YANMAR Engine Parts 4TNV84-2 Overhaul Gasket Kit with Seals | OE 729140-92600, 729140-92780
Complete sealing solution for YANMAR 4TNV84-2 engine rebuilds. Replaces OE 729140-92600 & 729140-92780. Compatible with YANMAR VIO50, Kubota KX057-4, John Deere 318G equipment.
Product Overview
This premium aftermarket overhaul gasket kit is engineered to match original equipment specifications for YANMAR 4TNV84-2 4-cylinder water-cooled diesel engines. Provides comprehensive sealing to prevent oil leaks, coolant loss, and combustion gas seepage, restoring optimal engine compression, power, and reliability.
Key Features
- Precise OE Compatibility: Direct replacement for YANMAR OE numbers 729140-92600 and 729140-92780
- Complete Sealing Package: Includes all critical gaskets and seals for full engine overhaul
- Durable Premium Materials: Multi-layer steel cylinder head gasket, high-wear nitrile rubber oil seals
- OEM-Spec Quality: Manufactured in ISO 9001 & TS 16949 certified facility
Kit Contents
Complete set includes all necessary components for comprehensive engine rebuild:
- Cylinder Head Gasket
- Crankshaft Front Oil Seal
- Crankshaft Rear Oil Seal
- Valve Stem Seals (Set of 8)
- Valve Cover Gasket
- Intake Manifold Gasket
- Exhaust Manifold Gasket
- Timing Cover Gasket
- Oil Pump Gasket
- Oil Pan Gasket
- Water Pump Gasket
- Fuel Injection Pump Gasket
- Injector Copper Washers (8 pcs)
- Thermostat Housing Gasket
- All Necessary Small Gaskets, O-Rings, and Sealing Washers
Compatibility
YANMAR Engine Models:
4TNV84-2, 4TNV84-2B, 4TNV84-2C, 4TNV84-2D, 4TNV84-2G, 4TNV84-2K
Compatible Equipment:
- YANMAR Mini Excavator: VIO50-6, VIO55-6, VIO50U, VIO55U, B50-2, B55-2
- Kubota Excavator: KX057-4, KX058-4
- John Deere: 318G Skid Steer Loader, 320G Compact Track Loader
- Takeuchi: TB250, TB260
- Bobcat: E50, E55
- Other: YANMAR F455 Tractor, Case CX50B Mini Excavator, New Holland E50C
Quality Assurance
Each kit undergoes rigorous quality control including dimensional precision testing, high-temperature sealing validation, and material durability inspections. Cost-effective alternative to genuine YANMAR parts with identical performance and reliability.
Note: This product is an aftermarket replacement part and is not manufactured by YANMAR Co., Ltd. All trademarks are the property of their respective owners.
Installation Notes
- Professional installation by certified diesel mechanic recommended
- Thoroughly clean all engine mating surfaces before installation
- Follow YANMAR's official service manual for torque specifications
- Do not use extra gasket sealer unless specified by manufacturer
- Inspect related engine components during rebuild
Shipping & Warranty
| Warranty Period |
6 Months or 2000 Working Hours (whichever comes first) |
| Minimum Order Quantity |
1 Set |
| Lead Time |
In-stock items ship within 1-3 Business Days |
| Shipping Methods |
DHL, FedEx, UPS Express, or Sea Freight (bulk orders) |
| Delivery Time |
3-7 Business Days to North America, Europe, Australia |
Frequently Asked Questions
Does this kit include all seals needed for full 4TNV84-2 engine overhaul?
Yes! Includes crankshaft front/rear oil seals, valve stem seals, and every gasket required for complete top-end and bottom-end rebuilds.
Will this fit my YANMAR VIO50-6 mini excavator?
Absolutely. The 4TNV84-2 is the standard engine for YANMAR VIO50-6, making this kit fully compatible.
What is the difference between OE 729140-92600 and 729140-92780?
These are interchangeable OE numbers for the same 4TNV84-2 overhaul gasket kit. Our product replaces both part numbers.
Why Choose Our YANMAR Engine Parts
- 15+ Years of Experience Supplying YANMAR Engine Parts
- OEM-Spec Quality at Aftermarket Prices
- Global Shipping with Trackable Deliveries
- 24/7 Technical Support for Installation & Fitment
- 100% Customer Satisfaction Guarantee
Get Your 4TNV84-2 Engine Running Like New! Order today for fast shipping, OEM-quality performance, and risk-free warranty. Contact our sales team for bulk pricing, wholesale inquiries, or technical support.
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