Product Overview

This is a genuine TBK oil pump assembly, a critical component for maintaining proper engine lubrication and pressure. Designed as a direct replacement for the Isuzu 4JB1 diesel engine, this part is manufactured to exact OEM specifications for guaranteed fit and performance. We specialize in global B2B supply, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.

Key Features & Benefits

• Genuine TBK Quality: Manufactured by TBK, a trusted OEM supplier, ensuring precise engineering and material integrity.
• Optimal Engine Protection: Delivers consistent oil pressure and volume to lubricate critical engine components, reducing wear and extending engine life.
• Direct OEM Replacement: Engineered for a perfect fit and seamless installation, eliminating compatibility concerns.
• Durable Construction: Built with high-grade materials to withstand the demanding conditions of diesel engine operation.
• Maintains Performance: Restores factory-spec oil flow to ensure engine efficiency, power output, and reliability.

Technical Specifications

OEM Cross-Reference

This genuine TBK oil pump assembly corresponds to the following OEM part numbers:

• 8944287983 (Primary Isuzu Number)
• L210-0040S (Alternative/Manufacturer Code)

It is a direct replacement for the original component used in Isuzu manufacturing.

Compatibility

This oil pump assembly is specifically designed for the Isuzu 4JB1 diesel engine. This engine was widely used in various Isuzu commercial vehicles and industrial applications globally. Please verify your engine model number before ordering to ensure correct fitment.

Global Supply & Distribution

We are a leading B2B exporter of genuine automotive engine parts. Our logistics network ensures efficient worldwide shipping to key industrial hubs and ports in North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia). We handle all export documentation and compliance, offering reliable container (FCL) and less-than-container (LCL) load options with competitive lead times to major destinations.

Quality Assurance

Every part is sourced directly from authorized channels to guarantee authenticity. Genuine TBK parts are manufactured under strict quality control systems. While specific warranty terms are provided with the commercial invoice, all parts are guaranteed to be free from manufacturing defects. We recommend professional installation according to factory service procedures.

FAQ

Q: Is this a direct fit for my Isuzu 4JB1 engine?
A: Yes. This is a genuine TBK part numbered 8944287983 / L210-0040S, engineered as an exact OEM replacement for the Isuzu 4JB1 engine. No modifications are required for proper installation.

Q: What is included in the “assembly”?
A> The “Oil Pump Assembly” typically includes the complete pump housing, internal gears (or rotors), cover, and necessary seals/gaskets as a single, ready-to-install unit, ensuring all critical components are matched for optimal performance.

Q: Why is using a genuine TBK oil pump important?
A: The oil pump is the heart of your engine’s lubrication system. A genuine TBK pump guarantees the precise tolerances, material quality, and flow rates specified by Isuzu engineers, providing reliable oil pressure and protecting your engine from costly damage due to oil starvation.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .