Cylinder Head Gasket 129903-01350 Yanmar 4TNE98 Engine Part for HDF20-5 Forklift Accessories
129903-01350 Yanmar 4TNE98 cylinder head gasket. As a sealing component for the 4TNE98 engine, it is mainly used to seal the gap between the cylinder block and cylinder head, preventing leakage of engine oil, coolant, and combustion gases. Suitable for engine repair, overhaul, and cylinder head removal and replacement.
4TNE98 Engine Cylinder Head Gasket Specifications
| Product Name |
Engine Cylinder Head Gasket |
| OEM Part Number |
129903-01350 |
| Product Type |
Engine Seals |
| Minimum Order Quantity |
1 piece |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Replacement Part Numbers: 129902-01330, 129902-01331, 729903-01350
Applications: Excavators, Forklifts, Generator Sets, Industrial Equipment
Applicable Models: Hyundai Forklifts: HDF20-5, HDF25-5, HDF30-5
Features and Advantages
Maintains stable sealing performance under high temperature and pressure conditions
Prevents coolant and oil leakage
Metal-reinforced structure for increased durability
Helps restore normal engine compression pressure

Engine cylinder head gasket designed for Yanmar 4TNE98 industrial diesel engine forklift models
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |


Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Engine Cylinder Head Gasket compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Q6: What are the main symptoms of a damaged 129903-01350 cylinder head gasket for the Yanmar 4TNE98 engine?
A6: A failing cylinder head gasket (129903-01350) typically leads to overheating, white smoke, coolant loss, oil contamination, and poor engine performance. Early diagnosis is crucial to prevent cylinder head warping or further internal engine damage in the Yanmar 4TNE98 engine.
Q7: Are cylinder head gaskets for the Yanmar 4TNE98, 4TNV98, and 4D98 diesel engines interchangeable?
A7: No. Although these three engines share similar basic structural parameters such as bore (98mm) and stroke (110mm), they belong to different engine series in actual design. Therefore, the cylinder head gaskets have significant structural differences.
The main differences include:
Different cooling water passage layouts
Different oil passage designs
Different locating pin hole positions and numbers
Different compression ratios and cylinder head structural details for different engine models
Therefore, even if the external dimensions are similar, they cannot be used interchangeably, otherwise it may lead to problems such as water leakage, oil leakage, or seal failure.
To ensure accurate part matching, we recommend providing engine nameplate information or serial number so that we can verify the specific engine model and OEM part number to help you match the correct cylinder head gasket.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.