Yanmar 3TNE74 3-cylinder engine overhaul and rebuild kit - complete engine parts
The 3TNE74 engine repair kit is a complete overhaul solution specifically designed for the Yanmar 3TNE74 three-cylinder diesel engine, typically including core repair parts such as pistons, piston rings, main bearings, connecting rod bearings, and thrust washers.
When the engine experiences problems such as excessive oil consumption, insufficient power, decreased compression pressure, difficulty starting, or abnormal exhaust, this repair kit can help restore engine performance, reduce maintenance costs, and extend equipment life.
3TNE74 Engine Repair Kit Specifiions
| State |
Brand New |
| Product Name |
Engine Overhaul Rebuild Kit |
| Parts egory |
Engine Repair Kit |
| Engine Type |
3-Cylinder Diesel Engine |
| Size |
STD/Oversized Available |
| Minimum Order Quantity |
1 set |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Appliions: Yanmar excavators, small construction machinery, industrial equipment
Applicable Model: 3TNE74
Kit Contents and Part Numbers
| 3TNE74 Pistons (including circlips and piston pins) |
119624-22082 |
| 3TNE74 Piston Rings |
119623-22500 |
| 3TNE74 Crankshaft Bearings |
719620-02800 |
| 3TNE74 Connecting Rod Bearings |
719620-23600 |
| 3TNE74 Intake/Exhaust Valves |
119623-11100, 119620-11110 |
| 3TNE74 Piston Seat Rings |
16292-22016 |
| 3TNE74 Thrust Washers |
1G673-13112 |
Features and Advantages
Provides a one-stop solution for core engine wear parts
Restores engine compression pressure and power output
Improves engine starting performance and fuel efficiency
Made with high-quality materials, highly wear-resistant
Shortenes maintenance cycles and reduces equipment downtime losses

3TNE74 Diesel Engine Piston Assembly, including piston rings and piston pins, standard size
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 Repair Kit 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 components are typically included in a 3TNE74 engine overhaul kit?
A6: We offer standard 3TNE74 overhaul kits designed specifically for 3-cylinder Yanmar engines. A complete kit typically includes:
A complete set of overhaul gaskets (including cylinder head gasket, valve cover gasket, intake and exhaust manifold gaskets, oil seals, etc.)
3 pistons (including piston pins and retaining rings)
3 sets of full-vehicle piston rings (standard size STD)
3 cylinder liners
Main bearings, connecting rod bearings, thrust washers (standard size or oversized)
Optional: intake and exhaust valves, valve guides, valve seats.
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.