S6S Piston Ring 34417-02020 for Mitsubishi S6S S6S-D Diesel Engine Parts

Product Details

Product Overview

This premium piston ring set, part number 34417-02020, is specifically designed for the Mitsubishi S6S and S6S-D diesel engine platforms. As a critical component within the engine’s power assembly, this piston ring ensures optimal compression, oil control, and heat transfer, directly contributing to engine efficiency and longevity.

Sourced from, a reliable supplier in the aftermarket engine parts sector, this component is manufactured to OEM size specifications. It is a direct replacement part commonly used in a wide range of heavy-duty applications including construction machinery, agricultural equipment, industrial power units, marine propulsion, generator sets, and material handling equipment. Whether you are rebuilding a forklift engine or servicing a genset, this ring set provides the necessary fit confidence for a professional overhaul.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to the exact OEM size (34417-02020) to guarantee a precise fit within the Mitsubishi S6S cylinder bore, eliminating guesswork during installation.
• Durable Material Construction: Built from high-grade alloyed iron designed to withstand the extreme temperatures and pressures of a diesel combustion cycle, ensuring long service life.
• Optimal Compression & Oil Control: Engineered ring profile geometry provides excellent cylinder sealing, maximizing compression for efficient combustion while minimizing oil consumption.
• Reduced Friction: Advanced surface treatment reduces friction against the cylinder wall, improving fuel efficiency and reducing wear on the engine block.
• Rigorous Quality Testing: Each batch undergoes outgoing inspection and machinery test reporting to verify dimensional accuracy and material integrity before shipment.
• Versatile Application: Suitable for a wide range of equipment sectors including construction, agriculture, marine, and power generation, making it a versatile stock item for workshops.

Technical Specifications

OEM Cross-Reference

This piston ring set is designed as a direct replacement for the following original Mitsubishi part numbers:

• 34417-02020 (Primary OEM Number)

Please verify your existing part number against this reference to ensure compatibility. This part is an aftermarket replacement, not a genuine Mitsubishi part unless otherwise specified in the order.

Compatibility

This piston ring set is specifically engineered for the Mitsubishi S6S and S6S-D diesel engine models. These engines are commonly used for powering a variety of equipment, including:

• Construction: Excavators, wheel loaders, and compactors.
• Industrial: Forklifts, air compressors, and pumps.
• Agriculture: Tractors, harvesters, and irrigation pumps.
• Marine: Auxiliary engines and small vessel propulsion.
• Power Generation: Generator sets (Gensets).
• Material Handling: Telehandlers and reach stackers.

Note: Fitment is based on the engine model, not the specific vehicle chassis. Always confirm the engine model (S6S or S6S-D) prior to purchase.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery to international buyers. Our stock is strategically located to serve major markets including:

• North America: Rapid shipping to industrial hubs in the USA, Canada, and Mexico.
• Europe: Efficient logistics to ports in Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct distribution to Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, and South Africa.
• South America: Delivery to key ports in Brazil, Chile, and Argentina.

We offer flexible shipping options including express courier (DHL, FedEx, UPS), air freight, and sea freight to match your budget and timeline requirements.

Quality Assurance

is committed to delivering high-quality aftermarket components. Our quality assurance process includes:

• Manufacturing Standards: Components are produced in ISO-certified facilities with strict quality control measures.
• Inspection: Every shipment undergoes outgoing video inspection and machinery test reporting to verify specifications.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects.
• Traceability: Parts are traceable to their production batch for quality management purposes.

FAQ

Q1: Is this piston ring set a direct fit for my Mitsubishi S6S engine?
Yes, this set is manufactured to the OEM size and specifications for the Mitsubishi S6S and S6S-D engines. However, we recommend confirming your engine model and existing part number (34417-02020) before installation to ensure compatibility.

Q2: What tools are required for installation of these piston rings?
Installation requires standard engine rebuilding tools including a piston ring expander for safe fitting, a ring groove cleaner, and a cylinder ridge reamer if necessary. We recommend following the Mitsubishi service manual for proper ring gap orientation and end gap specifications.

Q3: How should I store these piston rings before installation?
Store the piston rings in their original packaging in a clean, dry environment at room temperature. Avoid exposure to moisture, corrosive chemicals, or direct sunlight. Keep the rings sealed until immediate use to prevent contamination or surface damage.