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

P/N: 5494878RX 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 5494878RX is an electronic turbocharger actuator built for HE300VG variable geometry turbochargers installed on 6.7L Cummins diesel engines. It positions the turbo vanes according to commands from the engine control module to regulate boost output and exhaust flow.

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

  • Adjusts vane position within the HE300VG turbocharger assembly
  • Controls boost pressure in response to engine demand
  • Communicates directly with the factory engine control module
  • Calibrated for Cummins 6.7L VGT operation
  • Designed for OEM electrical connectors and mounting locations
  • Supports proper turbo efficiency and emissions function

Application Notes

The 5494878RX is intended for Ram trucks equipped with factory HE300VG variable geometry turbochargers on 6.7L Cummins engines. Calibration or relearn procedures may be necessary after installation using approved diagnostic equipment.

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

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