Product Overview

This is a genuine, high-performance piston ring set engineered for the Isuzu 6HH1 diesel engine. Designed for durability and optimal compression, it is an essential component for engine overhauls and rebuilds. We supply this critical engine part to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• OEM-Spec Quality: Manufactured to meet or exceed original equipment specifications for precise fit and reliable performance.
• Enhanced Durability: Constructed from premium materials to withstand high temperatures and pressures, ensuring long service life and reduced oil consumption.
• Optimal Sealing: Engineered to maintain perfect cylinder compression, maximizing engine power and fuel efficiency.
• Corrosion Resistance: Treated surfaces provide excellent resistance to wear and corrosion, critical for heavy-duty applications.
• Complete Set: Includes all necessary rings for a full piston assembly, guaranteeing compatibility and simplifying the procurement process.

Technical Specifications

OEM Cross-Reference

This genuine part corresponds directly to the following OEM numbers:

• Isuzu: 8-94390799-0
• Isuzu: 8943907990

Compatibility

This piston ring set is specifically designed for the Isuzu 6HH1 diesel engine. This engine is commonly found in a range of Isuzu commercial vehicles and industrial equipment. For precise vehicle application, please verify your engine serial number.

Global Supply & Distribution

We are a leading supplier of genuine engine components for the global aftermarket. Our logistics network ensures reliable worldwide shipping to major industrial hubs and ports across North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia). We specialize in B2B export with extensive experience in international trade compliance, documentation, and fast container (FCL/LCL) and air freight solutions to keep your operations running.

Quality Assurance

Every piston ring set is sourced from certified manufacturers and undergoes rigorous quality checks. Components are inspected for dimensional accuracy, material integrity, and surface finish to ensure they meet strict performance standards. We stand behind our parts with a comprehensive warranty, providing our B2B clients with confidence and supply chain security.

FAQ

Q: How do I confirm this part fits my specific Isuzu 6HH1 engine?
A: The most reliable method is to cross-reference the part number stamped on your original piston rings or consult your engine’s service manual using the OEM numbers 8-94390799-0 or 8943907990. The engine serial number is also a key identifier.

Q: Is this a full set for one piston or one cylinder?
A> This listing is for a complete piston ring set required for a single piston/cylinder. A full engine overhaul for a 6-cylinder 6HH1 engine would require six (6) of these sets.

Q: What are the installation tips for these rings to ensure proper performance?
A> Always follow the manufacturer’s service manual. Key steps include checking ring end-gap clearance in the cylinder bore, ensuring rings are installed in the correct order and orientation (top, second, oil control), and using proper ring installation tools to prevent nicks or damage during assembly. Proper cylinder wall honing is also critical for ring seating.

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 .