Cummins ISM Parts
Explore replacement turbochargers and turbo actuators for Cummins ISM applications. Compare the original part number, turbo model, model year and emissions information, then confirm the engine serial number before choosing a replacement.
Shop ISM by Part Type
Browse turbochargers and actuators in the ISM results, then open a product page for current price, availability and complete part details.
Available Cummins ISM Parts
Use Part Type, Engine Model, Turbo Model, Price and Sort controls as needed. Reset returns the full ISM selection on this page.
Part Type
Engine Model
Turbo Model
Price
Cummins ISM Compatibility
Compare the product details below, then verify the original assembly number and engine serial number before ordering.
| SKU | Engine | Part | Turbo model | Year / EPA |
|---|---|---|---|---|
| A3791991 | Cummins ISX15 / ISM | Actuator | HE451VE / HE400VE | 2008–2017 / EPA07, EPA10, EPA13 |
| A4955462 | Cummins ISM | Turbocharger | HE431V | 2007–2010 / EPA07 |
| A4955304 | Cummins ISM | Turbocharger | HE531V | 2007–2010 / EPA07 |
| A4309124 | Cummins ISM / ISM11 | Turbocharger | HE451VE / HE400VG | 2007–2010 / EPA07 |
The engine model alone does not confirm exact fitment. Match the original turbo or actuator number and engine identifiers before ordering.
Popular ISM Parts
Open a product for current pricing, availability and complete part details.
Turbo Models for ISM
ISM products on this page include HE451VE, HE400VE, HE431V, HE531V and HE400VG applications. Match the complete assembly and OEM numbers before ordering.
Find the Correct ISM Part
Start with the part or OEM number on the existing turbocharger or actuator. If that number is unavailable, confirm the Cummins ISM engine serial number, then compare the turbo model, model year and emissions generation on the product page.
Common ISM Replacement Components
The ISM range shown here includes turbochargers and turbo actuators. Use the filters above to narrow the list, then compare the original assembly number and engine serial number.
Helpful Guides
Use identification, maintenance and diagnostic guidance alongside the product details before selecting a replacement.
Buying in Volume? Request Wholesale Pricing
Buying for a shop, fleet or parts business? Open the wholesale quote form, enter the products and quantities you need, and submit one request.
Frequently Asked Questions
How do I find the correct Cummins ISM replacement part?
Start with the part or OEM number on the existing unit. If it is unavailable, confirm the Cummins ISM engine serial number, then compare the turbo or actuator model and application details on the product page.
Does the Cummins ISM engine name alone confirm fitment?
No. Different ISM applications can use different turbocharger or actuator assemblies, so the original part number and engine identifiers should be checked before ordering.
Which turbo models appear on the ISM parts shown here?
The products on this page include HE451VE, HE400VE, HE431V, HE531V and HE400VG applications. Confirm the complete assembly or OEM number rather than relying on the model family alone.
What information should I record from the existing unit?
Copy the complete part or OEM number from the dataplate and note the engine serial number, model year and emissions generation where available.
Can a shop or fleet request wholesale pricing?
Yes. Use the wholesale quote form to enter the products and quantities you need and submit the request directly.



