Mitsubishi 4DR5 4DR7 Engine Piston Ring Set | 8-98023-526-0 | Heavy Duty Diesel Spare Parts

Product Details

Product Overview

This high-quality Piston Ring Set is precision-engineered for Mitsubishi 4DR5 and 4DR7 diesel engines. Designed as a direct replacement for OEM part number 8-98023-526-0, this set ensures optimal compression, oil control, and long-lasting performance. Ideal for heavy-duty applications, our parts are sourced from ISO-certified manufacturers and are shipped globally to support workshops, distributors, and fleet operators in North America, Europe, Asia-Pacific, the Middle East, and Africa.

Key Features & Benefits

• Superior Durability: Manufactured from high-grade ductile iron and chrome-plated steel for exceptional wear resistance.
• Optimized Oil Control: Advanced ring profile design reduces oil consumption and blow-by, improving fuel efficiency.
• Precision Fitment: CNC-machined to exact OEM specifications for seamless installation without modification.
• High-Temperature Resistance: Engineered to withstand extreme combustion chamber temperatures and pressures.
• Cost-Effective Solution: Offers a reliable alternative to OEM parts at a competitive price point for bulk buyers.

Technical Specifications

OEM Cross-Reference

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

• OEM: 8-98023-526-0, 8-98023-526-1
• Alternate Numbers: 4DR5-11-200, 4DR7-11-200, ME074012

Compatibility

Designed exclusively for Mitsubishi 4DR5 and 4DR7 diesel engines. Common applications include:

• Vehicles: Mitsubishi FK/FM Series Trucks, Mitsubishi Rosa Buses
• Equipment: Forklifts, Generators, Agricultural Tractors, Construction Machinery
• Year Range: 1980s – 2000s (Verify engine model before purchase)

Global Supply & Distribution

We provide worldwide shipping with reliable logistics partners. Our supply chain supports major industrial hubs and ports globally, including:

• North America: Los Angeles, Houston, Toronto
• Europe: Rotterdam, Hamburg, Antwerp
• Asia-Pacific: Singapore, Shanghai, Dubai (Jebel Ali)
• Middle East & Africa: Jeddah, Lagos, Durban

We specialize in bulk export orders and maintain stock for fast dispatch. All shipments comply with international trade regulations and include proper documentation for customs clearance.

Quality Assurance

• Certifications: ISO 9001:2015, IATF 16949 (Automotive Quality Management)
• Testing: 100% dimensional inspection, hardness testing, and surface finish verification
• Warranty: 12-month warranty against manufacturing defects. Claims processed within 48 hours.

FAQ

Q1: Will this piston ring set fit my Mitsubishi 4DR5 engine?

Yes, this set is specifically designed for the 4DR5 and 4DR7 engine blocks. Please verify your engine model stamp on the cylinder block to ensure compatibility. For non-standard applications, contact our technical support with your engine serial number.

Q2: What is the recommended installation procedure?

Installation should be performed by a qualified diesel mechanic. Ensure cylinder bores are deglazed or honed to the correct cross-hatch pattern. Lubricate rings with clean engine oil before fitting. Use a ring compressor tool to avoid breakage. Always follow the manufacturer’s torque specifications for connecting rods and cylinder head bolts.

Q3: How should I store unused piston ring sets?

Store in a cool, dry environment away from direct sunlight and moisture. Keep the rings in their original packaging to prevent corrosion. Avoid stacking heavy items on top of the box to maintain ring shape integrity. Shelf life is indefinite under proper storage conditions.