Cummins ISX15 HE500VG & HE400VG Turbo Actuator Kit | Holset 6378270H New
This is the Holset 6378270H, a new turbo actuator kit for the HE500VG and HE400VG turbos. Alliant names it the actuator kit for the HE500 and HE400 series.
Holset’s High Runners reference guide lists it for the Cummins ISX15 EPA07 HE500VG short turbo 5456815HX, and for EPA10 and EPA13 HE400VG short turbos. Holset’s guide notes that its short turbos do not include an actuator.
For the EPA07 short turbo 5456815HX, Holset lists two actuator kits: 6378271HX and 6378270H/HX. Match the actuator on your engine, or send us your engine serial number and we will check it.
Confirm Fitment Before You Order
Holset lists two actuator kits for some of these turbos. Send us your engine serial number or the numbers on your old actuator before you order. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | 6378270H |
| Brand | Holset |
| Condition | New, genuine, in original packaging |
| Warranty | Manufacturer’s own warranty applies. Call us and we handle the claim. |
| Type | Turbo actuator kit |
| For turbos | Holset HE500VG and HE400VG, as Holset and Alliant list them |
| Engines | Cummins ISX15 EPA07, EPA10 and EPA13 |
| Holset short turbo | 5456815HX (ISX15 EPA07 HE500VG) |
| Shipping weight | 8 lb |
Fits / Applications
- Cummins ISX15 EPA07 HE500VG short turbo 5456815HX (Holset also lists 6378271HX for this turbo)
- Cummins ISX15 EPA10 HE400VG short turbo 5501255HX
- Cummins ISX15 EPA13 HE400VG short turbos 5354721HX and 5354717HX
- Cummins ISX15 EPA13 HE400VG short turbo 5354711HX (Holset also lists 6378271HX)
Follow the workshop manual for your engine when you fit this part.
Part Numbers & Cross Reference
Holset 6378270H · Holset 6378270HX. Alliant lists these as cross references: 4034289, 4034289HX, 4032760RX, 3791991 and AP91007.
Cross-reference numbers can change with engine serial, build year and emissions tier, so treat this list as a starting point. Send us your engine serial number and we will confirm the exact match against your build before anything ships. That check is free and takes a few minutes.
Frequently Asked Questions
Does the turbo come with an actuator?
Holset’s guide notes that its short turbos, like 5456815HX, do not include an actuator.
Which actuator kit do I need?
For 5456815HX, Holset lists 6378271HX and 6378270H/HX. Match your old actuator or send us your engine serial number.
New or remanufactured?
We list both: 6378270H new and 6378270HX remanufactured with a refundable core.
Related Parts
- Cummins ISX15 EPA07 HE500VG Turbocharger without Actuator | Holset 5456815HX Remanufactured
- Cummins ISX15 HE500VG & HE400VG Turbo Actuator Kit | Holset 6378270HX Remanufactured
Why Buy From Valley Fuel Injection
We are a diesel fuel-injection and turbocharger shop in Woodland, CA, rebuilding pumps, injectors and turbos on our own benches since 1993, not a drop-ship storefront. Call us with your engine serial, VIN or build date before you order and we will help you confirm fitment, so the right part arrives the first time.
UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is additional; shipping is calculated at checkout. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.
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