
Product Overview
This premium double groove crankshaft pulley is engineered for the Yanmar 4TNV98 diesel engine, a workhorse powering a diverse range of industrial and commercial applications worldwide. As a trusted supplier to the global B2B market, we ensure this critical component meets the exacting standards required for construction, agriculture, power generation, and marine operations. We specialize in direct shipping to major industrial hubs across North America, Europe, the Middle East, and the Asia-Pacific region.
Key Features & Benefits
- Precision Engineered: Manufactured to strict OEM specifications and tolerances for a perfect fit and optimal power transmission.
- Enhanced Durability: Constructed from high-grade materials to withstand the high-torque demands and vibrational stresses of diesel engine operation.
- Double Groove Design: Allows for the simultaneous and reliable drive of two auxiliary components (e.g., alternator, water pump, hydraulic pump), ensuring consistent system performance.
- Global Compatibility: Direct replacement part designed for seamless integration into Yanmar 4TNV98 engine assemblies worldwide.
- Rigorous Quality Control: Each pulley undergoes thorough inspection and testing, supported by machinery test reports and video documentation.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Crankshaft Pulley (Double Groove) |
| Compatible Engine Model | Yanmar 4TNV98 |
| Engine Type | Diesel |
| Dimensions | OEM Standard Size |
| Weight | 4 kg (approx.) |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
OEM Cross-Reference
This part is manufactured as a direct replacement for the genuine Yanmar crankshaft pulley used in the 4TNV98 engine series. We provide full OEM service and can manufacture to specific customer drawings or samples upon request. Please contact our sales team with your specific OEM part number for verification and cross-referencing.
Compatibility
This crankshaft pulley is specifically designed for the Yanmar 4TNV98 diesel engine. This engine is commonly found in a wide array of machinery, including:
- Construction Equipment: Excavators, compactors, light towers.
- Industrial Machinery: Pumps, compressors, industrial power units.
- Agricultural Equipment: Tractors, harvesters, irrigation systems.
- Power Generation: Generators (Gensets) for prime or standby power.
- Marine Applications: Auxiliary engines for marine vessels.
- Material Handling: Forklifts and other warehouse equipment.
Global Supply & Distribution
We are a professional exporter with extensive experience in international logistics and trade compliance. Our streamlined supply chain enables us to offer reliable worldwide shipping via air or sea freight.
- Primary Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
- Fast Delivery: We prioritize shipments to major global ports and industrial centers, including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
- Export Ready: All documentation (commercial invoice, packing list, certificate of origin) is provided to ensure smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive a reliable and high-performance component.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and balancing equipment.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Every batch is subject to dimensional checks, material verification, and dynamic balancing tests. A machinery test report is available, and video outgoing-inspection can be provided for quality assurance.
- After-Sales Support: Comprehensive online technical support is available after the warranty period.
FAQ
Q: Is this crankshaft pulley a direct bolt-on replacement for my Yanmar 4TNV98 engine?
A: Yes, this part is manufactured to the original Yanmar specifications for the 4TNV98 model. It is designed as a direct fit, requiring no modifications for installation.
Q: What is included with the product, and how is it packaged for international shipping?
A: The crankshaft pulley is individually packed in a protective plastic bag and a sturdy box. For bulk B2B orders, multiple units are securely packed in export-grade cartons on pallets to prevent damage during long-distance ocean or air freight transport.
Q: Do you provide any documentation to verify the part’s quality and origin?
A: Absolutely. Along with the standard shipping documents, we can provide the machinery test report for the product batch. The place of origin (Guangdong, China) is clearly stated on all commercial documentation in compliance with international trade regulations.
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 .