Thermostat 15321-73010 for Kubota D902 D905 D1105 Engine 160°F 71°C

Product Specifications

Compatible Models

Thermostat Failure Causing Downtime? Get Reliable 15321-73010 for Kubota Engines

Construction and agricultural equipment operators know the cost of unexpected downtime—$3,000 to $8,000 per day for idle machinery. A faulty thermostat in your Kubota D902 or D1105 engine can lead to overheating, poor fuel efficiency, or complete shutdowns. Many struggle with OEM parts that cost 30-50% more and take 2-4 weeks to deliver, while counterfeit thermostats often fail within months, causing repeated repairs.

OEM-Equivalent 15321-73010 Thermostat, In Stock and Ready to Ship

Our Kubota D902 thermostat solves these challenges with precision-engineered performance and immediate availability. As a 10-year professional supplier with 10,000+ SKUs in stock, we ensure this 160°F (71°C) thermostat meets OEM specifications through strict quality control—including incoming material inspection and pre-shipment testing. Whether you're maintaining a construction fleet or agricultural machinery, this direct replacement for part number 15321-73010 ensures your Kubota engine operates at optimal temperature.

Critical Component for Engine Performance in Demanding Environments

This thermostat regulates coolant flow in Kubota D905 and D1105 engines commonly used in skid steer loaders, mini excavators, and agricultural tractors. In high-load applications like mining, construction, or farming, maintaining proper engine temperature prevents cylinder head warping, piston damage, and oil degradation. A reliable 71°C engine thermostat ensures consistent performance even in extreme weather conditions, from hot summer days to cold winter starts.

Engineering Details That Ensure Longevity

The 15321-73010 thermostat features a brass housing for corrosion resistance and precise thermal expansion, unlike cheaper aluminum alternatives that warp over time. The stainless steel valve and spring assembly provides consistent opening/closing pressure (3.5-4.5 psi), ensuring accurate temperature control within ±2°F of the 160°F set point. Its O-ring seal is made from high-temperature fluorocarbon rubber (FPM), preventing coolant leaks that can lead to overheating and system damage. These specifications match Kubota OEM standards, guaranteeing seamless compatibility with your engine.

The Hidden Cost of Choosing Cheap Thermostats

Opting for a $15 counterfeit thermostat may seem economical, but the average failure within 3 months leads to $500+ in repair costs and 2-3 days of downtime. Our ISO-certified Kubota thermostat, backed by a 3-12 month warranty, delivers 3-5 times longer service life. For fleet operators with 10+ machines, this translates to $10,000+ in annual savings by reducing replacement frequency and unplanned maintenance. When calculating total cost of ownership, investing in reliable parts lowers long-term expenses significantly.

Why 120+ Countries Trust XUNPO for Kubota Parts

Packaging & Shipping

• Individually packaged in anti-static bags with foam cushioning to prevent damage during transit
• In-stock items shipped within 2-5 working days from Guangzhou warehouse
• Flexible shipping options: Express (3-5 days), air freight (5-7 days), or sea freight (25-35 days)
• Real-time tracking number provided immediately after shipment
• Minimum order quantity: 1 piece to support emergency repairs

Get Your Kubota Thermostat Shipped Today

Don't let a failed thermostat keep your equipment idle. Send us your part number (15321-73010), engine model (D902, D905, etc.), and quantity, and we'll provide a competitive quote within 24 hours. First-time customers can request sample testing to verify quality. With our 24/7 technical support and fast shipping, you'll have your engine back to work in days, not weeks.

Frequently Asked Questions