Product Overview

This is a premium piston ring set engineered for Nissan K15 diesel engines, widely used in industrial and commercial machinery. Manufactured to exact OEM specifications, this critical component ensures optimal engine compression, oil control, and longevity. We supply directly to distributors, workshops, and fleet operators worldwide, with major markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and reliable performance in demanding conditions.
• Enhanced Durability: Constructed from high-grade materials to withstand high temperatures and pressures, reducing wear and extending engine service intervals.
• Optimal Sealing & Efficiency: Designed to maintain proper cylinder compression and oil control, promoting fuel efficiency and reducing harmful emissions.
• Rigorous Quality Control: Each part undergoes stringent testing, supported by machinery test reports and video outgoing-inspection records for guaranteed quality.
• Versatile Application: A trusted component for a wide range of industrial applications, ensuring reliability across different sectors.

Technical Specifications

OEM Cross-Reference

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

• Nissan: 12033-FU310
• Nissan: 12140-03980

Always verify the part number stamped on your original component or consult your engine manual before ordering to ensure correct fitment.

Compatibility

This piston ring set is specifically designed for and compatible with:

• Engine Model: Nissan K15 Diesel Engine.
• Typical Applications: This engine is commonly found in a variety of industrial machinery, including:
  • Construction Equipment (Excavators, Loaders)
  • Agricultural Machinery (Tractors, Harvesters)
  • Power Generation Sets (Gensets)
  • Marine Auxiliary Engines
  • 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 streamlined supply chain ensures efficient delivery to key global markets.

• Worldwide Shipping: We ship to all major continents including North America, Europe, South America, Africa, the Middle East, and Asia-Pacific.
• Fast Delivery to Hubs: Consolidated shipments ensure cost-effective and timely delivery to major industrial ports and logistics centers worldwide.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to meet international customs requirements.
• Bulk & Wholesale Support: Dedicated support for B2B clients, including OEM packaging and flexible order quantities to suit your inventory needs.

Quality Assurance

Our commitment to quality ensures you receive a reliable component that meets the demands of industrial applications.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and high-quality materials.
• Comprehensive Testing: Each batch is subject to rigorous dimensional checks and performance validation. A machinery test report is available upon request.
• Video Inspection: Optional video outgoing-inspection provides visual confirmation of product quality and packaging before shipment.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.

FAQ

Q1: How can I confirm this piston ring set will fit my specific Nissan K15 engine?
A1: The most reliable method is to cross-reference the part number. Please check your engine’s service manual or the original part removed from the engine for the numbers 12033-FU310 or 12140-03980. You can also provide your engine’s serial number to our technical support team for verification.

Q2: What is included in the quality documentation?
A2> We provide a detailed machinery test report that includes critical dimensional and material specifications. Furthermore, we offer a video outgoing-inspection service, which records the final product check, packaging process, and labeling, giving you full transparency before your order leaves our factory.

Q3: What are the recommended steps during installation to ensure optimal performance?
A3> For best results: 1) Always install rings on a properly cleaned and inspected piston. 2) Ensure the ring end gaps are correctly set according to the engine manufacturer’s service manual specifications. 3) Stagger the ring end gaps around the piston circumference. 4) Lubricate the rings and cylinder walls with clean engine oil during assembly. Proper installation is crucial for achieving the correct seal 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 .