Product Overview

This is a premium-quality complete engine assembly designed for Yanmar-powered excavators. Engineered for reliability and performance, this assembly is a direct replacement for original equipment, ensuring seamless integration and optimal machine operation. We specialize in global B2B supply, serving major industrial markets worldwide including North America, Europe, the Middle East, and Asia-Pacific with efficient logistics and export compliance.

Key Features & Benefits

• Complete Assembly: Supplied as a fully assembled unit, ready for installation to minimize downtime and labor costs.
• Premium Quality Components: Manufactured to stringent standards using high-grade materials for maximum durability and longevity under demanding conditions.
• Precision Engineering: Guarantees perfect fitment and performance matching original Yanmar specifications for power output and fuel efficiency.
• Rigorously Tested: Each assembly undergoes comprehensive performance and pressure testing to ensure reliability before shipment.
• Global Warranty Support: Backed by a standard warranty, with international support channels for our B2B partners.

Technical Specifications

OEM Cross-Reference

This complete engine assembly is a direct replacement for the following Yanmar OEM part number series. Please verify your specific machine model for exact compatibility.

• Primary Part Numbers: 3D84, 3D88, 4D84, 4D88
• Note: For precise OEM interchange, please contact our technical sales team with your machine’s model and serial number (S/N).

Compatibility

This assembly is engineered for excavators and construction machinery equipped with the following Yanmar industrial diesel engines:

• Engine Models: Yanmar 3D84, Yanmar 3D88, Yanmar 4D84, Yanmar 4D88.
• Typical Applications: Various models of Yanmar mini-excavators and compact excavators.
• Fitment Note: Compatibility is based on engine model. Always confirm the engine model installed in your equipment prior to ordering.

Global Supply & Distribution

As an established international supplier, we ensure a reliable supply chain for our global B2B clientele.

• Worldwide Shipping: We export to all major markets via sea (FOB, CIF) and air freight.
• Key Regions Served: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Southeast Asia.
• Efficient Logistics: Fast containerized shipping to major global ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance worldwide.

Quality Assurance

Our commitment to quality ensures you receive a product that meets the high demands of the construction industry.

• Manufacturing Standards: Produced in ISO-certified facilities adhering to precise engineering drawings.
• Testing Protocol: Every assembly is subjected to run-in tests and leak-down tests to verify performance and integrity.
• Warranty: Covered by a standard international warranty. Specific terms are provided with the proforma invoice (PI).
• Inspection: Pre-shipment inspections are available upon request for bulk orders.

FAQ

Q1: Is this a direct bolt-on replacement for my excavator’s engine?
A1: Yes, this is a complete engine assembly designed as a direct replacement for the specified Yanmar 3D/4D series engines. It includes all major internal and external components, ensuring a straightforward swap with the original unit. Always check engine mounting points and auxiliary connections on your specific machine model.

Q2: What is included in the “Complete Engine Assembly”?
A2: The assembly typically includes the engine block, cylinder head, crankshaft, pistons & liners, connecting rods, camshaft, valve train, oil pump, water pump, and front/rear covers. It may not include external accessories like the alternator, starter motor, or fuel injection pump, which can often be transferred from your old engine. Please confirm the exact scope of supply with our team.

Q3: Do you provide support for installation and post-sale service?
A3: We provide basic installation guidelines and technical specifications. For complex installations, we recommend consultation with a certified heavy equipment mechanic. Our technical sales team is available to answer fitment questions pre-sale, and we manage warranty claims through our global distributor network for efficient post-sale 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 .