Grizzly
Holset | New Turbocharger | Cummins 6.7L ISB Trucks | HE300VG | 3786778H
- SKU:
- HL3786778H
- MPN:
- 3786778H
- Weight:
- 49.00 LBS
Description

Holset 3786778H | New Turbocharger (HE300VG)
For Cummins 6.7L ISB Diesel Engines
Boost Performance. Built for Durability.
Upgrade your Cummins 6.7L ISB engine with the Holset 3786778H — a brand-new HE300VG turbocharger designed to deliver optimal boost, improved fuel efficiency, and long-term reliability. Whether you're replacing a worn unit or enhancing your truck’s performance, Holset’s OEM-quality engineering ensures you get the power and precision your diesel demands.
Key Features
- Genuine Holset Quality: Manufactured by Cummins Turbo Technologies for trusted performance.
- Model HE300VG: Designed for variable geometry applications to optimize airflow and boost control.
- Includes Actuator: Comes complete for easy installation and integration.
- Ready for Medium-Duty Applications: Ideal for trucks running Cummins 6.7L ISB engines, just verify fitment by part number.
-Includes Actuator
Additional Information
Cross References: |
3771645, 3771646, 3771658, 3786778H, 3786778HX, 4352325, 435232500, 4955397RX, 4955398RX, 532209900HX, 5322099HX, 5608763 |

Using and/or handling these products may expose you to chemicals that include toluene and/or benzene, which are known by the State of California to cause cancer, birth defects and/or other reproductive harm. Learn More at p65warnings.ca.gov
PLEASE VERIFY FITMENT
Applications are provided as reference only. Please verify fitment by cross-referencing your original part number with the numbers provided on this page.
RETURNING USED CORES
Most remanufactured parts require a core charge. If you are puchasing an item from Diesel Advantage that does require a core charge, you will be eligible for core credit upon return of your old core unit. Please note that used cores must be returned within 30 days, provided the replacement parts were purchased at Diesel Advantage. All cores must be shipped back in the box you received your new/reman product in. If your original box arrives damaged, please contact us for further instructions.
Before returning your core, be sure to drain fluids from the core and place it in a plastic bag to prevent leakage. Then pack it in the box that contained the new/reman part you purchased from Diesel Advantage.
Cores that are incomplete, missing components, are burnt or tampered with, are damaged or have damaged components, or are disassembled, will not be accepted.
Customers are responsible for making sure cores are returned within the mentioned timeframe, and return shipping costs. If you have any questions or concerns, please contact us at 877-638-6300.