Product Overview

This is a premium replacement cylinder liner designed for Isuzu 4JG1, 4JG2, and 4JH1 series diesel engines. Engineered for durability and precise fitment, this component is essential for engine rebuilds and overhauls. We supply this part globally to major markets including North America, Europe, Asia-Pacific, and the Middle East, ensuring reliable performance for commercial vehicles and industrial machinery.

Key Features & Benefits

• High-Quality Material: Manufactured from premium-grade cast iron alloy for superior wear resistance and thermal stability under high-load conditions.
• Precision Engineering: Machined to exact OEM specifications to ensure perfect bore geometry, optimal piston ring seal, and correct oil control.
• Enhanced Durability: Features advanced surface finishing (honing) to promote proper lubrication, reduce friction, and extend the service life of piston rings and the liner itself.
• Direct OEM Replacement: Designed as a direct fit, eliminating the need for modifications and ensuring reliable engine performance post-installation.
• Global Compliance: Produced to meet international quality standards, suitable for use in commercial fleets and equipment worldwide.

Technical Specifications

OEM Cross-Reference

This cylinder liner is a direct replacement for the following OEM and alternative part numbers:

• 8-97176701-0 (Primary Isuzu Number)
• 8971767010
• 897176-7010
• 8-94456791-0
• 8-97176699-0

Compatibility

This liner is specifically designed for the following Isuzu diesel engine families, commonly found in commercial trucks, buses, and industrial power units:

• Engine Models: Isuzu 4JG1, 4JG2, 4JH1
• Typical Applications: Isuzu FSR, FTR, NPR, NQR series trucks, various bus chassis, and stationary generator sets.
• Note: Always verify the specific engine model and existing part number before purchase to ensure correct fitment for your application.

Global Supply & Distribution

We are a trusted global supplier for automotive and industrial engine components. Our logistics network ensures efficient delivery to key industrial regions worldwide.

• Worldwide Shipping: We export to all major continents, including North America (USA, Canada, Mexico), Europe (UK, Germany, Benelux), Asia-Pacific (Australia, Japan, Southeast Asia), and the Middle East.
• Fast Delivery: Consolidated shipments to major ports and logistics hubs (e.g., Los Angeles, Rotterdam, Singapore, Dubai) for reduced transit times.
• Export Expertise: Fully compliant with international trade regulations. All necessary commercial invoices, packing lists, and certificates are provided for smooth customs clearance.
• B2B Focus: We specialize in bulk orders for workshops, fleet operators, and parts distributors, offering competitive FOB/CIF terms.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machining and automated quality control checks.
• Rigorous Testing: Each liner undergoes dimensional inspection, hardness testing, and visual flaw detection to ensure it meets specified tolerances and surface finish requirements.
• Performance Warranty: Backed by a standard warranty against manufacturing defects. Performance and longevity are dependent on correct installation and proper engine maintenance.

FAQ

Q1: How do I confirm this liner will fit my specific Isuzu 4JG1 engine?
A1: The most reliable method is to cross-reference the part number currently installed in your engine. Match it against the OEM numbers listed in the “OEM Cross-Reference” section above. If the engine is disassembled, also verify the liner’s physical dimensions (bore, height, flange) against the OEM specification.

Q2: What is the recommended installation procedure for this cylinder liner?
A2: Professional installation is critical. The engine block must be thoroughly cleaned and inspected. The liner should be installed using proper tools and techniques, often involving controlled cooling/heating (cryogenic or thermal fitting) to achieve the correct interference fit without distortion. Always follow the engine manufacturer’s service manual.

Q3: Do you supply matching piston and ring sets for a complete overhaul?
A3: Yes, we typically offer a full range of engine overhaul kits and components. For a complete rebuild, we recommend replacing pistons, rings, bearings, and gaskets concurrently. Please inquire for compatible kits based on your engine’s specific model and bore size.

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 .