Diesel Engine Parts
Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
This comprehensive Yanmar 4TNV98 Diesel Engine Overhaul Repair Set is a complete solution for rebuilding your engine to OEM specifications. Sourced from a leading manufacturer with global distribution, this kit is ready for immediate shipment to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. Designed for B2B buyers requiring reliable, high-performance components for industrial and agricultural machinery, this set ensures minimal downtime and maximum engine longevity.
| Specification | Details |
|---|---|
| Part Number | 129907-22090 (Set), 729907-92760 (Gasket Kit) |
| Engine Model | Yanmar 4TNV98 |
| Components Included | Cylinder Liners (4 pcs), Pistons (4 pcs), Piston Rings (4 sets), Gasket Kit, Crankshaft Pump |
| Material | Cast Iron (Liners), Alloy Steel (Pistons), Multi-Layer Steel (Gaskets) |
| Bore x Stroke | 98 mm x 110 mm |
| Compression Ratio | 18.5:1 |
| Warranty | 12 Months (against manufacturing defects) |
This overhaul set directly replaces the following Yanmar OEM part numbers:
This repair set is specifically engineered for the Yanmar 4TNV98 diesel engine, commonly found in:
We provide worldwide shipping with fast delivery to major ports and industrial hubs:
We offer express air freight for urgent orders and sea freight for cost-effective bulk shipments. All exports comply with international trade regulations (ICC Incoterms 2020).
Yes, the 4TNV98 engine platform remained consistent from 2000 to 2020. However, we recommend checking your engine’s serial number against our compatibility chart. The cylinder liners and pistons are designed for the standard 98 mm bore, but if your engine has been previously rebored, you may need oversized components. Contact our technical team with your engine SN for verification.
This is a professional-grade overhaul kit requiring mechanical expertise. Installation involves disassembling the engine, removing old liners and pistons, cleaning the block, and reassembling with new components. We recommend a certified diesel mechanic with experience in Yanmar engines. The gasket kit includes all necessary seals, but you may need additional tools (e.g., liner puller, ring compressor).
After installation, follow a strict break-in procedure: run the engine at low idle for 50 hours without heavy loads. Change the oil and filter after the first 50 hours. Use API CH-4 or higher grade oil (15W-40 recommended). Regularly check coolant levels and valve clearances every 500 hours. This will ensure optimal performance and longevity of the new components.
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.
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.
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
A: Normally we can supply any quantity if we have in stock.
A: We accept Western Union, T/T, Paypal.
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
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 .
