High-Performance RHV4 Turbocharger for N-Series Trucks, D-Max & Industrial Fleet
| Turbo Model | RHV4 Turbo |
|---|---|
| Part Number | VAA30023, VBA30023, VCA30023, VDA30023, VEA30023, VFA30023, F54VAD-S0023B, F54VAD-S0023S, VIFB |
| OE Number | 8973815070, 8973815071, 8973815072, 8973815073, 8973815074, 8973815075, 8973815076, 8973815077 |
| Application | For Truck 4JJ1 Engine |
| Engine Model | 4JJ1 Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |
N-Series Highway Trucks: NLR85 / NMR85 / NPR85 / NQR85 (3.0L 4JJ1 Engine variants), Holden Pickups & SUVs D-Max (2007–2012 models with 3.0L 4JJ1-TC/TCX), MU-7 / MU-X (3.0L diesel models), Holden Rodeo / Colorado (RC) (2007–2012 3.0L Common Rail)
Construction & Industrial Equipment: Excavators ZX120, ZX135US (specific 4JJ1 engine models), Machinery Various compact loaders and excavators using 4JJ1 industrial engines.
Denyo / Airman: Industrial generator sets and air compressors.
Q1: Is the RHV4 (VAA30023) interchangeable with the D-Max 4JJ1 turbo?
Yes, but you must verify the specific V-Spec code. While the 4JJ1 engine is used in both trucks and pickups, the actuator orientation and internal vane calibration can vary. If your original turbo is stamped with any of the V-Spec codes (VAA/VBA/VDA etc.) or the 897381507x series, this unit is a 100% direct fit.
Q2: Why does my N-Series have so many different OEM part numbers for this turbo?
frequently updates their parts catalog (8973815070 to 8973815077) due to minor production revisions or regional supply changes. They are all functionally identical and backwards compatible. Our turbo replaces the entire 897381507x sequence.
Q3: Does this turbocharger come with a new VGS/VNT actuator?
Yes, every RHV4 we ship includes a pre-installed and factory-calibrated actuator. For the 4JJ1 engine, the actuator is precision-set to match the VGS (Variable Geometry System) vanes, ensuring correct boost levels right out of the box without further adjustment.
Q4: What is the most common cause of failure for 4JJ1 turbos?
Oil coking and sludge. The 4JJ1 engine is highly reliable, but the turbo bearings are sensitive to oil quality. Urban trucks that idle for long periods often develop carbon buildup in the oil feed line. We strongly recommend replacing the oil feed pipe and performing a fresh oil/filter change during installation to protect your new unit.
Q5: Do you provide worldwide shipping?What is the delivery timeframe?
We ship globally via premium carriers like DHL,FedEx,and UPS,as well as sea freight for bulk orders.In-stock items are typically dispatched within 24-48 hours. Express delivery to North America and Europe usually takes 5-7 business days.
Fengcheng Zhongke Turbocharger Co., Ltd. is a leading high-tech factory specializing in the R&D, production, and global distribution of high-performance turbochargers. Based in Fengcheng—one of the world’s most renowned turbocharger manufacturing hubs—we have grown from a local workshop into a global supplier, serving heavy-duty, commercial, and passenger vehicle markets worldwide.
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At Zhongke, we don't just "make" parts.we engineer reliability.
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Manufacturing Prowess:Our facility is equipped with state-of-the-art production lines, including precision 5-Axis CNC machining centers, high-speed VSR (Vibration Sorting Rig) balancing machines, and advanced material testing labs.
Our Specialization:We maintain a vast inventory of over 3,500+ turbocharger models, with a focus on heavy-duty and construction machinery engines. Focused on optimizing fuel efficiency and restoring factory horsepower, our passenger car turbos are engineered with the same precision and K18 heat-resistant materials as our industrial line, ensuring reliable performance for daily commuting and high-speed driving alike.
Global Partnership & Support: Zhongke Turbo is more than just a manufacturer; we are your long-term technical partner. With nearly 30 years of export experience, we understand the logistics and technical requirements of the international market. We provide a warranty and dedicated technical support to help our partners succeed.
Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.
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