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5494878 Genuine Cummins Turbocharger Actuator For Ram 2500 3500 4500 5500 6.7L

P/N: 5494878 Manufactured by: Cummins
Original price $1,565.00 - Original price $1,565.00
Original price
$1,565.00
$1,565.00 - $1,565.00
Current price $1,565.00
7 in Stock
Condition: New
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Description

The 5494878 is an electronic turbocharger actuator used to control vane position on HE300VG variable geometry turbochargers equipped on 6.7L Cummins diesel engines. It regulates boost pressure and exhaust flow by responding to commands from the engine control system under varying load and speed conditions.

Vehicle Compatibility

Year Vehicle Engine Trims
2018 Ram 2500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, SLT, ST, Tradesman
2018 Ram 3500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, SLT, ST, Tradesman
2018 Ram 4500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, Tradesman
2018 Ram 5500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman
2017 Ram 2500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, SLT, ST, Tradesman
2017 Ram 3500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, SLT, ST, Tradesman
2017 Ram 4500 (Cab & Chassis) 6.7L L6 Diesel Turbo Tradesman
2017 Ram 5500 (Cab & Chassis) 6.7L L6 Diesel Turbo Tradesman
2016 Ram 2500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Outdoorsman, SLT, ST, Tradesman
2016 Ram 3500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, SLT, ST, Tradesman
2016 Ram 4500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, Tradesman
2016 Ram 5500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, Tradesman
2015 Ram 2500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, Outdoorsman, SLT, ST, Tradesman
2015 Ram 3500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, SLT, ST, Tradesman
2015 Ram 4500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman
2015 Ram 5500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman
2014 Ram 2500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, Outdoorsman, SLT, Tradesman
2014 Ram 3500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Lone Star, SLT, ST, Tradesman
2014 Ram 4500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman
2014 Ram 5500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman
2013 Ram 2500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Longhorn, Lone Star, Outdoorsman, SLT, ST, SXT, Tradesman
2013 Ram 3500 6.7L L6 Diesel Turbo Big Horn, Laramie, Laramie Longhorn, Lone Star, SLT, ST, SXT, Tradesman
2013 Ram 4500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman
2013 Ram 5500 (Cab & Chassis) 6.7L L6 Diesel Turbo Laramie, SLT, ST, Tradesman


General Specifications

Condition New
Part Number 5494878
Brand Cummins
Part Type Turbocharger Actuator
Years 2013–2018
Vehicle Ram 2500, Ram 3500, Ram 4500, Ram 5500
Engine 6.7L L6 Cummins Turbo Diesel
Weight 8.1 lb


Product Features

The 5494878 turbocharger actuator is built to match factory performance and installation requirements:

  • Controls variable geometry turbocharger vane movement
  • Regulates boost pressure and exhaust flow under engine load
  • Communicates directly with factory engine control modules
  • Calibrated for HE300VG turbocharger operation
  • Designed for OEM wiring, connectors, and mounting points
  • Supports proper engine performance and emissions control

Application Notes

The 5494878 is intended for Cummins-equipped Ram trucks using factory HE300VG variable geometry turbochargers. Actuator initialization or calibration procedures may be required after installation using approved diagnostic equipment.

Always verify part number, turbocharger model, engine calibration, and model year before installation.

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