Product Overview

This is a premium piston ring set engineered for the Yanmar 3TNV70 diesel engine. Manufactured to exact OEM specifications, this critical component ensures optimal compression, oil control, and engine longevity. We supply this high-quality part globally to distributors, workshops, and heavy machinery operators across major industrial markets, backed by comprehensive export documentation and logistics support.

Key Features & Benefits

• OEM-Spec Precision: Manufactured to original Yanmar dimensions (OEM Size) for a perfect fit and seamless installation, ensuring no loss of engine performance.
• Enhanced Durability: Made from high-grade materials designed to withstand the high-pressure and high-temperature environment within the 3TNV70 diesel engine cylinder.
• Optimal Engine Performance: Precisely engineered to maintain correct cylinder compression, minimize oil consumption (blow-by), and promote efficient combustion for maximum power and fuel economy.
• Rigorous Quality Control: Each batch undergoes stringent testing, including machinery test reports and video outgoing-inspection, guaranteeing reliability and consistency.
• Direct Replacement: A direct-fit solution that eliminates compatibility concerns, reducing downtime during engine overhaul and maintenance.

Technical Specifications

OEM Cross-Reference

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

• Yanmar: 119515-22500
• Yanmar (Alternate): Ym119515-22500

Compatibility

This piston ring is specifically designed for the Yanmar 3TNV70 diesel engine. This engine is commonly found in a wide range of industrial machinery and vehicles, including but not limited to:

• Excavators
• Trucks
• Forklifts
• Bulldozers
• Buses
• Loaders
• Agricultural and Generator Sets

Note: Always verify your engine model and existing part number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with a robust global supply chain. We efficiently serve B2B clients in:

• North America: Fast container shipping to major ports like Los Angeles, Long Beach, Vancouver, and Houston.
• Europe: Reliable delivery to key hubs including Rotterdam, Hamburg, Antwerp, and Felixstowe.
• Asia-Pacific: Extensive distribution across Singapore, Sydney, Tokyo, and Middle Eastern ports like Dubai and Jebel Ali.
• South America & Africa: Established routes to Santos, Durban, and other major industrial centers.

Our expertise in international trade compliance ensures smooth customs clearance and on-time delivery for bulk orders.

Quality Assurance

Our commitment to quality is integral to our manufacturing process:

• Manufacturing Standards: Produced in ISO-certified facilities using precision engineering and quality-controlled materials.
• Comprehensive Testing: Every product batch is supported by machinery test reports and video records of outgoing inspections, verifying dimensional accuracy and material integrity.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for our B2B partners.

FAQ

Q1: Is this piston ring set a direct fit for my Yanmar 3TNV70 engine?
A1: Yes. This part is manufactured to the exact OEM specifications and dimensions (part number 119515-22500 / Ym119515-22500) for the Yanmar 3TNV70 engine. It is designed as a direct replacement, requiring no modifications for installation.

Q2: What documentation is provided with the shipment?
A2: All shipments include a commercial invoice, packing list, and certificate of origin. Upon request, we can provide the machinery test report and video outgoing-inspection documentation for quality verification.

Q3: What is the recommended procedure during engine reassembly with these new rings?
A3: For optimal performance and longevity, always ensure the cylinder liner is within serviceable specifications (check for wear, scoring, or taper). Follow the engine manufacturer’s recommended procedure for ring gap measurement, ring orientation on the piston, and proper lubrication during assembly to ensure correct seating and break-in.

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 .