
Product Overview
This is a premium piston ring set engineered for the ISUZU 6SA1 diesel engine. Manufactured to exact OEM specifications, it ensures optimal compression, oil control, and engine longevity for demanding industrial and commercial applications. We supply this critical component globally, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East, supporting the maintenance and repair needs of fleet operators and heavy machinery workshops worldwide.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and seamless installation, ensuring proper cylinder sealing and performance.
- Enhanced Durability: Made from high-grade materials designed to withstand the high temperatures and pressures of diesel engine operation, reducing wear and extending service intervals.
- Optimal Engine Performance: Restores proper compression and oil control, leading to improved fuel efficiency, reduced emissions, and restored engine power.
- Rigorous Quality Control: Each set undergoes stringent testing, supported by machinery test reports and video outgoing-inspection records to guarantee reliability.
- Global Compliance Ready: Packaged and documented for smooth international shipping and customs clearance to major industrial hubs and ports.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 1-12121-070-0 |
| Engine Model | ISUZU 6SA1 |
| Engine Type | Diesel |
| Type | Piston Ring Set |
| Size | OEM Standard Size |
| Weight | 1 kg |
| Packing | Plastic Bag, Box, Carton |
| Selling Units | Single Item (Set) |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This piston ring set directly replaces the following OEM part number:
- ISUZU: 1-12121-070-0
It is the correct and complete ring set for a standard overhaul of the ISUZU 6SA1 engine cylinder.
Compatibility
Primary Engine Application:
- ISUZU 6SA1 Diesel Engine
Common Vehicle & Machinery Applications:
- Forklifts
- Excavators
- Trucks
- Loaders
- Bulldozers
- Buses
- Other industrial equipment powered by the 6SA1 engine
Global Supply & Distribution
We are a trusted supplier for B2B clients across the globe. Our streamlined logistics network ensures reliable and cost-effective shipping to key markets:
- Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
- Fast Delivery: We prioritize shipments to major international ports and industrial centers, with experience in all standard Incoterms (FOB, CIF, DAP, etc.).
- Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure hassle-free customs clearance worldwide.
Quality Assurance
- Manufacturing Standards: Produced in a certified facility using precision tooling and quality-controlled materials that meet or exceed OEM performance specifications.
- Warranty: Backed by a 6-month warranty from the date of purchase, covering manufacturing defects.
- Testing & Inspection: Every production batch is validated. A machinery test report and video outgoing-inspection are available to qualified B2B buyers, providing full transparency into product quality.
FAQ
Q: Is this piston ring set a direct replacement for the original part in my ISUZU 6SA1 engine?
A: Yes. This set, part number 1-12121-070-0, is manufactured to the exact OEM size and specifications. It is designed as a direct, bolt-on replacement requiring no modifications for a standard engine rebuild.
Q: What documentation do you provide with the product for international orders?
A> For B2B orders, we provide full export documentation including a commercial invoice, packing list, and certificate of origin. Upon request, we can also supply the machinery test report and video outgoing-inspection for quality verification.
Q: Do I need to hone the cylinder liner when installing this new ring set?
A: For optimal performance and proper ring seating, it is highly recommended to hone the cylinder liners during engine overhaul. This creates the correct crosshatch pattern for the new rings to seat effectively, ensuring proper oil control and compression. Always follow the engine manufacturer’s rebuild procedures.
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 .