
Product Overview
This is a premium replacement camshaft engineered for Yanmar 4D84-2A diesel engines. Manufactured to exact OEM specifications, it ensures optimal valve timing, engine performance, and longevity for heavy-duty industrial and vehicular applications. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable logistics and export compliance.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and seamless operation.
- Superior Durability: Crafted from high-grade materials and heat-treated to withstand the high-stress environment of diesel engines.
- Enhanced Performance: Ensures precise valve actuation for optimal combustion efficiency, power output, and fuel economy.
- Rigorous Quality Control: Each unit undergoes comprehensive machinery testing and video outgoing-inspection to guarantee reliability.
- Direct Replacement: Designed as a direct bolt-on component, eliminating complex modifications and reducing downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Camshaft |
| OEM Part Number | 129402-14580 |
| Compatible Engine Model | Yanmar 4D84-2A |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight | 4 kg (approx.) |
| Warranty | 6 Months |
| Place of Origin | Guangdong (Guangzhou), China |
| Selling Unit | Single Item |
OEM Cross-Reference
This high-quality aftermarket camshaft directly replaces the following OEM part number:
- Yanmar: 129402-14580
For verification, always cross-reference with your engine’s model number (4D84-2A) and the old part’s casting numbers.
Compatibility
This camshaft is specifically designed for the Yanmar 4D84-2A diesel engine. This engine is commonly found in a wide range of industrial and commercial machinery, including:
- Excavators
- Bulldozers
- Forklifts
- Loaders
- Trucks
- Buses
Note: Always verify your engine’s model and serial number before purchase to ensure correct fitment.
Global Supply & Distribution
We are a professional B2B exporter with extensive experience in the global automotive and machinery parts trade. Our streamlined supply chain ensures efficient delivery to key industrial regions worldwide.
- Worldwide Shipping: We ship to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
- Fast Logistics: Consolidated air and sea freight options to major ports and logistics hubs for timely delivery to your warehouse or job site.
- Trade Compliance: All documentation, including machinery test reports, commercial invoices, and certificates of origin, is provided for smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive a reliable, performance-grade component.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and heat treatment processes.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Every camshaft is subject to dimensional checks, hardness testing, and a final video outgoing-inspection to document its condition prior to shipment.
FAQ
Q1: How do I confirm this camshaft will fit my Yanmar engine?
A1: The primary identifiers are the engine model and the OEM part number. This camshaft is designed for the Yanmar 4D84-2A engine and replaces part number 129402-14580. Please check your engine’s nameplate and the number on your old camshaft for verification.
Q2: Is any modification required during installation?
A2: No. This is a direct OEM replacement part manufactured to original specifications. It should install directly using standard procedures. We recommend checking bearing clearances and following the engine manufacturer’s torque specifications and installation guidelines.
Q3: What documentation is provided with the shipment for international buyers?
A3: For B2B international orders, we provide a complete commercial package including a detailed commercial invoice, packing list, certificate of origin, and the machinery test report. This facilitates smooth customs processing and compliance with import regulations in your country.
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 .