Cummins X15 ISX HE400VG VGT Turbocharger Replacement for Holset 5459710 | 2016–2024 Trucks
Upgrade your Cummins X15 or ISX15 truck with the Diesel Power Source® HE400VG VGT Turbocharger. This turbo replaces factory Holset units including part numbers 5459710, 5358001, 5358454, 5458936, and aftermarket interchange 100-040-000.
This HE400VG turbo is a direct replacement for many 2016–2024 Cummins ISX / X15 engines (engine build date) and is engineered by Diesel Power Source to improve durability and performance compared to the factory turbo. Our upgraded designs include forged machined compressor wheels and larger wheel options to support increased airflow and horsepower.
DPS HE400VG turbos can improve engine performance by up to 10% while maintaining factory drivability, reliability, and fuel efficiency. Each turbo includes a brand-new electronic actuator to ensure proper VGT control and eliminate compatibility issues.
Important: For best results, the turbo and actuator should always be replaced together. Replacing only one component can lead to calibration issues, reduced performance, or actuator failure.
Turbo Size Options (67mm vs 70mm)
Compressor Wheel: 7 Blade Forged Machined Wheel (FMW)
Turbine Wheel: 11 Blade Design; Inducer 72mm, Exducer 68mm
| Turbo Option | Compressor Size | Recommended Use |
|---|---|---|
| HE467VG | 67mm | Stock to mild tuning, towing, daily work use (up to ~575 HP) |
| HE470VG | 70mm | Higher horsepower builds, stronger airflow demand, performance tuning (up to ~700 HP) |
Fitment (ESN Verification Required)
This turbo fits many Cummins ISX15 and X15 engines including some CM2250 and CM2350 platforms. Engine build date must typically fall between 2016–2024.
Please enter your Cummins Engine Serial Number (ESN) so we can confirm fitment before shipment.
Important Fitment Warning: If your current turbo has both of the following, this HE400VG turbo will NOT fit your application:
- An elongated compressor cover
- An actuator with two coolant ports
If you are unsure, our team will verify your ESN and confirm the correct turbo for your engine configuration.
Cummins X15 HE400VG Turbo Replacement Guide
The Holset HE400VG is the factory variable geometry turbocharger used on many Cummins X15 and ISX15 engines from 2016–2024. Over time, these turbos can wear due to heat cycles, actuator issues, or soot buildup affecting VGT operation.
When replacing a turbo Cummins X15, it’s important to choose a replacement that maintains OEM VGT function while improving durability and airflow. The Diesel Power Source® HE400VG is built as a direct replacement X15 turbo with performance-minded upgrades.
Holset HE400VG Part Numbers Replaced
This Diesel Power Source® HE400VG turbocharger is commonly searched by (and may replace) the following part numbers used on Cummins X15 and ISX15 engines:
- Holset 5459710 Turbo
- Holset 5358001 Turbo
- Holset 5358454 Turbo
- Holset 5458936 Turbo
- Aftermarket interchange number 100-040-000
Fitment varies by configuration. Always verify compatibility using your Cummins ESN before ordering.
Cummins X15 Turbo Actuator & VGT Problems (Symptoms)
If you searched for any of the following, your Holset HE400VG turbo or actuator may be failing:
- Low boost / underboost under load
- Slow spool or laggy turbo response
- Excessive black smoke when accelerating
- VGT actuator faults or turbo position errors
- Whining, scraping, or unusual turbo noise
- Repeated boost-related check engine light events
Because actuator issues can mimic turbo failure (and vice versa), this turbo includes a brand-new electronic VGT actuator to reduce repeat repairs.
Bundle Option (Recommended)
Many customers choose to replace the turbo and exhaust manifold together for improved reliability and easier installation.
See our complete bundle here:
HE400VG Turbo & Exhaust Manifold Kit for Cummins ISX / X15
Why Choose Diesel Power Source?
Diesel Power Source® builds Cummins turbochargers with a focus on OEM fitment, durability, and real-world performance. This HE400VG turbo is designed to exceed OEM reliability while maintaining proper VGT control.
- No Core Charge – Keep your old turbo
- Brand-New VGT Actuator Included – Never remanufactured
- New Intake Temperature Sensor Included
- Installation Hardware Included – New gaskets for easier installation
- Forged Machined Compressor Wheel (FMW) for durability and improved airflow
Warranty
This Diesel Power Source HE400VG turbocharger includes a 1-year warranty and is backed by our technical support team to ensure correct fitment and installation.
Frequently Asked Questions
Most 2016–2024 Cummins X15 and late ISX15 engines use a Holset HE400VG variable geometry turbocharger. This Diesel Power Source® HE400VG turbo replaces common OEM part numbers including 5459710, 5358001, 5358454, and 5458936. It is designed as a direct replacement turbo for many X15 engines while improving reliability and airflow.
Yes. This HE400VG turbo is a popular Cummins X15 turbo upgrade because it uses a forged machined compressor wheel and offers larger compressor options (67mm or 70mm). The upgraded airflow can support higher horsepower levels while maintaining factory drivability and VGT functionality.
The 67mm compressor is similar to the largest OEM configuration and supports roughly 575 HP. The 70mm compressor is a Diesel Power Source exclusive upgrade that increases airflow and is recommended for trucks producing 500–700 horsepower or running performance tuning.
Yes. This turbo includes a brand-new electronic VGT actuator. Many turbo failures are caused by actuator issues, so replacing both the turbo and actuator together helps prevent future problems and ensures proper VGT calibration.
Many HE400VG turbos last between 300,000 and 500,000 miles depending on operating conditions, maintenance intervals, and exhaust temperatures.
2 Reviews
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Best replacement turbo for the money
High quality, material direct Bolton plug and play for the Cummins ISX. Game with new studs and gaskets truck runs like it’s new. Thank you, diesel power source. https://www.tiktok.com/t/ZTrLcQYAS/
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Turbo for 2018 ISX15
It bolts right in i do suggest that you get new studs and bolts it would be nice if it was a option for it. Over all very satisfied with it. Comes with gaskets too. You do have to pull parts off old turbo so make sure you check everything
