3778623 Genuine Cummins Turbocharger Actuator For ISB 6.7 Engines

3778623 Genuine Cummins Turbocharger Actuator For ISB 6.7 Engines

Name: 3778623 Genuine Cummins Turbocharger Actuator For ISB 6.7 Engines
Brand: Cummins
Price: 1560.00 USD
Availability: InStock

P/N: 3778623 Manufactured by: Cummins

$1,560.00 - $1,560.00

$1,560.00

$1,560.00 - $1,560.00

$1,560.00

1 in Stock

Condition: New

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Description

The 3778623 is a genuine Cummins turbocharger actuator designed for electronic control of variable geometry turbochargers. It regulates vane position to maintain proper boost pressure and exhaust flow based on engine operating conditions. This actuator is built to Cummins factory specifications for calibration accuracy and durability.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2018	Ram 2500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2018	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2018	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	SLT, ST, Tradesman (Cab & Chassis 2-Door / 4-Door)
2017	Ram 2500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2017	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2017	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	SLT, ST, Tradesman (Cab & Chassis 2-Door / 4-Door)
2016	Ram 2500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2016	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2016	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	SLT, ST, Tradesman (Cab & Chassis 2-Door / 4-Door)
2015	Ram 2500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, Outdoorsman, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2015	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2015	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	SLT, ST, Tradesman (Cab & Chassis 2-Door / 4-Door)
2014	Ram 2500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Laramie Longhorn, Lone Star, Outdoorsman, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2014	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Laramie Longhorn, Lone Star, SLT, ST, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2014	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	SLT, ST, Tradesman (Cab & Chassis 2-Door / 4-Door)
2013	Ram 2500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Longhorn, Lone Star, Outdoorsman, SLT, ST, SXT, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2013	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	Big Horn, Laramie, Laramie Longhorn, Lone Star, SLT, ST, SXT, Tradesman (Crew Cab, Extended Crew Cab, Standard Cab; Pickup 2-Door / 4-Door)
2013	Ram 3500	6.7L 408Cu. In. I6 DIESEL OHV Turbocharged	SLT, ST, Tradesman (Cab & Chassis 2-Door / 4-Door)

General Specifications

Condition	New
Part Number	3778623
Brand	Cummins
Years	Not vehicle-specific
Engine Platform	Cummins B / ISB / ISF / ISG / QSB series
Description	Turbo Actuator Kit
Weight	8.3 lb

Product Features

The 3778623 turbocharger actuator is built to match factory performance and installation requirements:

Electronic control of variable geometry turbo vanes
Maintains correct boost response under load and transient conditions
Designed for Cummins OEM turbocharger systems
Factory-calibrated for compatible ECM strategies
Direct-fit mounting to Cummins turbo assemblies
Built for high-temperature and vibration environments

Application Notes

The 3778623 is intended for Cummins engines equipped with electronically controlled turbochargers, including ISB 6.7 platforms. Proper calibration and relearn procedures may be required after installation.

Always verify engine model, CPL number, and turbocharger configuration before installation.