
Product Overview
This is a high-performance, genuine specification piston ring set designed for the Isuzu 4FE1 diesel engine. Manufactured to exact OEM dimensions and quality standards, this critical component is essential for maintaining optimal engine compression, oil control, and overall performance in demanding industrial and commercial applications. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, Asia-Pacific, and Africa with reliable shipping and export compliance.
Key Features & Benefits
- OEM-Spec Performance: Engineered to match original equipment dimensions and material properties, ensuring seamless fitment and restoring factory-level engine efficiency.
- Enhanced Durability: Manufactured from premium materials to withstand high temperatures and pressures within the 4FE1 diesel combustion chamber, promoting long service life.
- Optimal Sealing & Oil Control: Precision design maintains critical cylinder compression for maximum power output while effectively managing oil consumption.
- Global Supply Chain Ready: Supported by comprehensive export documentation, machinery test reports, and video outgoing-inspection for quality verification.
- Direct Replacement: A direct-fit solution that eliminates compatibility concerns, reducing downtime for equipment maintenance and repair.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8-94459462-0 |
| Engine Model | Isuzu 4FE1 |
| Part Type | Piston Ring Set |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Quality Standard | Performance Original Genuine Engine Parts |
| Weight (Approx.) | 1 kg |
| Place of Origin | Guizhou, China |
| Selling Unit | Single Item (Set) |
OEM Cross-Reference
Primary OEM Part Number: 8-94459462-0
This part is manufactured as a direct replacement for the original Isuzu component. Please verify this number against your engine’s specific requirements or contact our technical support for cross-reference confirmation.
Compatibility
This piston ring set is specifically designed for the Isuzu 4FE1 diesel engine. This engine is commonly found in a wide range of industrial and commercial machinery, including:
- Excavators
- Trucks
- Forklifts
- Bulldozers
- Buses
- Loaders
- Other heavy-duty equipment powered by the 4FE1 platform.
Note: Always confirm the exact engine model and part number from your equipment’s service manual or existing component before ordering.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our capabilities include:
- Worldwide Shipping: Reliable delivery via air and sea freight to all major global markets.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, the Middle East (UAE, Saudi Arabia), and South America.
- Fast Port-to-Port Service: Efficient logistics to major industrial hubs and ports including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
- B2B Focus: We support wholesalers, distributors, and large-scale repair workshops with bulk order discounts and streamlined export procedures.
Quality Assurance
Every component in our supply chain is subject to rigorous quality controls to meet the demands of the global aftermarket.
- Manufacturing Standards: Produced in ISO-certified facilities using precision engineering and quality materials.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
- Verification & Testing: Each batch is supported by a Machinery Test Report. Optional Video Outgoing-Inspection is available upon request for quality verification prior to shipment.
- Documentation: Full export documentation, including commercial invoice, packing list, and certificate of origin, is provided for smooth customs clearance.
FAQ
Q: How do I confirm this piston ring set is the correct part for my specific Isuzu engine?
A: The definitive method is to match the part number 8-94459462-0 with the number listed in your official engine service manual or from the original part being replaced. This set is specifically for the 4FE1 engine model. Please provide your engine’s full model and serial number if you require confirmation from our specialists.
Q: What is included in the quality inspection report mentioned in the specifications?
A: The Machinery Test Report provides verified data on critical dimensions, material hardness, and performance tolerances, confirming the part meets OEM specifications. For an additional layer of assurance, we can arrange a recorded Video Outgoing-Inspection, allowing you to visually verify the product and its packaging before it leaves our facility.
Q: Do you provide technical support for installation and fitment issues?
A> Yes, our technical team can provide general guidance on installation procedures for the 4FE1 piston rings. We recommend installation by a qualified mechanic familiar with diesel engine overhaul procedures, including proper ring gap setting and cylinder wall preparation, to ensure optimal performance and longevity.
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 .