S6R Piston Ring 37517-10010 for Mitsubishi Diesel Engine | Excavator & Forklift Parts

Product Details

Product Overview

This high-quality piston ring set, referenced as part number 37517-10010, is specifically designed for the Mitsubishi S6R diesel engine. As a critical component for maintaining compression and oil control, this piston ring set ensures optimal engine performance and longevity.

Manufactured to OEM specifications, this ring set is a direct replacement for the original equipment parts found in Mitsubishi S6R engines. It is commonly used in heavy-duty machinery including excavators, forklifts, loaders, bulldozers, and other industrial equipment where engine reliability is paramount.

Whether you are rebuilding a Mitsubishi S6R engine or performing routine maintenance, this piston ring set from provides the precision fit and durability required for demanding applications.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to match original Mitsubishi S6R engine dimensions, ensuring proper ring gap and groove clearance for immediate installation.
• Superior Compression & Oil Control: Designed to restore cylinder compression, reduce blow-by, and minimize oil consumption, directly improving engine efficiency.
• High-Strength Material: Constructed from durable alloy steel with advanced surface treatments to withstand high temperatures and pressures within the combustion chamber.
• Extended Engine Life: Helps prevent scuffing and wear on cylinder walls, protecting your engine investment during rebuilds or overhauls.
• Rigorous Quality Testing: Each set undergoes outgoing inspection and machinery test reports to ensure dimensional accuracy and performance reliability.
• Versatile Application: Suitable for a wide range of industrial equipment including excavators, forklifts, trucks, loaders, and buses powered by the Mitsubishi S6R engine.

Technical Specifications

OEM Cross-Reference

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

• Mitsubishi OEM: 37517-10010
• Alternative Reference: 3751710010

Note: Always verify your engine model and existing part number before ordering. This part is designed for the Mitsubishi S6R diesel engine series.

Compatibility

This piston ring set is specifically designed for the Mitsubishi S6R diesel engine. It is commonly used for the following applications:

• Engine Models: Mitsubishi S6R, S6R-T, S6R-T2, S6R-PTA
• Equipment Types: Excavators, Forklifts, Loaders, Bulldozers, Trucks, Buses, Generators, and Industrial Machinery

Common Equipment Brands: This piston ring is frequently used in machinery from Caterpillar, Komatsu, Hitachi, Kobelco, Sumitomo, and other manufacturers that utilize Mitsubishi S6R engines.

Global Supply & Distribution

We provide worldwide shipping capabilities to support international B2B buyers. Our distribution network ensures fast and reliable delivery to major markets including:

• North America: USA, Canada, Mexico
• Europe: UK, Germany, France, Netherlands, Italy, Spain
• Asia-Pacific: Japan, South Korea, Australia, Singapore, Indonesia
• Middle East & Africa: UAE, Saudi Arabia, Qatar, South Africa, Nigeria
• South America: Brazil, Chile, Argentina, Peru

We ship to all major ports and industrial centers worldwide. With extensive export experience, we ensure proper documentation, customs clearance support, and secure packaging for international freight. Volume discounts are available for wholesale and bulk orders.

Quality Assurance

Our piston ring sets are manufactured under strict quality control standards in ISO-certified facilities. Each product undergoes:

• Dimensional Inspection: Ring gap, side clearance, and radial wall thickness are verified to OEM specifications.
• Material Testing: Chemical composition and hardness testing ensure durability and wear resistance.
• Machinery Test Report: Provided with each order to confirm performance parameters.
• Video Outgoing Inspection: Available for visual verification before shipment.

We back our products with a 6-month warranty against manufacturing defects. OEM and custom packaging services are available to meet specific distributor requirements.

FAQ

Q1: How do I confirm this piston ring set fits my Mitsubishi S6R engine?
A: Verify your engine model plate for the exact S6R variant (e.g., S6R-T, S6R-PTA). Check the existing piston ring part number if available. Our part 37517-10010 is designed for standard OEM size S6R engines. If your engine has been rebored or oversized, please contact us for appropriate oversized ring options.

Q2: What is the recommended installation procedure for these piston rings?
A: Installation should be performed by a qualified diesel mechanic. Ensure cylinder bores are deglazed and within service limits. Install rings using a proper ring expander tool to avoid distortion. Check ring end gap in the cylinder bore and side clearance in the piston groove before final assembly. Stagger ring gaps at 120 degrees around the piston. Always lubricate rings and cylinder walls with clean engine oil during installation.

Q3: What is the expected lifespan of these piston rings after installation?
A: With proper installation and regular maintenance, these piston rings typically last 8,000-12,000 operating hours in standard applications. Lifespan varies depending on engine load conditions, maintenance schedule, fuel quality, and air filtration. Regular oil analysis and compression tests can help monitor ring condition over time.