Shibaura N844LT 52mm Oil Pump UGMK8266 is suitable for 404 diesel engine parts
The N844LT oil pump U5MK8266 is a key component of the lubrication system for
Shibaura N844 series diesel engines. Its main function is to pressurize and deliver engine oil from the oil pan to the surfaces of moving parts inside the engine, forming a stable oil film to reduce wear and ensure normal engine operation. This oil pump is compatible with engine platforms such as N844LT, N844, and N844T, and is also used in some Perkins and JCB shared powertrain systems; it is a general-purpose lubrication pump component.
N844LT Oil Pump Specifications
| Product Name |
N844LT Engine Oil Pump Assembly |
| Type |
Gear Oil Pump |
| Part Number |
U5MK8266 |
| Diameter |
52mm |
| Minimum Order Quantity |
1 piece |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Replacement Part Numbers: 11504791, 165026260
Applicable Models
Shibaura Engines: N844, N844L
Perkins Engines: 403C-15, 404C-22, 404C-22T, 103-15, 104-19, 103-12, 103-13, 103-15D, 104-19D, 104-22
New Holland Skid Steer Loaders: L213
Features and Advantages
Stable oil pressure output, ensuring engine lubrication system safety
Precision gear structure, improving oil supply efficiency and wear resistance
High-strength housing design, suitable for long-term high-load operation
Compatible with OEM standard interfaces, no modification required
Effectively reduces the risk of wear on bearings, crankshaft, and turbine

Shibaura Engine Oil Pump U5MK8266 with drive gear, suitable for N844LT 404C-22T
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 Oil Pump Assembly 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.
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.