Product Overview
The BV43 turbo actuator is a replacement component for selected BorgWarner BV43 variable geometry turbochargers used in Kia Sorento 2.5L CRDi diesel applications with the D4CB engine.
Designed for turbochargers referenced by part numbers 53039880122 and 53039700122, this actuator operates the variable turbine geometry mechanism to help regulate exhaust gas flow through the turbine.
It is intended for professional turbocharger repair, rebuilding, and aftermarket replacement applications.
Milewell supplies turbocharger actuators and related replacement components for aftermarket distributors, turbocharger rebuilders, and professional repair workshops.
Key Features
- BV43 Turbo Compatibility: Intended for selected BorgWarner BV43 variable geometry turbocharger assemblies.
- D4CB Diesel Application: Suitable for corresponding Kia Sorento 2.5L CRDi turbocharger configurations.
- Variable Geometry Control: Operates the turbocharger’s vane control mechanism to support boost regulation.
- Individual Replacement Component: Allows replacement of a compatible actuator without purchasing a complete turbocharger assembly.
- Professional Aftermarket Supply: Available for turbocharger repair specialists, distributors, and workshops.
Technical Specifications
| Specification | Details |
|---|---|
| Product | Turbocharger Actuator |
| Turbo Model | BV43 |
| Turbo Manufacturer Reference | BorgWarner / 3K |
| Main Turbo Part Number | 53039880122 |
| Related Turbo References | 53039700122, 53039880144, 53039700144 |
| OE Turbo Reference | 28200-4A470 |
| Engine Code | D4CB |
| Engine Displacement | 2.5L |
| Fuel Type | Diesel |
| Turbo System | Variable Turbine Geometry (VTG) |
| Application | Kia Sorento 2.5 CRDi |
| Product Supplied | Actuator Only |
Part numbers above identify the associated turbocharger assemblies and applications, not necessarily the individual actuator manufacturer’s part number.
Vehicle Applications
Kia Sorento 2.5 CRDi
- Engine: D4CB 2.5L diesel
- Output: 125 kW / 170 HP
- Application: Selected 2006-onward models equipped with the corresponding BV43 turbocharger
Additional Applications
Related BV43 actuator configurations are also listed for certain Hyundai H-1 and Starex D4CB diesel applications.
Fitment must be confirmed against the original turbocharger part number and actuator configuration. Vehicle model and engine code alone are not sufficient to guarantee compatibility.
Compatibility and Installation Notes
Before ordering, please verify:
- The complete turbocharger part number.
- The original actuator design and mounting arrangement.
- The actuator linkage and rod configuration.
- The required operating and calibration specifications.
Incorrect actuator selection or adjustment may cause underboost, overboost, or variable geometry control problems.
Installation, adjustment, and calibration should be carried out by qualified technicians using the appropriate procedures and equipment.
Supply and Inquiries
Milewell supports aftermarket distributors, turbocharger rebuilders, and repair workshops with sourcing and replacement parts supply.
For pricing, quantity requirements, lead time, and packaging options, please contact us with the turbocharger part number and required quantity.
Request a Quote for BV43 turbo actuator availability and compatibility confirmation.







