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.

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 .