Product Overview

This is a high-quality, direct-fit replacement piston for the Isuzu 4JB1 diesel engine. Manufactured to meet or exceed original specifications, it is engineered for durability and performance in commercial and industrial applications. We supply this critical engine component globally, with extensive experience serving major markets in North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions for a perfect fit and optimal compression.
• Premium Material: Constructed from high-grade aluminum alloy for an optimal balance of strength, heat dissipation, and reduced weight.
• Enhanced Durability: Designed to withstand the high combustion pressures and thermal stresses of diesel operation.
• Restored Engine Performance: Replaces worn components to restore factory power, fuel efficiency, and reliability.
• Complete Compatibility: Direct replacement for the original part number, ensuring seamless integration into your engine rebuild.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following OEM part numbers:

• Isuzu: 8-94152-177-1
• Isuzu: 8-97176-606-0

Always verify part numbers against your original component or engine serial number before ordering.

Compatibility

This piston is specifically designed for the Isuzu 4JB1 series diesel engine. This engine is commonly found in a wide 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 industrial generators and machinery powered by the 4JB1 engine.

Compatibility spans multiple model years; please confirm your engine’s specific model code for final verification.

Global Supply & Distribution

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

• Worldwide Shipping: We export to North America, South America, Europe, Africa, the Middle East, and Asia-Pacific.
• Efficient Logistics: Fast container and air freight options available to major ports and cities.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance.
• B2B Focus: We specialize in bulk orders for workshops, fleet operators, and parts distributors.

Quality Assurance

Every piston is subject to rigorous quality control to ensure it meets the demanding standards required for diesel engine applications.

• Manufacturing Standards: Produced using advanced casting and machining processes under strict quality management systems.
• Dimensional Accuracy: 100% inspected for critical tolerances including skirt diameter, pin bore, and ring groove dimensions.
• Performance Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms.

FAQ

Q: Is this piston sold as a single unit or as a set for the entire engine?
A: This listing is typically for a single piston. For a complete engine set (4 pistons for the 4JB1), please contact our sales team for a bulk quotation.

Q: Do I need to purchase piston rings and the wrist pin separately?
A: This part is a complete piston assembly, which typically includes the piston body, wrist pin, and circlips. However, piston rings are usually sold as a separate set. Please confirm the exact contents of the unit with your sales representative.

Q: How do I verify this part will fit my specific Isuzu engine?
A: The most reliable method is to cross-reference the part number stamped on your original piston or listed in your engine’s official parts catalog. Matching the engine model (4JB1) and the part numbers provided (8-94152-177-1 or 8-97176-606-0) is essential for correct fitment.

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 .