Product Overview

This is a premium piston ring set engineered for the Nissan YD25DDTi diesel engine. Designed to meet or exceed OEM specifications, this set is a critical component for engine rebuilds and overhauls. We supply this high-demand part globally, with established distribution channels to major industrial markets in North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable delivery for workshops, fleet operators, and heavy machinery dealers.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and optimal cylinder sealing, restoring engine compression and performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the high pressures and temperatures of diesel combustion, ensuring long service life and reduced oil consumption.
• Comprehensive Set: Includes all necessary rings for a complete piston assembly, simplifying the procurement process for engine rebuilds.
• Versatile Application: Suitable for a wide range of equipment powered by the YD25 engine, from commercial vehicles to stationary industrial and marine power units.
• Quality Assured: Backed by a 6-month warranty and supported by machinery test reports and video outgoing-inspection records for verified quality.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following OEM part number:

• Nissan: 12033-EC00A

Please verify your engine’s specific configuration and existing part numbers before ordering to ensure compatibility.

Compatibility

This piston ring set is specifically designed for the Nissan YD25DDTi diesel engine. This engine is commonly found in a diverse range of applications, including:

• Vehicles: Select Nissan Navara, Pathfinder, and other light commercial vehicles.
• Construction & Industrial Machinery: Power units for small excavators, loaders, and compressors.
• Generator Sets (Gensets): Standby and prime power generators.
• Marine: Auxiliary and propulsion engines for smaller vessels.
• Agricultural & Handling Equipment: Tractors, forklifts, and other material handling equipment.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to key global markets.

• Worldwide Shipping: We ship to all major destinations via air and sea freight.
• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, and South Africa.
• Efficient Logistics: We ensure prompt dispatch from our warehouse in Guangdong, China, with streamlined customs documentation for smooth clearance at major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali.
• B2B Focus: We specialize in bulk orders for distributors, large workshops, and OEM service networks, offering competitive FOB and CIF terms.

Quality Assurance

Our commitment to quality ensures you receive a reliable, performance-matched component.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and advanced metallurgy.
• Rigorous Testing: Every batch undergoes dimensional checks, material analysis, and performance validation. Documentation, including test reports, is available upon request.
• Warranty: This product is covered by a 6-month warranty against manufacturing defects from the date of purchase.
• Packaging: Securely packed in individual plastic bags, boxed, and reinforced in export-grade cartons to prevent damage during transit.

FAQ

Q1: How do I confirm this piston ring set fits my specific YD25 engine?
A1: The primary fitment is confirmed by the OEM part number 12033-EC00A. We recommend cross-referencing this number with your engine’s service manual or the original rings removed during disassembly. Providing your engine’s full model code and serial number can also help us verify compatibility.

Q2: What is included in the “machinery test report”?
A2: The test report typically includes critical quality control data such as hardness testing (Rockwell/Brinell), dimensional accuracy verification against OEM blueprints, surface finish analysis, and material composition checks. This documentation provides technical assurance that the part meets required engineering specifications.

Q3: Do you provide technical support for installation?
A3: While we supply the component, installation should be performed by a qualified mechanic familiar with diesel engine rebuilds. Proper procedures—including cylinder honing, ring gap setting, and lubrication—are essential for longevity. We can supply general OEM service guidelines for reference upon request.

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 .