Dorman 904-5503 turbocharger actuator for the 2018-2024 Volvo VNR and other vehicles adjusts a variable geometry turbocharger to control boost. It is 100% new, made from all new components, so no core is returned.
- Part of the Dorman HD Solutions line
- Replaces only the actuator, not the entire turbocharger assembly
- Installation hardware included
- Designed to restore accurate boost control on a variable geometry turbocharger
- Vehicle simulation and material testing behind the quality fit and long service life
Quick facts
- Part: Dorman 904-5503 turbocharger actuator
- Fits: the 2018-2024 Volvo VNR and other vehicles
- Condition: New
Lost boost control and reduced fuel efficiency can mean the actuator has failed. Cracked charge-air hoses, a boost leak or a worn turbocharger can be behind the same signs, so find the cause before you buy.
Fits
The vehicles it fits include the 2018-2024 Volvo VNR and the 2018-2024 Mack Granite 6-cylinder 10.8L, the 2019-2022 Granite 6-cylinder 8.9L, the 2019-2024 Granite 6-cylinder 12.8L and the 2024 Granite 6-cylinder 8.9L. It is a direct replacement that matches the original equipment actuator in fit and function. If your truck is not named here, look up its model, year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Pieces in the listing: 1
Build and materials
- Type: variable geometry turbocharger (VGT) actuator
- Condition: New
- Item grade: Standard Replacement
- Installation hardware: included
- Country of origin: China
In the box
One turbocharger actuator with installation hardware. This listing holds one, and each vehicle takes one.
Interchange: 21754439 · 85013731
Frequently Asked Questions
Does the Dorman 904-5503 turbocharger actuator fit a 2018-2024 Volvo VNR?
Yes. Dorman 904-5503 is listed for the 2018-2024 Volvo VNR, and each truck takes one. Owners of other trucks can look up their model in the "Vehicles it fits" section.
Does this turbocharger actuator come with installation hardware?
Yes. Dorman 904-5503 is one actuator with installation hardware. It is made from all new components, so no core needs to be returned.
Can I replace just the actuator instead of the whole turbo?
Yes, if the actuator is the cause. This part replaces only the actuator, not the entire turbocharger assembly.
What signs can mean a variable geometry turbocharger actuator has failed?
Lost boost control and reduced fuel efficiency can mean the actuator has failed. A shop can test it to confirm.
How is the Dorman HD Solutions turbocharger actuator tested?
This part has been through vehicle simulation and material testing, aimed at a quality fit and long service life.
