Durable 4TNV98-VTBZ short block assembly ensuring reliable engine rebuilding, improved performance, and long service life for excavators.
OEM-standard 4TNV98-VTBZ Yanmar short block assembly
Includes cylinder block, crankshaft, pistons, rings, and bearings
Precision-machined components for high compression accuracy
Heat-treated materials ensure excellent durability and wear resistance
Ideal for engine overhauls on excavators, generators, and industrial machinery
The YNF17727 4TNV98-VTBZ Short Block is a complete mid-block assembly designed for diesel engines used in excavators, generators, forklifts, and industrial equipment. Built to OEM specifications, this short block includes the cylinder block, crankshaft, pistons, piston rings, connecting rods, bearings, and related internal components. It provides a reliable foundation for full engine rebuilding, restoring compression, power output, and fuel efficiency.
Manufactured with high-strength cast iron and precision-machined internals, the short block ensures excellent durability and operational stability. Its balanced crankshaft and optimized piston-to-cylinder clearance improve engine smoothness and reduce vibration—critical for heavy-duty operations.
Preferred by engine rebuild workshops, fleet maintenance teams, and aftermarket distributors, the YNF17727 short block offers a practical and cost-effective solution for restoring Yanmar 4TNV98 engine performance with minimal downtime.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17727 |
| Engine Model | Yanmar 4TNV98-VTBZ |
| Product Type | Short Block / Mid-Block Assembly |
| Components Included | Cylinder block, crankshaft, pistons, rings, bearings |
| Material | High-strength cast iron + forged steel components |
| Application | Excavators, generators, forklifts, industrial machinery |
| Function | Engine rebuilding and power restoration |
| Condition | New |
| Origin | China |
| Brand | YNF |
| MOQ | 1 Unit |
| Shipping Options | Sea, Air, Express (wooden case packing) |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Engine Rebuild | Restores power and compression for 4TNV98 engines |
| Generator Power Unit Maintenance | Ensures stable and long-lasting engine performance |
| Forklift & Industrial Machinery | OEM-fit replacement for diesel-powered equipment |
| Heavy-Duty Engine Overhaul | Ideal for full engine restoration |
| Aftermarket Engine Component Supply | Suitable for workshops and distributors |
Related Products:
4TNV98 Cylinder Head
Yanmar Fuel Injection Pump
Engine Overhaul Gasket Kit
Crankshaft & Connecting Rod Set
FAQs：
Q: Is this short block compatible with 4TNV98-VTBZ engines?
A: Yes, it matches the OEM configuration.
Q: What components are included?
A: Block, pistons, rings, crankshaft, bearings, and internal assemblies.
Q: Does it come ready for installation?
A: Yes, it is pre-assembled and ready for engine rebuilding.
Q: MOQ?
A: 1 unit.
The YNF17727 4TNV98-VTBZ Short Block offers a complete, durable, and high-precision solution for rebuilding Yanmar diesel engines. With OEM-matched components and strong material durability, it restores full engine performance while minimizing downtime. YNF Machinery provides quality-guaranteed engine parts with competitive pricing and fast global shipping—ideal for rebuild shops, fleets, and equipment distributors. Contact us today for a professional quotation.
