Turbo Solutions RHA1185 Reman Holset Cummins Actuator, X15
Turbo Solutions RHA1185 is a remanufactured Holset VGT actuator built for Cummins X15 engines. It restores precise turbo control, improves boost efficiency, and enhances overall engine performance. Designed to meet OEM standards, it ensures long-term durability and reliable operation in demanding truck applications. Perfect for replacing worn actuators, this unit provides consistent performance and value—available now from Wofford Truck Parts.
$1,170.59
Specifications
The Turbo Solutions RHA1185 is a remanufactured Holset VGT (variable-geometry turbocharger) actuator built specifically for Cummins X15 engines. Each unit is disassembled, inspected, re-balanced and rebuilt with OE-equivalent components to deliver reliable boost control, improved fuel efficiency and optimized engine performance under demanding conditions. The actuator restores the electronic control of the turbo’s vanes, helping maintain emission compliance and engine response. Wofford Truck Parts stocks this unit for heavy-duty truck applications—installation requires minimal modification, and technicians should verify the vanes, wiring harness and calibration when replacing. With this actuator your X15-equipped rig regains precision turbo control and longevity.
Weight
20
Compatibility
Cummins X15 engine – model years ~2017 and up (various vocational and heavy-haul trucks)
Alternative Part Numbers
OEM: 5501185
5501185RX
6374772
6382093 4034188
4034429
5355124
5355724
5356525
5452695
5501185RX
6374772
6382093 4034188
4034429
5355124
5355724
5356525
5452695
