Water Pump 15881-73030 for Kubota G1900 GF1800 TG1860 G1800 BX1800
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Brand / Platform | Application |
|---|---|
| Kubota | G1900, G1900S, G1800, G1700, G2000 |
| Kubota | GF1800, GF1800E, TG1860 |
| Kubota | BX1800 and related applications |
Product Overview
Coolant around the pump housing or weep point, growling bearings, pulley movement or repeated overheating are common reasons to inspect the pump. Belt tension and radiator cleanliness matter just as much on mower applications that operate around grass, chaff and dust.
Cross-reference catalogs connect 15881-73030 and 19883-73030 to G1900/G1900S, GF1800/GF1800E, TG1860, G1800, G1700, G2000 and BX1800 among other compatible machines. Compare hub-hole layout and engine model before ordering.
Key Features & Performance
- Belt-driven coolant pump
- Four-hole hub style listed for this pump family
- Broad Kubota mower / garden tractor coverage
- Gasket supplied on many replacement configurations
Technical Specifications
- Cooling-system water pump
- Common replacement style uses 4 hub mounting holes
OE / Reference Numbers
- 15881-73030
- 19883-73030
Frequently Asked Questions
Is this an OEM part? This listing is for a replacement component. OE and manufacturer numbers are provided as fitment references and do not indicate original-manufacturer production unless the listing specifically states otherwise.
How do I verify fitment? Match the machine or engine model, the existing part number, and the mounting or connection details before ordering.