Cooling Water Pump 16251-73037 is a replacement for Kubota V1505, V1305, and D1105 engine water pumps
The 16251-73037 water pump is suitable for
Kubota V1505 diesel engines and is a core circulating component of the cooling system. It continuously circulates coolant between the engine and radiator, ensuring stable temperature control and reliable operation under high load conditions. It is widely used in mini excavators, skid steer loaders, generator sets, and various construction machinery. operation.
V1505 Engine Water Pump Specifications
| Product Name |
Engine Water Pump |
| Part Number |
16251-73037 |
| Part Type |
Cast iron housing + high-strength alloy impeller |
| Minimum Order Quantity |
1 piece |
| Payment Method |
Western Union, T/T |
| Shipping Method |
UPS/DHL/EMS/TNT/FedEx |
Replacement Part Number: 16251-73034 .
Applicable Models
Engines: D905, V1505, V1305, D1005, D1105;
Excavators: KX41-2, KX41-2, KX61-2, KX61-2, KX71, KX91-2, U25S, U27-4
Features and Advantages
High-strength impeller structure improves coolant circulation efficiency.
Precision bearing design ensures more stable operation and lower noise.
High-temperature resistant sealing structure effectively prevents coolant leakage.

Front view of the Kubota V1505 engine water pump 16251-73037.
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 Water 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.