Product Overview

This genuine Mitsubishi piston ring set is engineered for precision replacement and repair of key 4G-series engines. Sourced from Japan, it is designed to restore optimal compression, oil control, and engine longevity. We supply this critical component to B2B clients globally, with established distribution networks serving major markets in North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable delivery to industrial hubs and ports worldwide.

Key Features & Benefits

• Genuine Quality: Manufactured to original equipment specifications for a perfect fit and reliable performance.
• Enhanced Durability: Engineered for long-lasting service life, reducing the frequency of engine overhauls and downtime.
• Optimal Sealing: Precisely sized to 93mm diameter to restore cylinder compression and prevent oil consumption.
• Global Compatibility: Direct replacement for a wide range of Mitsubishi 4G engine models used in various applications.
• Technical Support: Includes post-installation video technical support to assist with proper fitting and troubleshooting.

Technical Specifications

OEM Cross-Reference

This piston ring set corresponds to the following primary OEM part number and is a direct replacement for compatible alternative numbers:

• Primary Part No.: 4G14
• Compatible Part Numbers: 4G15, 4G18, 4G63, 4G64, 4G93, 4G94, 4G24, 4G32, 4G54

Compatibility

This piston ring set is designed for Mitsubishi’s 4G family of engines. Common applications include:

• Engine Models: 4G14, 4G15, 4G18, 4G63, 4G64, 4G93, 4G94, 4G24, 4G32, 4G54.
• Typical Application: Primarily used in industrial machinery such as excavator trucks and other heavy-duty equipment utilizing these engine blocks.

Global Supply & Distribution

We are a specialist supplier for the global automotive and heavy machinery aftermarket. Our logistics network ensures efficient shipping from our regional hubs to key industrial centers across North America (USA, Canada, Mexico), Europe (Germany, UK, Poland), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia). We handle all export documentation and compliance, offering flexible delivery terms (FOB, CIF, DAP) to major international ports to streamline your procurement process.

Quality Assurance

• Manufacturing Standard: Produced to meet or exceed original equipment specifications, ensuring dimensional accuracy and material integrity.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering manufacturing defects.
• After-Sales Support: Comprehensive after-warranty service is available, including video technical support for installation guidance.
• Testing: Components undergo rigorous quality checks to verify tolerance, finish, and structural soundness before packaging.

FAQ

Q1: Is this piston ring set a direct fit for my Mitsubishi 4G63 engine?
A1: Yes, provided your 4G63 engine has a cylinder bore diameter of 93mm. This set is a direct OEM replacement for the part number 4G14, which cross-references to the 4G63 and other listed 4G-series engines. Always verify your engine’s specific bore size before ordering.

Q2: What is included in the after-warranty “video technical support”?
A2: This service provides access to detailed installation guides and troubleshooting videos. If you encounter issues post-installation, our technical team can offer visual guidance on proper ring gap orientation, cylinder wall preparation, and common fitting procedures to ensure optimal performance.

Q3: What are the shipping terms and estimated delivery time to Europe?
A3: We offer various Incoterms (FOB, CIF, etc.) based on your preference. Delivery time to major European ports typically ranges from 15-30 days after payment receipt, depending on the final destination and selected shipping method. We provide full tracking and documentation support.

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 .