Product Overview

This high-quality OEM-grade cylinder liner is engineered for the ISUZU 4JB1 diesel engine, a workhorse powerplant found in commercial vehicles worldwide. We supply this critical engine component to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East. Our product ensures reliable performance and extended engine life for demanding applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance.
• Superior Material: Made from high-grade cast iron alloy for exceptional wear resistance, thermal stability, and durability under high-pressure conditions.
• Enhanced Surface Finish: Features a honed and plateaued bore surface to promote proper oil retention, reduce friction, and ensure rapid piston ring seating.
• Corrosion & Cavitation Resistance: Treated to withstand the harsh chemical environment and coolant-side erosion common in diesel engines.
• Direct Replacement: Designed as a direct, drop-in replacement for the original part, simplifying the engine overhaul process.

Technical Specifications

OEM Cross-Reference

This cylinder liner directly replaces the following OEM part numbers:

• ISUZU: 8-94247-861-0, 8-94247861-2

Note: Always verify part numbers against your engine’s specific configuration before purchase.

Compatibility

This cylinder liner is specifically designed for the ISUZU 4JB1 series diesel engine. This engine is commonly found in a range of ISUZU commercial vehicles and industrial equipment, including but not limited to:

• ISUZU N-Series Trucks (NPR, NQR, NRR)
• ISUZU F-Series Trucks
• Various bus and utility vehicle applications
• Stationary power generators and industrial machinery

Compatibility spans multiple model years utilizing the 4JB1 engine block. Consult your service manual for precise application.

Global Supply & Distribution

We are a trusted global supplier of heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial and automotive hubs worldwide.

• Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, UAE, Australia, Japan, and Southeast Asia.
• Fast Port Delivery: Consolidated container shipments ensure cost-effective delivery to major seaports like Los Angeles, Rotterdam, Hamburg, Dubai, Singapore, and Shanghai.
• Export Compliance: All shipments are prepared with complete and accurate commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) to ensure smooth customs clearance.
• B2B Focus: We specialize in bulk orders for distributors, rebuild shops, and large fleet operators, offering competitive FOB and CIF terms.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced casting and machining processes.
• Rigorous Testing: Each liner undergoes dimensional inspection, hardness testing, and visual quality checks to ensure it meets strict tolerances.
• Performance Warranty: Backed by a standard warranty against manufacturing defects, providing peace of mind for your engine rebuild investment.

FAQ

Q: Is this a direct fit for my ISUZU 4JB1 engine, or will machining be required?
A: This is a direct OEM replacement liner. However, for any engine rebuild, it is critical to have the engine block inspected and measured by a qualified machinist. The block may require boring or honing to the correct clearance for the new liner.

Q: What is the difference between the part numbers 8-94247-861-0 and 8-94247861-2?
A: These numbers refer to the same cylinder liner. The variation is typically in formatting (with or without hyphens) across different parts databases and regions. Both are valid cross-references for the ISUZU 4JB1 engine.

Q: Do you provide technical support for installation and troubleshooting?
A> As a B2B supplier, we provide basic technical specifications and compatibility data. For detailed installation procedures, torque specifications, and engine-specific troubleshooting, we always recommend consulting the official ISUZU service manual or a certified diesel engine technician.

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 .