Product Overview

This high-performance piston is engineered for the ISUZU 4JB1 diesel engine, a workhorse powerplant found in a wide range of industrial and commercial applications worldwide. Manufactured to exacting OEM specifications, this replacement part ensures reliable operation and extended engine life. We specialize in global B2B supply, serving distributors, workshops, and OEMs across North America, Europe, the Middle East, Asia-Pacific, and Africa with efficient logistics and export compliance.

Key Features & Benefits

• Precision Engineering: Manufactured to original equipment dimensions (OEM Size) for a perfect fit and optimal compression.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-pressure and thermal stresses of diesel operation.
• Round Bottom Design: Optimized for efficient combustion and reliable performance in demanding industrial cycles.
• Global Application Readiness: Designed for use in construction, agriculture, power generation, marine, and material handling equipment.
• Direct Replacement: Eliminates downtime with a plug-and-play solution that matches the original part in form, fit, and function.

Technical Specifications

OEM Cross-Reference

This piston directly replaces the following OEM part number:

• ISUZU: 8-97108-622-2

For verification, always cross-reference with your engine’s serial number and existing part.

Compatibility

This piston is specifically designed for the ISUZU 4JB1 diesel engine. This engine is commonly installed in:

• Construction Machinery: Excavators, loaders, compactors.
• Industrial & Genset Applications: Power generators, industrial pumps.
• Agricultural Equipment: Tractors, harvesters, irrigation systems.
• Marine Engines: Small craft and auxiliary marine power.
• Material Handling: Forklifts and terminal tractors.

Global Supply & Distribution

We are a certified exporter of heavy-duty engine components with a robust supply chain designed for international B2B clients. Our capabilities include:

• Worldwide Shipping: Reliable FOB/CIF services to all major global ports including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• Key Markets Served: We actively supply to North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), Southeast Asia, and South America.
• Fast Logistics: Consolidated container and air freight options ensure timely delivery to industrial hubs and distribution centers.
• Export Compliance: All shipments are accompanied by complete commercial invoices, packing lists, and certificates of origin for smooth customs clearance.

Quality Assurance

We stand behind the quality and performance of every part we supply.

• Manufacturing Standard: Produced in ISO-certified facilities using precision machining and rigorous quality control protocols.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Documentation: Each batch is subject to quality checks. A machinery test report is provided, and video outgoing-inspection is available upon request to verify specifications before shipment.
• Place of Origin: Manufactured in Guangdong, China, a leading industrial region for automotive components.

FAQ

Q: How can I verify this piston will fit my specific ISUZU 4JB1 engine?
A: The primary identifier is the OEM part number 8-97108-622-2. We recommend matching this number with the one on your original piston or in your engine’s official parts catalog. Providing your engine’s serial number to our technical team can allow for additional verification.

Q: What is included with the piston, and are rings or pins required separately?
A: This listing is for the piston only, sold as a single item. Piston rings, wrist pins, and circlips are typically sold separately. Please inquire about matching ring sets and pin kits for a complete overhaul solution.

Q: What are the recommended installation procedures for this replacement piston?
A: Professional installation is critical. Always ensure the cylinder liner is within specification, clean, and properly honed. The piston and pin should be installed at the correct temperature, with proper ring gap alignment as per the engine service manual. Using assembly lubricant is essential to prevent scuffing on initial start-up.

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 .