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| Product Details | ||||
| Turbo Model | TB2518 | Cooled Type | Oil Cooled | |
| Part Number | 466898-5006S,466898-0005, 466898-0006, 466898-9007, 466898-0007, 466898-0008, 466898-0009, 466898-6, 466898-7, 466898-8, 466898-9 | Weight | 5.5KG | |
| OE Number | 2-91009-900-1, 2910099001, 8-94480-587-0, 8-94480-5870, 8943829000,8944805870, 2-91009-202-0, 2-91009-402-0, 2910092020, 2910094020, 293001202, 2930012020, 8-97032-074-0, 8-97032-074-1, 8970320740, 8970320741, 94052411, 94052839, 97032074 | Specification | 25*15*26 cm | |
| Engine Code | 4BD1, 4BD2T | Warranty | 1 Year | |
| Material | K18 | Product Capacity | 20,000/Month | |
| Application | for 1988-94 Isuzu Bus, Truck NPR, W4, W5500 with TD121, TD122 Engine | - | - | |
| Basic Information | ||||
| CHRA | 430425-0055 (430425-0060, 430425-0046, 430425-5055S)(1000010014) | Back plate | 430612-0003 | |
| Bearing Housing | 479807-0013 (479807-0011, 444357-0013)(Water Cooled)(1900011258C) | Repair Kit | 709342-0001 (445118-0001, 709143-0001, 723421-0001, 430875-0001)(1100025763, 5000010106) | |
| Turbine Wheel | 435258-0005 (435258-0002, 435243-0001, 435243-0004, 435243-0002, 435259-0001, 435737-0001, 435737-0006) | Turbine Housing | 443650-0005 | |
| Comp. Wheel | 431350-0015 (431350-0001) | Compressor Cover | 431022-0012 | |
| Heat Shield Number | 443594-0001 | Nozzle Ring Assembly | - | |
| Gasket Kit | - | Actuator | NO WASTE GATE | |
Product Advantages

Exceptional Compatibility
This turbocharger is engineered to be a perfect fit for 1988 - 94 Isuzu Bus, Truck NPR, W4, and W5500 models equipped with the 4BD1 engine. It replaces multiple OEM part numbers, including 2910094020, 2910099000, and 8944805870, ensuring seamless integration with your vehicle.

Enhanced Performance
Designed for the 3.9L displacement of the 4BD1 engine, the TB2518 turbocharger significantly boosts power output. With its precise design, it forces more air into the engine's intake manifold. This results in improved combustion, enabling the vehicle to handle heavy loads more efficiently, whether it's on long - haul routes or in stop - start urban traffic.

Easy Installation
It comes as a direct replacement turbocharger, complete with gaskets. This means that installation is straightforward, saving both time and labor costs during the replacement process. Whether you're a professional mechanic or a DIY - inclined vehicle owner, you can quickly get this turbocharger up and running, minimizing vehicle downtime.

Durable Construction
Built with high - quality materials, this turbocharger is made to withstand the harsh operating conditions of commercial vehicles. The compressor wheel, with an inner diameter of 39.79 mm, outer diameter of 51.37 mm, and a trim of 2.24 with 6 + 6 blades, and the turbine wheel, with an inner diameter of 35.25 mm, outer diameter of 47 mm, trim of 56, and 11 blades, are both crafted for long - lasting performance. The heat shield (443594 - 0001) further protects the turbocharger from extreme heat, enhancing its durability.
About Our Company

Fengcheng Top Power Co., Ltd, located at No. 4, 3rd Road, Zone B, Erlong Industrial Park, Fengcheng city, covers 6,800 ㎡ with a 6,700 ㎡ construction area and 50-million-yuan total assets. With 90 employees (35 with college degrees or above), It is a professional manufacturer integrating the production of auto parts, turbocharger parts, drone turbojet parts, super blower parts, and design and research and development.
Frequently Asked Questions
1.Do you test all your goods before delivery?
Yes, 100% tested before delivery.
2.Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
CONTACT US
3.What is your sample policy?
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost.




Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Our product warranty period is one year.
We keep good quality and competitive price to ensure our customers benefit
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
EXW, FOB, CFR, CIF, DDU
Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
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