Product Overview

This premium Rocker Arm Assembly is engineered for the reliable repair and maintenance of Mitsubishi 6D16 diesel engines, commonly found in demanding industrial and construction machinery. We specialize in supplying high-quality aftermarket engine components to a global B2B clientele, with efficient shipping to major markets across North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal valve timing.
• Enhanced Durability: Constructed from high-grade alloy steel and heat-treated for superior wear resistance and long service life under high-stress conditions.
• Optimized Performance: Ensures consistent valve actuation, maintaining engine power, fuel efficiency, and reducing harmful emissions.
• Rigorous Quality Control: Each assembly undergoes stringent dimensional and material inspections to guarantee reliability.
• Cost-Effective Solution: Provides OEM-level performance and durability at a competitive price, reducing total cost of ownership for fleet operators.

Technical Specifications

OEM Cross-Reference

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

• Primary Part No.: ME031855
• Compatible Mitsubishi Number: 6D16 Rocker Arm Assembly (as per engine specification)

Compatibility

This rocker arm assembly is specifically designed for the Mitsubishi 6D16 series diesel engine. This engine is widely used in various heavy machinery applications, including:

• Mitsubishi excavators (multiple models utilizing the 6D16 power plant)
• Other industrial equipment and generator sets powered by the 6D16 engine.

Note: Always verify your engine’s model and serial number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a trusted global supplier for heavy equipment parts distributors, repair workshops, and fleet management companies. Our logistics network ensures reliable delivery to key industrial hubs worldwide.

• Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, Australia, UAE, and Southeast Asia.
• Efficient Logistics: Fast container and air freight services to major ports and airports.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) for smooth customs clearance.
• Bulk Order Support: Competitive pricing and dedicated support for large-volume B2B orders.

Quality Assurance

Our commitment to quality ensures you receive parts you can depend on.

• Manufacturing Standard: Produced in ISO-certified facilities using advanced CNC machinery.
• Testing: Components are tested for hardness, tensile strength, and critical dimensions.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: Is this a direct bolt-on replacement for my Mitsubishi 6D16 engine?
A1: Yes. This rocker arm assembly is manufactured to the original Mitsubishi specifications (ME031855) for a direct fit and proper function without modification.

Q2: Should I replace the entire rocker arm assembly or individual rockers?
A2: For optimal engine performance and longevity, especially during major overhauls or after significant wear, replacing the complete, pre-assembled unit is recommended. This ensures all components (arms, shafts, bushings) have matched wear characteristics and correct geometry.

Q3: What maintenance is required after installation?
A3: After installation, it is crucial to check and adjust the valve clearance (lash) according to the engine manufacturer’s service manual specifications. Proper torque on mounting bolts and ensuring adequate lubrication of the assembly during initial startup are also essential steps.

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 .