
Product Overview
This high-precision Water Temperature Sensor is engineered as a direct OEM replacement for a range of Kubota diesel engines, including the popular V1505, V1902, V2203, and V3300 series. Designed for reliability in demanding environments, it is an essential component for maintaining optimal engine performance and preventing overheating. We supply this critical part globally to B2B clients in construction, agriculture, power generation, and marine industries, ensuring fast delivery to major industrial hubs worldwide.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications and dimensions (OEM Size) for a perfect fit and seamless integration with your Kubota engine system.
- Enhanced Durability: Built with high-quality materials to withstand extreme temperatures and vibrations common in industrial, agricultural, and marine applications.
- Reliable Performance: Provides accurate coolant temperature readings to the engine control unit, ensuring efficient fuel management and optimal operating temperature.
- Global Compliance: Sourced from ISO-certified facilities in Guangdong, China, with full machinery test reports and video outgoing-inspection provided for quality verification.
- Simplified Sourcing: Cross-references multiple OEM part numbers, reducing inventory complexity and ensuring you get the correct part for various Kubota models.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Water Temperature Sensor (Coolant Temperature Sensor) |
| Primary OEM Part Number | 15251-73000 |
| Alternative Part Numbers | 15543-83040, 15543-83042 |
| Compatible Engine Models | Kubota V1505, V1902, V2203, V3300, D1703 |
| Engine Type | Diesel |
| Application | Construction, Industry, Agriculture, Genset, Marine, Handling Equipment |
| Size | OEM Standard Size |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
| Weight (Approx.) | 2 kg |
| Selling Units | Single Item |
OEM Cross-Reference
This sensor is a direct replacement for the following Kubota OEM part numbers:
- 15251-73000
- 15543-83040
- 15543-83042
Ensure compatibility by cross-referencing these numbers with your engine’s service manual or existing part.
Compatibility
Compatible Kubota Engine Models: V1505, V1902, V2203, V3300, D1703.
Typical Vehicle & Machinery Applications: This sensor is used in a wide array of equipment powered by the above Kubota diesel engines, including but not limited to:
- Construction: Compact excavators, skid-steer loaders, mini track loaders.
- Agriculture: Tractors, combine harvesters, irrigation pumps.
- Power Generation: Kubota-based diesel generators (Gensets).
- Marine: Small marine propulsion engines and auxiliary power units.
- Industrial Handling: Forklifts and other material handling equipment.
Global Supply & Distribution
We are a professional B2B exporter specializing in diesel engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable global distribution.
- Worldwide Shipping: We ship to all major markets, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
- Efficient Logistics: Consolidated shipments to major ports and industrial centers ensure cost-effective and timely delivery for our wholesale and distribution partners.
- Export Ready: All documentation, including commercial invoices, packing lists, and certificates of origin, is provided to ensure smooth customs clearance.
Quality Assurance
We stand behind the quality and performance of our parts. Every Water Temperature Sensor is subjected to rigorous quality control protocols.
- Manufacturing Standards: Produced in facilities adhering to strict quality management systems.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
- Verifiable Quality: A full machinery test report and video outgoing-inspection are available upon request, providing transparent proof of functionality and build quality before shipment.
FAQ
Q1: How do I confirm this sensor is compatible with my specific Kubota engine?
A1: The best method is to cross-reference the part number currently on your engine or in your service manual with our listed OEM numbers (15251-73000, 15543-83040, 15543-83042). Matching the engine model (e.g., V1505) is also a strong indicator of compatibility.
Q2: Is this a genuine Kubota part or an aftermarket replacement?
A2: This is a high-quality aftermarket replacement part manufactured to meet or exceed OEM specifications. It is designed as a direct, form-fit-function equivalent to the genuine Kubota sensor, offering reliable performance at a competitive price for B2B buyers.
Q3: What is included in the quality inspection before shipment?
A3: Our pre-shipment inspection includes dimensional checks to ensure OEM size, electrical continuity and resistance testing to verify sensor signal accuracy, and a visual inspection for any material or cosmetic defects. A video record of this outgoing inspection can be provided for your quality records.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .