35W, known for its reliable performance.
- It’s made from high-quality materials, meaning it’s built tough and will last a long time.
- Installation is straightforward and doesn’t need any special changes to your truck.
- It matches OE part numbers like 3592766 and 3592767, ensuring a proper fit and function.
What Could Be Improved:
- The specific turbo model HX35W-8264M/E12PB11 might be a bit technical for some users to understand at first glance.
- While durable, the long-term performance compared to a brand-new OEM turbocharger might vary.
This turbocharger is a solid choice for bringing your Cummins back to life. You’ll notice improved power and a smoother ride with this quality replacement part.
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: 9.3/10
Looking to give your Dodge Ram 5.9L 6BT Cummins engine a serious boost? The BLACKHORSE-RACING Diesel Turbocharger HX35 HX35W is here to help. This turbocharger is designed to pump up your truck’s power and torque, making it ready for tough jobs and exciting drives. It fits many Dodge Ram 2500 and 3500 trucks from 1999 to 2002, bringing new life to your engine.
What We Like:
- Significantly increases engine horsepower for more power.
- Boosts engine power and torque output for better performance.
- Maintains combustion chamber pressure and fuel/air load for efficient running.
- Includes an internal wastegate for better boost control.
- Compatible with a range of Dodge Ram trucks from 1999-2002.
- Comes with multiple interchangeable part numbers for easy sourcing.
What Could Be Improved:
- Not compatible with the 2001 Dodge Ram 2500 Base Extended Cab Pickup 2-Door 5.9L.
- The gross weight is 7kg (15.4lbs), which might require careful handling during installation.
This turbocharger is a solid upgrade for your Cummins engine. It promises more power and improved performance for your Dodge Ram truck.
3. A-Premium Complete Turbo Turbocharger with Gasket and Wastegate Actuator Compatible with Dodge Models – Ram 2500 2004-2007
Rating: 9.4/10
Restore the power and performance of your Dodge Ram 2500 or 3500 from 2004-2007 with this A-Premium Complete Turbo Turbocharger. Designed specifically for the 5.9L Diesel engine, this turbocharger is a direct replacement for your original HE351CW unit. It comes with all the necessary gaskets and a wastegate actuator, making installation a breeze and ensuring a proper seal.
What We Like:
- Direct fit for Dodge Ram 2500 and 3500 models (2004-2007) with the 5.9L Diesel engine.
- Includes essential gaskets and a wastegate actuator for a complete installation.
- Built with durable alloy material for long-lasting performance.
- A-Premium offers a one-year unlimited-mileage warranty for peace of mind.
- Helps prevent impurities from entering critical engine components, improving efficiency.
What Could Be Improved:
- While the product listing provides part numbers, it’s always a good idea to double-check vehicle fitment using the “Year/Make/Model” selector to be absolutely sure.
This A-Premium turbocharger is a solid option for anyone looking to bring their diesel truck back to its prime. The included gaskets and actuator simplify the replacement process, and the warranty adds a layer of confidence to your purchase.
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: 8.5/10
Ready to give your Dodge Ram 2500 or 3500 a serious power upgrade? This INGKAN HX35W Turbocharger with gasket is designed to fit your 1999-2002 5.9L l6 Cummins diesel engine. It’s a direct replacement for OE numbers like 3590104 and 3592766, making installation smoother. Get ready for more horsepower and better acceleration!
What We Like:
- Strong Power Boost: This turbocharger uses exhaust gases to push more air into your engine. That means more power and quicker acceleration!
- High Altitude Adaptability: Don’t let thin mountain air slow you down. This turbocharger helps your engine breathe better at high altitudes, keeping its power up.
- Fast Response: You’ll feel the power almost instantly. There’s very little waiting for the turbo to kick in, giving you smooth and responsive performance.
- Increased Engine Torque: Experience stronger pulling power and easier hill climbs. This turbocharger boosts your engine’s torque for more capability.
- INGKAN-ONLINE Support: INGKAN-ONLINE offers great customer service. They have a dedicated team ready to help you with any questions or issues.
What Could Be Improved:
- Installation Complexity: While it’s a direct replacement, installing a turbocharger can be a complex job. It might require professional help or advanced mechanical skills.
- Fuel Economy Impact: More power often means using more fuel. You might notice a slight decrease in your miles per gallon.
If you’re looking to unlock more performance from your Dodge Ram’s diesel engine, this INGKAN HX35W turbocharger is a solid option. It offers significant power gains and improved responsiveness, backed by good customer support.
5. Turbo Turbocharger For Dodge Ram Cummins 5.9L 24v Manual Transmission 1999 2000 2001 2002 Replaces Holset HX35W – BuyAutoParts 40-39182AMZ New
Rating: 8.5/10
Revitalize your 1999-2002 Dodge Ram Cummins 5.9L 24v with a manual transmission with this brand new, direct-fit replacement turbocharger from BuyAutoParts. This turbocharger, part number 40-39182AMZ, is designed to be an exact match for your original Holset HX35W. It will restore your engine’s efficiency and performance without any hassle.
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What We Like:
- It’s a 100% new turbo, not a rebuilt one. This means you get a fresh start for your engine.
- This turbo is a direct fit. It’s made to go in exactly where your old one was, making installation smoother.
- You don’t need to worry about sending your old turbo back or paying a core deposit.
- It’s built to high quality standards (ISO/TS 16949) for reliability.
- It’s guaranteed to fit and work just like the original Holset HX35W.
- This turbocharger is crucial for maintaining your engine’s power and fuel efficiency.
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What Could Be Improved:
- Installation requires careful attention to detail. You must clean or replace the oil feed line and prime the center bearing to ensure it lasts a long time.
- This is a replacement turbo, not an upgrade for trucks that didn’t originally have a turbo.
If you’re looking to get your Cummins back to its full potential, this turbocharger is a solid choice. Don’t compromise on quality; invest in a part that will keep your truck running strong.
Choosing Your Next 5.9 Cummins Turbo: A Buyer’s Guide
So, you’re looking to upgrade or replace the turbo on your 5.9 Cummins? That’s a smart move! A good turbo can make your truck feel a whole lot stronger and more responsive. Let’s break down what you need to know to pick the perfect one.
What to Look For: Key Features
When you’re shopping for a 5.9 Cummins turbo, keep these important features in mind.
1. Turbo Size (A/R Ratios)
- What it means: This is about how much air the turbo can move. A smaller A/R ratio (like .5) helps the turbo spool up (start spinning and making boost) faster. This is great for everyday driving and towing lighter loads.
- Bigger A/R: A larger A/R ratio (like .7 or .9) lets the turbo move more air at higher speeds. This is better for heavy towing or when you want maximum power. It might take a little longer to spool up, though.
2. Variable Geometry Turbo (VGT) vs. Fixed Geometry Turbo (FGT)
- VGT: These turbos have moving parts inside that change the airflow. They can adjust for better performance at different engine speeds. This means they can help with both quick acceleration and strong pulling power.
- FGT: These are simpler. They have a fixed design and don’t change. They are often more affordable and reliable for basic upgrades.
3. Material Quality
- Turbine and Compressor Wheels: Look for wheels made from strong, heat-resistant materials. Forged aluminum or steel alloys are good choices. These materials help the turbo last longer, even when it’s working hard.
- Bearings: The bearings are super important. Ceramic ball bearings or high-quality journal bearings help the turbo spin smoothly and reduce friction. This makes it last longer and perform better.
4. Flow Rate
- What it means: This is how much air the turbo can push into your engine. You’ll see numbers like “60mm” or “64mm.” A bigger number usually means it can push more air.
- Match it to your needs: If you tow heavy loads or want more power for racing, you’ll need a turbo with a higher flow rate. For just daily driving, a smaller one might be perfect.
What Makes a Turbo Great (or Not So Great)
Several things can affect how good a turbo is.
Factors That Improve Quality:
- Precision Balancing: When the turbo’s spinning parts are perfectly balanced, it runs smoother and lasts longer.
- High-Quality Seals: Good seals keep oil where it belongs and prevent air leaks. This keeps the turbo working efficiently.
- Solid Construction: A well-built turbo with strong housing and mounting points will hold up better to the demands of your truck.
Factors That Reduce Quality:
- Cheap Materials: Using low-quality metals for the wheels or housing can lead to early failure.
- Poor Balancing: An unbalanced turbo can vibrate a lot, causing damage and reducing its lifespan.
- Weak Seals: Leaky seals mean you lose boost and can get oil in your exhaust.
Your Experience: User Reviews and Use Cases
Think about how you use your truck. This will help you choose the right turbo.
- Everyday Driving: If you mostly drive around town, a turbo that spools up quickly will make your truck feel peppy and responsive. You won’t need the biggest, most powerful turbo.
- Towing and Hauling: For pulling trailers or carrying heavy loads, you’ll want a turbo that can provide consistent power. A slightly larger turbo with good airflow will be a great choice.
- Performance and Racing: If you’re looking for maximum power, you’ll need a larger, high-flow turbo. These often require other supporting modifications to your engine.
What to Expect from a New Turbo:
- More Power: You’ll likely feel a noticeable increase in acceleration and pulling power.
- Better Throttle Response: The truck will feel more eager when you press the gas pedal.
- Improved Fuel Economy (sometimes): A more efficient turbo can sometimes help your engine use fuel better.
Frequently Asked Questions about 5.9 Cummins Turbos
Q: What are the main Key Features to look for in a 5.9 Cummins turbo?
A: You should look for the turbo’s size (A/R ratios), whether it’s a Variable Geometry Turbo (VGT) or Fixed Geometry Turbo (FGT), the quality of its materials like turbine and compressor wheels, and its flow rate.
Q: What materials are important for a good 5.9 Cummins turbo?
A: Important materials include strong, heat-resistant metals for the turbine and compressor wheels, like forged aluminum or steel alloys. High-quality bearings, such as ceramic ball bearings or good journal bearings, are also crucial.
Q: What factors can improve the quality of a 5.9 Cummins turbo?
A: Factors that improve quality include precision balancing of the spinning parts, high-quality seals to prevent leaks, and solid, durable construction of the turbo’s housing and mounting points.
Q: What factors can reduce the quality of a 5.9 Cummins turbo?
A: Factors that reduce quality include the use of cheap materials, poor balancing of the turbo’s components, and weak or leaky seals.
Q: How does the turbo size (A/R ratio) affect performance?
A: A smaller A/R ratio helps the turbo spool up faster for better low-end response. A larger A/R ratio allows the turbo to move more air at higher speeds for more top-end power, but it might take longer to spool.
Q: What’s the difference between a VGT and an FGT turbo?
A: A VGT turbo has moving parts that adjust airflow for better performance across different engine speeds. An FGT turbo has a fixed design and is simpler.
Q: What is “flow rate” for a turbo, and why does it matter?
A: Flow rate tells you how much air the turbo can push into your engine. A higher flow rate is needed for more power, especially for heavy towing or performance applications.
Q: How will a new turbo affect my truck’s user experience?
A: You can expect more power, better acceleration, and a more responsive feel when you press the gas pedal. Sometimes, you might even see better fuel economy.
Q: What are some common use cases for different types of 5.9 Cummins turbos?
A: For everyday driving, a quick-spooling turbo is good. For towing, a turbo with good airflow is better. For racing, you’ll need a large, high-flow turbo.
Q: Is a turbo upgrade always worth the money?
A: Yes, a properly chosen turbo upgrade can significantly improve your truck’s performance and towing capability, making it a worthwhile investment for many 5.9 Cummins owners.
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.
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