Product Details

Product Overview

This premium Yanmar piston ring set is a direct replacement for the OEM part number 119623-22500 / Ym119623-22500, designed specifically for the 3d74e-3, 3d74e-n, 3TNE74, 3TNE74C, and 3TNA74 engine models. As a critical engine rebuild component, this piston ring assembly ensures optimal compression, oil control, and combustion efficiency for Yanmar-powered excavators, compact tractors, and industrial machinery. Our supply chain supports global shipping to major industrial hubs across North America, Europe, Asia-Pacific, and the Middle East, ensuring rapid delivery to your workshop or job site.

Key Features & Benefits

• Premium Quality Construction: Manufactured from high-grade cast iron and alloy steel, these rings provide superior wear resistance and long service life.
• Precision Engineering: Each ring is ground to exact OEM tolerances, ensuring perfect fitment and immediate sealing performance.
• Enhanced Compression: Optimized ring profile delivers consistent cylinder pressure for improved engine power and fuel efficiency.
• Excellent Oil Control: Advanced oil ring design minimizes oil consumption while maintaining proper cylinder wall lubrication.
• Cost-Effective Rebuild Solution: Direct replacement for OEM 119623-22500, offering significant savings over dealer pricing without compromising quality.

Technical Specifications

OEM Cross-Reference

This piston ring set directly replaces the following OEM numbers:

• Yanmar: 119623-22500, Ym119623-22500
• Compatible Alternatives: 119623-22501, 119623-22502 (cross-check with your engine serial number)

Note: Always verify engine model and serial number before ordering.

Compatibility

Engine Models:

• Yanmar 3d74e-3, 3d74e-n
• Yanmar 3TNE74, 3TNE74C
• Yanmar 3TNA74

Common Applications:

• Yanmar excavators (e.g., VIO series, B series)
• Yanmar compact tractors
• Yanmar industrial engines
• Agricultural machinery and generators using these engine platforms

Year Ranges: Compatible with engines manufactured from the 1990s through current production (verify specific application).

Global Supply & Distribution

Our logistics network enables efficient worldwide delivery:

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, France, UK, Netherlands), Asia-Pacific (Japan, Australia, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Fast Shipping: Standard delivery to major ports (Los Angeles, Rotterdam, Shanghai, Jebel Ali) within 7-15 business days; express options available.
• Bulk Orders: Volume discounts available for workshops, rebuilders, and dealerships. Custom logistics for container shipments.
• Trade Compliance: Full export documentation including commercial invoice, packing list, and certificate of origin. Customs-friendly packaging.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001-certified facilities with dimensional inspection to Yanmar OE specifications.
• Testing: Each batch undergoes hardness testing, surface finish inspection, and ring gap verification.
• Warranty: 12-month warranty against manufacturing defects. Claims supported with technical documentation.
• Certification: Material certificates available upon request for quality audits.

FAQ

Q1: How do I confirm this piston ring set fits my Yanmar engine?
Check your engine model plate (located on the valve cover or block). Compatible models include 3d74e-3, 3d74e-n, 3TNE74, 3TNE74C, and 3TNA74. Match your OEM part number (119623-22500 or Ym119623-22500) for guaranteed fitment. If your engine has been modified or rebuilt, measure cylinder bore diameter and ring groove widths.

Q2: What is the recommended installation procedure for these piston rings?
Always install rings with the manufacturer’s marking facing up. Stagger ring gaps at 120° intervals around the piston (avoid aligning with wrist pin). Use a ring compressor for installation to prevent breakage. After installation, rotate rings freely in grooves to ensure no binding. Torque connecting rod bolts to Yanmar specifications (typically 29-33 ft-lbs for 3TNE series).

Q3: How do I maintain engine performance after installing these rings?
Perform a proper break-in period: run engine at varying loads for first 50 hours without sustained full throttle. Change engine oil and filter after initial 50 hours to remove break-in debris. Use API CF-4 or higher grade diesel engine oil (SAE 15W-40 recommended). Monitor compression pressure after 100 hours; expect 350-400 psi for healthy 3TNE74 engines. Replace air and fuel filters per Yanmar maintenance schedule (every 250-500 hours).

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 .