Isuzu Foton 4JB1-T 2.8 4JB1 Engine
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Technical Specifications
Product Overview
The Isuzu 4JB1-T 2.8L diesel engine is a legendary powerhouse renowned for its mechanical simplicity, extreme durability, and outstanding low-end torque. Originally developed by Isuzu and widely utilized in Foton light-duty trucks, this 2,771cc inline-4 OHV engine features a highly reliable mechanical direct injection system. The 4JB1 series includes both naturally aspirated (4JB1) and turbocharged (4JB1-T) variants, making it a versatile solution for a wide range of commercial and industrial applications.
This engine serves as a direct replacement for Isuzu N-Series (ELF, NKR, NHR) trucks, Isuzu Trooper, Rodeo, and various Foton commercial vehicles (such as Aumark and Forland). Additionally, the 4JB1-T is a highly popular choice for heavy-duty industrial machinery, including Bobcat skid steer loaders, excavators, and diesel generators.
For B2B buyers, wholesalers, and engine rebuilders, the Isuzu 4JB1-T offers an excellent balance of cost-effectiveness and long-term reliability. Its lack of complex electronics ensures easy maintenance, lower repair costs, and excellent compatibility across different vehicle platforms. Whether you are sourcing replacement engines for a commercial fleet or supplying aftermarket repair shops, this 2.8L diesel engine delivers proven performance and exceptional wholesale value.
Technical Resources
Frequently Asked Questions
What is your minimum order quantity (MOQ)?
Our standard MOQ is 2–5 units for LCL shipments. FCL pricing is available for orders of 50+ units. We can discuss flexible MOQ arrangements for long-term partners.
Do you offer OEM / ODM custom packaging?
Yes. We support full OEM/ODM customization including private-label packaging, custom part numbering, and export-grade carton design. Minimum branding order quantities apply — please inquire for details.
What quality certifications do your engines carry?
Every unit is SGS & TUV verified and undergoes 100% Dyno Testing and Vacuum Testing before dispatch. We verify oil pressure, compression, and seal integrity on each engine prior to shipment.
What warranty do you provide?
We offer a 1–2 year or 30,000–60,000 km limited warranty (whichever comes first), subject to our Pre-Installation SOP being followed. The warranty covers manufacturing defects and is void if machining or modification is performed post-delivery.
Are your engines ready-to-install or do they require machining?
All Ziptek engines are precision-machined to OEM tolerances at our factory and are shipped ready-to-install. No additional workshop machining is required, which directly reduces your labor cost and turnaround time.
What shipping terms and ports do you support?
We ship FOB Chongqing / FOB Shanghai. We can arrange CIF or DDP upon request. Standard lead time is 3–7 business days for in-stock units. We support LCL consolidation and FCL full-container bookings.
How do I confirm compatibility before placing an order?
You can search by OEM part number, engine code, or vehicle make/model/year on our website. For bulk orders, our export team will cross-reference your requirements against our fitment database before confirming the proforma invoice.