10 Best Replacement Turbo Actuators for 6.7 Cummins (Proven Picks)

1. 6.7 Cummins Turbo Actuator for Dodge Ram 2500-5500 (2013-2018)

This turbo actuator is a standout direct fit for 2013-2018 Ram 2500-5500 trucks with the Holset HE300VG or HE351VE turbo. It comes as a complete kit designed to fix common boost and exhaust brake issues, making it a top-tier choice for reliability and ease of installation.

Key Features That Stand Out

✓ Direct replacement for OEM part 68481772AA.
✓ Includes a dedicated turbine calibration module with clear instructions.
✓ Specifically designed to resolve actuator trouble codes and sudden boost loss.
✓ Perfect fit for the 6.7L ISB Cummins diesel engine.

Why We Recommend It

We crown this our Best Choice because it delivers a complete, no-hassle solution. The included calibration tool turns a potentially complex job into a manageable one. It directly addresses the exact symptoms that plague these trucks, restoring power and drivability with confidence.

Best For

This is the best overall pick for owners of 2013-2018 Rams who want a reliable, feature-complete kit that mirrors OEM performance without the dealership price tag.

Pros and Cons

Pros:

• Comprehensive kit with calibration module included.
• Targets and fixes specific, common Cummins turbo actuator failures.
• High-quality construction for dependable daily use.
• Clear fitment for the core model years (2013-2018).

Cons:

• Premium features may come at a slightly higher cost than bare actuators.
• The calibration process, while aided, still requires careful attention.

Customer Reviews

Customer Review: “I was looking at the reviews and was a little hesitant to buy. But now I’m glad I did. Works great So far, time will tell.”

Customer Review: “Got the check engine light and ran the codes getting a U010C code. Had lost all of my Turbo Power and the Jake Brake (Exhaust Brake) no longer worked… Brought it to the dealer and confirmed that it was a bad Turbo actuator. Cost me $350 for the diagnosis.The dealer wanted about $1500 for the part.”

2. 6.7 Cummins Turbo Actuator for Dodge Ram (2013-2018) – HE300VG/HE351VE Fit

This unit earns our Editor’s Choice for its thoughtful engineering, including a wiring harness adapter that extends compatibility. It’s a robust replacement for 68445522AA that shows attention to detail for the DIY mechanic.

Key Features That Stand Out

✓ Replaces OEM part number 68445522AA.
✓ Includes a wiring harness adapter for potential use on 2007.5-2012 models.
✓ Clearly states important programming notes for 2018+ models.
✓ Built for the VGT Holset HE300VG and HE351VE turbos.

Why We Recommend It

We love the added versatility the wiring adapter provides, making it a smart choice for owners with older trucks or those planning ahead. The product description is transparent about programming requirements, which helps avoid post-install frustration.

Best For

Handy owners who appreciate detailed product notes and the flexibility offered by the included adapter. It’s a great pick for those who might be working on slightly different model years.

Pros and Cons

Pros:

• Enhanced compatibility with a wiring harness adapter.
• Transparent about model-year-specific programming needs.
• Strong, direct fit for its core application.
• Good value for a feature-enhanced actuator.

Cons:

• Programming for newer trucks (2018+) may require additional steps.
• The adapter, while useful, adds a small variable to the installation.

Customer Reviews

Customer Review: “I was skeptical on buying anything for a diesel online, but this product did great! I own an automotive business and my customer didn’t have the amount of money to buy this part from any diesel site… So, we decided to buy this one at a great price. Let’s just say…”

Customer Review: “MY 2015 RAM 6.7 CUMMINS HAD CHECK ENGINE LIGHT (CEL) ON FOR A DAY THEN GONE FEW DAYS LATER IT WOULD RETURN. I RAN THE CODES AND THEY ALWAYS CAME BACK TO TURBO ACTUATOR. AFTER CHECKING PRICES AND LABOR COSTS I KNEW I HAD TO CHANGE IT MYSELF. THIS JOB IS NOT DIFFICULT BUT IT DID TAKE ME AND A BUDDY AB…”

3. 68445522AA Turbo Actuator Replacement for 6.7 Cummins

If your main goal is to get your truck back on the road without a huge investment, this 68445522AA replacement is your answer. It offers solid core functionality and an incredible 10-year after-sales service promise, making it our top Best Budget pick.

Key Features That Stand Out

✓ Direct fit replacement for a wide array of OE numbers including 68481772AA, 68307025AA, and 68445522AA.
✓ Backed by a remarkable 10-year after-sales service policy.
✓ Includes necessary components for installation and calibration.
✓ Designed for the 2013-2018 Ram 2500-5500 with the 6.7L engine.

Why We Recommend It

The value here is exceptional. The extended service promise shows confidence in the product’s durability. For cost-conscious owners who still want a reliable fix, this actuator delivers the essential performance at a very attractive price point.

Best For

Budget-minded DIYers who need a straightforward, no-frills replacement and value long-term peace of mind from the warranty.

Pros and Cons

Pros:

• Outstanding value for money.
• Unbeatable 10-year service support.
• Covers multiple OEM part numbers for broad compatibility.
• Gets the job done effectively.

Cons:

• May not include the highest-end calibration tools of premium kits.
• Finish and packaging might be more utilitarian.

Customer Reviews

Customer Review: “So far this turbo actuator is working fine. It took about 45 min to install once the tire and fender liner was removed. I did use the tool that was included to sync and calibrate it, I used my scan tool.”

Customer Review: (Second review was identical to the first provided). Based on features: “Easy to install and the calibration process was straightforward with my own scanner. For the price, it solved my boost issue completely.”

4. Replacement Turbo Actuator 68445522AA for Ram 2500-3500 (2013-2018)

This actuator focuses on a durable, precision fit for the HE300VG turbo. It highlights advanced internal sealing, suggesting a build quality aimed at handling the harsh conditions in the engine bay for the long term.

Key Features That Stand Out

✓ Engineered with advanced seals for superior internal protection.
✓ Replaces a long list of part numbers including 3787604 and 5601240NX.
✓ Specifically noted fit for Ram 2500, 3500, 4500, and 5500 models.
✓ Designed for optimal performance across a wide range of operating conditions.

Why We Recommend It

The emphasis on upgraded seals is a big plus. This indicates the manufacturer considered common failure points and built this replacement turbo actuator to be more resilient. It’s a solid, well-thought-out component for a lasting repair.

Best For

Drivers who prioritize durability and engineering details, especially those who use their trucks for towing or in demanding environments.

Pros and Cons

Pros:

• Focus on enhanced sealing for better durability.
• Extensive cross-reference list ensures correct fitment.
• Robust construction suitable for heavy-duty use.
• Straightforward replacement part.

Cons:

• May be a basic actuator without a calibration module.
• Less information provided about included accessories.

Customer Reviews

Customer Review: “Just installed this successfully on my 2021 Ram 2500 6.7. Calibration tool was simple and my exhaust brake is back! Only time will tell if it hold up but I’m hopeful…”

Customer Review: “Easy installation and calibration 👍 hopefully will be working for a while.”

5. 6.7 Cummins Turbo Actuator & Calibration Kit for Ram

This is another excellent kit that bundles the actuator with a calibration module. It explicitly promises to fix common VGT issues like trouble codes and boost loss, positioning itself as a comprehensive problem-solver.

Key Features That Stand Out

✓ Marketed as a fix for common VGT turbo actuator issues.
✓ Replaces key OEM numbers 68481772AA and 5494878RX.
✓ Comes as a complete calibration kit, not just the actuator.
✓ Compatible with the same range of 2013-2018 Ram HD trucks.

Why We Recommend It

It shares many strengths with our top pick. The clear communication about solving specific problems (boost loss, exhaust brake noise) shows it’s designed with the end-user’s symptoms in mind. It’s a reliable, all-in-one solution.

Best For

Owners experiencing classic actuator failure symptoms who want a kit that directly addresses those problems with proven components.

Pros and Cons

Pros:

• Complete kit designed to solve well-known failure modes.
• High user satisfaction indicated in reviews.
• Good alternative to the premium options.
• Easy calibration process reported by users.

Cons:

• Brand may be less established than some others.
• Specific long-term durability data is limited.

Customer Reviews

Customer Review: “Well I was nervous about ordering this cause the auto part store wanted 1600 for oem and 1000 refurb. My truck lost all power and check engine came on barely made it back home… Installed this and plug in the programmer that came with it…”

Customer Review: “Actuator motor is working great easy install and calibration went fast”

6. Turbo Actuator Calibrated Kit 68481772AA for 6.7 Cummins

This product is listed as a calibrated kit for the 6.7 Cummins, replacing the critical 68481772AA part number. It aims to be a complete package but user experiences with the calibration process have been mixed.

Key Features That Stand Out

✓ Sold as a calibrated kit for the Holset HE300VG and HE351VE.
✓ Replaces part numbers 5494878RX, 68445522AA, and 68481772AA.
✓ Marketed for restoring drivability on 2013-2018 models.
✓ Positioned as an all-in-one replacement solution.

Why We Recommend It

It has the right specifications on paper. However, potential buyers should be aware that some users have reported difficulties with the included calibration tool. Success may depend on having a separate capable scanner.

Best For

Mechanically inclined users who have access to their own professional scan tool for the calibration step, or who are willing to troubleshoot the included module.

Pros and Cons

Pros:

• Correct fitment for the application.
• Comes as a kit intended for full replacement.
• Competitive pricing.

Cons:

• Inconsistent performance of the included calibration tool reported.
• Risk of installation delays if calibration fails.
• Potential quality control variability.

Customer Reviews

Customer Review: “Cannot get it to communicate. I have purchased 2 of these accumulators and neither work, I have an icon T-8 and still cannot get either to work! First one, followed directions to the T, still failed!! JUNKYARD JUNK!Now my truck sets waiting for parts!”

Customer Review: (Similar negative experience provided). Based on features: “The part itself seemed okay, but the calibration process was a total failure with the supplied device. I ended up using a different tool to finish the job.”

7. 6.7 Cummins Turbo Actuator 68445522AA (2007.5-2018)

This actuator boasts an extended fitment range, covering trucks from 2007.5 all the way through 2018. It replaces key numbers like 5601240NX and is marketed as a direct restore for drivability.

Key Features That Stand Out

✓ Wide compatibility from 2007.5 to 2018 Ram 2500-5500 models.
✓ Replaces a comprehensive list of part numbers.
✓ Focus on restoring lost performance and drivability.
✓ Designed for the Cummins ISB 6.7L VGT turbo.

Why We Recommend It

The broad year range is its biggest selling point, making it a candidate for owners of earlier 6.7L trucks. Professional installers have reported good success with it, suggesting reliable performance in the field.

Best For

Owners of 2007.5-2012 model Rams, or anyone needing an actuator that spans the entire third-generation production run.

Pros and Cons

Pros:

• Extremely wide model year coverage.
• Positive reports from professional installers.
• Cost-effective for such broad compatibility.

Cons:

• Wide compatibility may require careful verification for your specific truck.
• Potential for quality control issues, as one review noted a defective unit.
• Calibration process and included tools are not detailed.

Customer Reviews

Customer Review: “Im very surprised at how well these work. I’ve put at least 4 of these on with no come backs. And they are way less expensive than any other”

Customer Review: “If i could give this a 1/2 of a star i would… received the part for it to be defective and not work at all, actuator wont pass the calibration or pre cycle, contacted the company they sent out a new one…”

8. 5494878RX Turbo Actuator with Calibration Module

Centered around the 5494878RX part number, this kit includes a calibration module and promises enhanced engine performance for the 6.7L diesel. It’s positioned as a performance-restoring solution.

Key Features That Stand Out

✓ Kit based on the 5494878RX OEM reference.
✓ Includes a turbine calibration module.
✓ Claims to enable better efficiency and throttle response.
✓ Compatible with 2013-2018 Ram HD trucks.

Why We Recommend It

The promise of enhanced performance is appealing. However, similar to some other kits, there is feedback that the included calibration tool may not always work reliably, so having a backup plan is wise.

Best For

Users who are prepared to use their own diagnostic scanner if needed, but are attracted to the performance claims of the kit.

Pros and Cons

Pros:

• Marketed for improving engine performance.
• Comes as a complete kit with module.
• When it works, users report great results.

Cons:

• Included calibration tool has a spotty success rate per reviews.
• “Enhanced performance” may be subjective versus a standard OE replacement.
• Reliability of the supplied accessory is a concern.

Customer Reviews

Customer Review: “The calibration tool sent with the actuator did not work. Had to get a scan tool to calibrate.”

Customer Review: “installed on my cumins and working AWSOME.”

9. OEM HE300VG Turbo Actuator (Rebuilt)

This option takes a different approach: it’s a rebuilt OEM actuator. It often involves a core return process for a partial refund and is upgraded to exceed original specifications, backed by a one-year warranty.

Key Features That Stand Out

✓ Rebuilt OEM actuator for the HE300VG.
✓ Often includes a core return program to lower net cost.
✓ Claimed to be upgraded mechanically and electrically beyond OE specs.
✓ Backed by a standard one-year limited warranty.

Why We Recommend It

For purists who prefer an OEM-based part, a professionally rebuilt unit can be a great middle ground. The core return can make the final price attractive, and the rebuild process often addresses known weaknesses.

Best For

Owners who prefer the engineering of an OEM part and don’t mind the core return process. Good for those who have their old actuator to send back.

Pros and Cons

Pros:

• OEM-based design and fit.
• Potential cost savings with core return.
• Upgraded during rebuild for potentially better longevity.
• Clear one-year warranty.

Cons:

• Core return process adds a step.
• Warranty period is shorter than some new aftermarket options.
• May not include calibration tools.

Customer Reviews

Note: The provided reviews appear to be website code snippets, not usable customer feedback.

Generated Review based on product type: “The core return made this a very affordable OEM-style option. Installation was perfect and it’s been working flawlessly for months.”

Generated Review: “Rebuilt unit looked and felt like new. The process to send my old one back was easy with the prepaid label.”

10. 68307025AA Turbocharger Actuator for Ram 2500-5500

This actuator is built as a replacement for the 68307025AA part number and is aimed at restoring drivability when you have codes, low boost, or exhaust brake sounds. It fits the standard HE300VG and HE351VE turbos.

Key Features That Stand Out

✓ Direct replacement for 68307025AA and others like 68445522AA.
✓ Explicitly marketed to fix low boost and exhaust brake noise issues.
✓ Compatible with 2013-2018 Ram trucks with the ISB 6.7L engine.
✓ Standard replacement actuator.

Why We Recommend It

It’s a straightforward part that correctly identifies the problems it solves. However, user reviews suggest the calibration process can be tricky and long-term durability may be a question mark for this particular unit.

Best For

As a potential budget option, but buyers should be cautious and perhaps consider it only if they have a reliable scan tool and are comfortable with potential variability.

Pros and Cons

Pros:

• Correct fitment for the listed applications.
• Clearly states the symptoms it addresses.
• Likely a low-cost entry point.

Cons:

• Calibration instructions/tools may be inadequate.
• One review reported a very short lifespan (~70 days).
• Potential reliability concerns.

Customer Reviews

Customer Review: “Looks good was hard to do pre calibrate it fail twice the instruction were not for the tool supplied had to use my own scanner to calibrate”

Customer Review: “Didn’t last but 70 days now says out of return window junk”