HE400VG Turbocharger for Cummins X15 15.0L EPA21 | 5609888
Overview
This new aftermarket HE400VG turbocharger is intended for select Cummins X15 EPA21 high-horsepower diesel engine applications. It is a replacement option for compatible heavy-duty trucks requiring a matching 5609888-series turbocharger assembly.
Turbocharger Model: HE400VG
Engine Manufacturer: Cummins
Engine Model: X15
Engine Displacement: 14.9L (15.0L Class)
Emissions Configuration: EPA21
Primary Reference Number: 5609888
Condition: New Aftermarket Replacement
Application: Select Heavy-Duty Commercial Trucks
Fitment
1. Engine Compatibility
This turbocharger is primarily associated with Cummins X15 EPA21 high-horsepower engine configurations.
| Engine | Displacement | Emissions | Reference Years | Fitment |
|---|---|---|---|---|
| Cummins X15 High Horsepower | 14.9L | EPA21 | 2022–2024 | Primary catalog application; verify original turbocharger number |
| Cummins X15 High Horsepower | 14.9L | EPA21 | 2021 | Some related catalog applications; additional verification required |
| Cummins X15 | 14.9L | EPA21 | 2025 and later | Not confirmed for this specific replacement assembly |
Important: This product is not a universal replacement for every Cummins X15 engine. Engine horsepower rating, emissions generation, original turbocharger assembly number, and installation configuration must be checked before ordering.
Compatibility with earlier EPA17 X15 engines or older ISX15 configurations is not established by this listing.
2. Vehicle Compatibility
The following vehicles appear in aftermarket catalogs for related 5609888-series replacement assemblies. Each vehicle must have a compatible Cummins X15 engine and matching original turbocharger part number.
| Manufacturer | Truck Model | Reference Years | Required Engine |
|---|---|---|---|
| Freightliner | Cascadia | 2022–2024 | Compatible Cummins X15 EPA21 |
| Kenworth | W990 | 2022–2024 | Compatible Cummins X15 EPA21 |
| Kenworth | C500 | 2022–2024 | Compatible Cummins X15 EPA21 |
| Peterbilt | 567 | 2022–2024 | Compatible Cummins X15 EPA21 |
| Peterbilt | 589 | 2024 | Compatible Cummins X15 EPA21 |
| Western Star | 4900EX | 2022–2023 | Compatible Cummins X15 EPA21 |
| Western Star | 4900FA | 2022–2023 | Compatible Cummins X15 EPA21 |
| Western Star | 6900XD | 2022–2023 | Compatible Cummins X15 EPA21 |
Vehicle Fitment Notice: The models and years above are aftermarket catalog references, not guaranteed fitment for every truck. The same truck model may be equipped with different engines or turbocharger assemblies.
3. How to Check If This Turbo Fits Your Truck
- Confirm your engine: Check that your truck uses a Cummins X15 diesel engine.
- Check the emissions generation: Confirm that your engine has the applicable EPA21 configuration.
- Check your original turbocharger: Find the complete assembly number on the turbocharger identification plate.
- Compare part numbers: Match the original number against the cross-reference list below.
- Verify the configuration: Check mounting points, housing orientation, intake and exhaust connections, oil and coolant connections, and electronic actuator compatibility.
- Confirm using your engine serial number: Use the Cummins Engine Serial Number (ESN) to verify the required replacement assembly.
Need Help Confirming Fitment? Contact us with your original turbocharger part number, Cummins ESN, truck model, and production year before ordering.
OE / Part Number Cross Reference
The following reference numbers are associated with this HE400VG turbocharger application:
| Reference Type | Part Numbers |
|---|---|
| Primary Reference | 5609888 |
| Additional References | 6395630, 5550894, 5550895, 5550896 |
Complete Supplier Reference List: 5609888, 6395630, 5550894, 5550895, 5550896.
Cross-Reference Notice: Reference numbers are provided for identification purposes. Different service or replacement assemblies may have different configurations. Always confirm the complete original turbocharger number before purchasing.
Why Choose This Turbocharger?
- New Aftermarket Replacement: A replacement option for compatible Cummins X15 EPA21 diesel engines.
- High-Horsepower Engine Application: Intended for selected X15 high-horsepower configurations.
- Heavy-Duty Truck Compatibility: Related applications include select Freightliner, Kenworth, Peterbilt, and Western Star trucks.
- Part Number Identification: Includes important Cummins reference numbers to help customers check compatibility.
- Fitment Assistance: Customers can provide their original turbocharger number and ESN for additional compatibility review.
Specifications
| Product Type | Turbocharger |
|---|---|
| Turbocharger Model | HE400VG |
| Condition | New Aftermarket Replacement |
| Engine Manufacturer | Cummins |
| Engine Model | X15 |
| Engine Displacement | 14.9L (15.0L Class) |
| Emissions Configuration | EPA21 |
| Primary Reference Number | 5609888 |
| Additional Reference Numbers | 6395630, 5550894, 5550895, 5550896 |
| Primary Reference Years | 2022–2024 |
| Vehicle Application | Select Heavy-Duty Commercial Trucks |
| Package Quantity | 1 Turbocharger |
Shipping & Warranty
Package Includes: 1 New Aftermarket HE400VG Turbocharger.
Package Configuration: Electronic actuator, sensors, gaskets, mounting hardware, and other accessories must be confirmed against the actual product package before ordering.
Shipping: Available shipping methods and estimated delivery times are displayed at checkout.
Warranty: Warranty coverage and applicable conditions are subject to our published warranty policy.
Frequently Asked Questions
What engine does this HE400VG turbocharger fit?
It is intended for select Cummins X15 EPA21 high-horsepower diesel engine applications requiring a matching 5609888-series turbocharger assembly.
What years does this turbocharger fit?
The primary aftermarket catalog reference period is 2022–2024. Some related listings include 2021 or later applications, but compatibility must be confirmed using the original turbocharger part number and Cummins ESN.
Does it fit a Freightliner Cascadia?
It may fit select 2022–2024 Freightliner Cascadia trucks equipped with a compatible Cummins X15 EPA21 engine. The original turbocharger assembly number must match.
Does it fit Kenworth or Peterbilt trucks?
Related aftermarket catalogs include selected Kenworth and Peterbilt models. Please verify the installed engine and original turbocharger number before purchasing.
Does this turbocharger fit every Cummins X15 engine?
No. Cummins X15 engines may use different turbochargers depending on horsepower rating, emissions configuration, and engine specifications.
Can this replace an older X15 turbocharger?
Do not assume compatibility with older EPA17 X15 turbochargers or other HE400VG assemblies. Confirm the original part number and installation configuration first.
Are all the listed reference numbers interchangeable?
Not necessarily. The numbers are supplied as cross references, and some service configurations may differ. Please verify the exact replacement assembly.
Does this turbocharger include the electronic actuator?
The electronic actuator configuration must be confirmed against the actual product package before ordering.
Is this a genuine Cummins or Holset turbocharger?
No. This is a new aftermarket replacement product and is not represented as a genuine Cummins or Holset component.
Is professional installation recommended?
Yes. Professional installation is recommended. Inspect the lubrication system, intake and exhaust connections, and related control components before installation. Follow the applicable engine and turbocharger service procedures.
Disclaimer
This product is a new aftermarket replacement turbocharger and is not represented as a genuine Cummins or Holset product.
Manufacturer names, trademarks, engine models, vehicle models, and reference numbers are used solely for compatibility identification.
Vehicle years, engine applications, and cross-reference numbers are provided for reference only. Actual compatibility must be verified using the original turbocharger assembly number, Cummins Engine Serial Number (ESN), and installation configuration.