4TNV98 Overhaul Repair Set 129907-22090 129907-01100 for Yanmar Excavator Diesel Engine Rebuild Kits

Product Details

Product Overview

This comprehensive 4TNV98 Overhaul Repair Set is specifically designed for rebuilding Yanmar diesel engines commonly found in excavators and other heavy construction equipment. The kit includes all essential components required for a complete engine overhaul, ensuring your Yanmar 4TNV98 engine is restored to optimal performance and reliability.

Engineered to OEM specifications, this overhaul repair set contains precision-machined parts that meet or exceed original equipment standards. Whether you are performing routine maintenance or a full engine rebuild, this kit provides everything needed to restore compression, reduce oil consumption, and extend engine service life in demanding construction applications.

Key Features & Benefits

• Complete Overhaul Solution: Contains all necessary gaskets, seals, piston rings, and bearings for a full 4TNV98 engine rebuild, eliminating the need for multiple part orders
• OEM Specification Parts: Manufactured to match original Yanmar dimensions and tolerances, ensuring proper fitment and reliable engine performance
• Premium Material Construction: High-quality steel, cast iron, and composite gasket materials designed to withstand high temperatures and pressures in diesel engine environments
• Reduced Downtime: Pre-assembled kit allows mechanics to complete rebuilds efficiently, minimizing equipment downtime on job sites
• Engine Longevity: Restores factory compression ratios and oil control, extending engine service life by thousands of operating hours
• Application Versatility: Suitable for Yanmar 4TNV98 engines in excavators, agricultural tractors, generators, marine vessels, and material handling equipment
• Factory Direct Support: Backed by 6-month warranty and online technical support for installation guidance

Technical Specifications

OEM Cross-Reference

This overhaul repair set is designed to replace or serve as an alternative to the following OEM part numbers:

• Primary Part Numbers: 129907-22090, 129907-01100
• Compatible Yanmar References: 129907-22091, 129907-01101 (where applicable)
• Engine Model Reference: 4TNV98, 4TNV98T, 4TNV98-Z

Note: Always verify your engine serial number and existing part numbers to ensure correct fitment before ordering.

Compatibility

This overhaul repair set is commonly used for the following Yanmar diesel engine applications:

• Engine Models: Yanmar 4TNV98, 4TNV98T (Turbo), 4TNV98-Z
• Excavator Models: Yanmar B50, B55, VIO50, VIO55 series mini excavators
• Other Equipment: Agricultural tractors, industrial generators, marine propulsion systems, forklifts, and material handling equipment utilizing 4TNV98 engines

Fitment information is based on industry-standard applications. Always confirm compatibility with your specific equipment model and engine serial number.

Global Supply & Distribution

We offer worldwide shipping capabilities to serve international B2B buyers across all major markets:

• North America: Fast delivery to major ports including Los Angeles, Houston, New York, and Vancouver
• Europe: Regular shipments to Rotterdam, Hamburg, Antwerp, and Felixstowe
• Asia-Pacific: Direct service to Singapore, Tokyo, Shanghai, Sydney, and Dubai
• Middle East & Africa: Reliable delivery to Jebel Ali, Jeddah, Durban, and Lagos
• South America: Shipping available to Santos, Buenos Aires, and Valparaiso

With export experience to over 40 countries, we maintain compliance with international trade regulations and provide proper documentation for customs clearance. Bulk orders and consolidated shipping options are available for wholesale buyers.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes
• Testing: Each component undergoes dimensional inspection and material verification before assembly
• Video Inspection: Outgoing inspection video available upon request for quality verification
• Machinery Test Report: Provided with each order to confirm part specifications and tolerances
• Warranty: 6-month warranty against manufacturing defects
• After-Sales Support: Online technical support available for installation and troubleshooting

FAQ

Q: Is this overhaul repair set compatible with turbocharged 4TNV98 engines?
A: This set is designed for naturally aspirated 4TNV98 engines. For turbocharged 4TNV98T variants, we recommend verifying specific gasket and ring requirements as turbo engines may have different heat tolerances. Please contact our technical support with your engine serial number for confirmation.

Q: What is included in the overhaul repair set?
A: The kit typically includes cylinder head gasket, valve stem seals, piston rings, main bearings, connecting rod bearings, oil seals, and all necessary gaskets for a complete engine rebuild. For a detailed component list specific to part numbers 129907-22090 and 129907-01100, please request our technical datasheet.

Q: How should I store this kit before installation?
A: Store in a clean, dry environment at temperatures between 10°C and 30°C. Keep components in original packaging to prevent contamination. Avoid exposure to moisture, direct sunlight, or extreme temperatures. Use within 12 months of purchase for optimal seal integrity.