Skip to product information
Usually ships in 2–4 business days.
Thermostat 19434-73014 16221-73270 for Kubota BX1500D BX2230D KX91-3S L2600DT
$23.79
Sale price
$23.79
Regular price
Available to Order
This Thermostat is a cooling system thermostat compatible with Kubota BX1500D, BX2230D, KX91-3S, and L2600DT and matches OEM Part# 19434-73014 / 16221-73270.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This thermostat regulates engine coolant temperature to ensure optimal operating conditions for Kubota tractors and equipment. It is a direct replacement for original part numbers 19434-73014 and 16221-73270. Designed for Kubota diesel engines, this thermostat helps prevent overheating and maintains consistent performance.
Key Features & Performance
- OEM-specified opening temperature for precise engine cooling
- Rugged construction withstands high coolant pressures
- Easy plug-and-play installation
- Durable wax-pellet actuator for reliable operation
- Gasket included for a complete repair
Fitment & Compatibility
- Kubota BX1500D
- Kubota BX2230D
- Kubota KX91-3S
- Kubota L2600DT
Common Uses
- Replacing a failed thermostat in Kubota compact tractors
- Cooling system maintenance for BX and L series models
- Engine overhaul or rebuild projects
- Winter operation to ensure proper warm-up
Technical Specifications
- Part Number(s): 19434-73014, 16221-73270
Frequently Asked Questions
Q: Will this thermostat work on a Kubota L2600DT? A: Yes, it is directly compatible with the L2600DT model as listed in the fitment.
Q: What is the opening temperature of this thermostat? A: The thermostat opens at approximately 82°C (180°F), which is standard for Kubota diesel engines.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.