RHS4V Turbocharger – Fits Isuzu D-Max 3.0L 4JJ3 VIKZ Engine
Part Number:VABAS400012 8984808191 8984808190
High Efficiency • Strong Torque • Perfect OEM Replacement
The RHS4V Turbocharger is engineered specifically for the Isuzu D-Max 3.0L 4JJ3 / VIKZ engine, delivering strong low-RPM torque, cleaner emissions, and stable boost output for both commercial and personal use.
It is an ideal replacement for worn or damaged OEM turbos and ensures factory-level performance with improved durability.
Key Features & Competitive Advantages
100% OEM-Standard Fitment
Matches all RHS4V-compatible part numbers — plug-and-play installation.
High Boost Response & Reduced Turbo Lag
Advanced wheel aerodynamics enhance acceleration and towing capability.
Fuel-Efficient Design
Improves combustion efficiency, helping users reduce fuel consumption.
Durable, High-Strength Materials
Thermal-resistant turbine housing ensures long service life in hot climates.
Precision VSR Balanced
Stable rotation at high RPM, lower noise, and extended bearing life.
OEM Part Number Cross-Reference
This turbocharger replaces the following part numbers:
- VABAS400012
- 8984808191
- 8984808190
Perfect fitment for the Isuzu 4JJ3 VIKZ diesel platform.
Compatible Vehicles & Applications
Fits:
- Isuzu D-Max 3.0L
- Isuzu MU-X 3.0L (Depending on 4JJ3 variant)
- Pickup Trucks / Light Commercial Vehicles
- Off-Road & Utility Vehicles
Engine Compatibility
-
4JJ3 VIKZ 3.0L Turbo Diesel Engine
This engine is widely used for:
- Heavy-duty transportation
- Daily urban commute
- Rural/off-road operations
- Towing and haulage tasks
Technical Specifications
| Turbo | Value |
|---|---|
| Turbo Model | RHS4V Turbocharger |
| Part Number | VABAS400012 8984808191 8984808190 |
| Engine | Isuzu 4JJ3 / VIKZ |
| Displacement | 3.0L |
| Cooling | Oil-cooled |
| Bearing System | Journal Bearing |
| Turbo Type | Single Turbo |
| Control | Wastegate Actuated |
| Balancing | High-Speed VSR |
Who Is This Turbo For?
Pickup Truck Owners
Restore lost power, improve acceleration, and reduce smoke.
Fleet Operators
Reliable performance for long-distance and commercial applications.
Repair Workshops
Direct OEM-style replacement with zero modifications.
Auto Parts Distributors
High-demand model with consistent sales in Southeast Asia, Middle East, South America, Africa.
Problems This Turbo Solves
- Lack of power / slow acceleration
- Excessive exhaust smoke
- Turbo whistle or bearing noise
- High fuel consumption
- Boost pressure loss
- Engine overheating during towing
Replacing with an RHS4V turbo restores factory-level performance and reliability.
Usage Scenarios
- City driving with frequent stops
- Long-distance highway travel
- Off-road and rough terrain
- Mountain roads requiring high torque
- Hot desert climates (GEO-optimized for Middle East & Africa)
- Heavy towing or payload operations
Installation Guide (Simplified & Professional)
1. Pre-Installation Checks
- Replace engine oil and oil filter
- Clean or replace air filter
- Ensure oil feed pipe is clean and unrestricted
- Inspect intercooler system for leaks
2. Turbo Preparation
- Fill turbo bearing housing with clean engine oil
- Manually rotate shaft for pre-lubrication
3. Mounting Procedure
- Position turbo onto manifold
- Tighten bolts using proper torque specs
- Connect oil inlet/outlet lines
- Reconnect intake and exhaust piping
- Test wastegate actuator movement
4. Start-Up Procedure
- Idle engine 3–5 minutes for oil circulation
- Inspect for leaks
- Gradually increase RPM to check boost response
Note: Most turbo failures come from dirty oil or blocked oil feed lines — always clean or replace them.
FAQ
Q1: Is this a new turbocharger or reman?
This is a 100% brand-new turbocharger.
Q2: Does it fit all Isuzu D-Max 4JJ3 versions?
Yes — fits any model using the part numbers listed above.
Q3: Do you supply CHRA/Core?
Yes, CHRA, repair kits, turbine/compressor wheels are available.
Q4: Do you provide wholesale pricing?
Yes, OEM/ODM and distributor pricing are available.
Q5: How is the turbo balanced?
All units undergo high-speed VSR balancing to ensure smooth, long-lasting operation.
About Us – Fengcheng Zhongke Turbocharger Co., Ltd.
Founded in 2001, we are a specialist manufacturer of:
- Complete turbochargers
- CHRAs (core assemblies)
- Repair kits & actuators
- Turbo shafts, compressor wheels, turbine housings
- Customized turbo solutions
Our expertise covers Isuzu, Toyota, Mitsubishi, Cummins, Holset, CAT, Garrett, BorgWarner, IHI and many global brands.
Our Technical Team
Our team includes:
- Senior turbo engineers with 15+ years’ experience
- High-speed balancing specialists
- Precision CNC machinists
- Dedicated QC inspectors
- Export & technical support professionals
We provide professional matching, installation guidance, and after-sales support for global customers.
Why Customers Choose Us
- Over 25+ years of turbo manufacturing experience
- OEM-level production standards
- Advanced CNC machining and strict quality inspection
- Quick delivery & worldwide shipping
- Stable, long-term supply for distributors
- One-stop turbocharger solutions for heavy-duty and passenger vehicles

















