Ensure your Kubota D902, D905, or D1105 engine maintains optimal operating temperature with this reliable Kubota thermostat. Engineered to open precisely at 71°C (160°F), it eliminates cold-start wear and prevents overheating during heavy workloads—keeping your equipment running smoothly when you need it most.
| Parameter | Details |
|---|---|
| Part Name | Engine Thermostat |
| Part Number | 15321-73010 |
| Replacement Part Numbers | 19434-73010, 19434-73013, 19434-73014, 15321-73014, 15321-73015, 15321-73016, 1E401-73010 |
| Opening Temperature | 71°C (160°F) |
| Compatible Brand | Kubota |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Engine Models |
|---|---|
| Kubota | D902, D905, D1005, D1100, D1102, D1105, D1301, D1302, D1302-DI, D1402, D1402-DI, D1403, D1703, DH1101 |
Equipment downtime costs contractors $800-$3,000 daily according to industry reports. Using incorrect thermostats often leads to engine overheating, cylinder head damage, and costly repairs. Waiting 2-4 weeks for OEM parts while your Kubota D902 or D1105 sits idle isn't an option when deadlines loom. Many repair shops struggle to source quality replacements that match original specifications, wasting time on trial-and-error purchases.
Our Kubota thermostat 15321-73010 solves these frustrations by delivering ISO-certified quality with warehouse availability. As a 10-year global supplier with 20+ engineering specialists, we ensure this 71°C thermostat meets the exact temperature regulation requirements of Kubota D905 and D1105 engines. Unlike generic parts, our precision-calibrated thermostats maintain optimal operating temperature—critical for preventing both overheating and inefficient fuel consumption in construction and agricultural applications.
This Kubota D1105 engine thermostat performs in the harshest environments—from dusty construction sites to high-temperature agricultural operations. It regulates coolant flow in engines powering excavators, skid-steers, generators, and agricultural machinery. Proper thermostat function is essential during heavy load operations, ensuring consistent performance while protecting against thermal stress that shortens engine lifespan.
The 160°F thermostat replacement features a bi-metallic core that responds precisely to temperature changes, opening at exactly 71°C to maintain ideal operating conditions. Its robust brass housing resists corrosion better than plastic alternatives, ensuring longevity in contaminated coolant systems. The precision-machined sealing surface creates a perfect fit, eliminating leaks that cause coolant loss and temperature fluctuations. Every unit undergoes pre-shipment testing to verify opening/closing temperature accuracy within ±1°C—matching OEM tolerances that generic parts often miss.
Choosing an uncertified 71°C thermostat may save $10-$20 upfront, but frequently leads to $500+ in damages. Counterfeit thermostats often fail within 3-6 months, causing engine overheating, warped cylinder heads, or blown head gaskets. Our Kubota D902 thermostat, backed by ISO 9001 manufacturing standards, reduces total cost of ownership by maintaining consistent performance for 12+ months. For fleet operators with multiple Kubota machines, standardized quality parts prevent unexpected failures and simplify maintenance scheduling.
Our thermostat 15321-73010 represents the quality commitment that has made us a trusted supplier to 120+ countries. We source exclusively from ISO 9001-certified factories and conduct incoming material inspections on every batch. Each thermostat undergoes functional testing before shipment to ensure it meets Kubota's original performance specifications. Our 20-person technical team provides part verification within 2 hours, helping you confirm compatibility with your specific D905 or D1105 engine. With 10,000+ parts in our Guangzhou warehouse, we ship in-stock items within 2-5 working days via your choice of express, air, or sea freight.
Don't let equipment downtime cost your business. This 15321-73010 thermostat is in stock and ready to ship—order now and have it in 2-5 days. Send your machine serial number and required quantity to receive a competitive quote within 24 hours. First-time customers can request sample testing to verify quality before larger orders. Every day your Kubota equipment is idle impacts your bottom line—secure the parts you need to get back to work.
Q: Is this a genuine Kubota part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket thermostat manufactured in ISO 9001-certified facilities, meeting the same specifications as original Kubota parts at a more competitive price point.
Q: How can I confirm this thermostat fits my Kubota engine?
A: Provide your engine model and serial number, and our technical team will verify compatibility within 2 hours. We can also cross-reference with your existing part number if available.
Q: What is the warranty period for this thermostat?
A: We offer a 3-12 month warranty against manufacturing defects. If the thermostat fails due to material or craftsmanship issues within this period, we provide a replacement or full refund.
Q: What is the minimum order quantity for this part?
A: We accept orders for 1 piece, ideal for emergency repairs or single-unit maintenance. Volume discounts are available for orders of 10+ pieces.
Q: How quickly can you ship this thermostat to my location?
A: In-stock items ship within 2-5 working days. Express shipping to major global cities typically takes 3-5 days, while air freight takes 5-7 days and sea freight 25-35 days.
Q: Can I request a sample before placing a bulk order?
A: Yes, first-time customers can order a sample for quality testing. Contact our sales team to arrange sample shipment with pre-payment; sample costs are refundable on subsequent bulk orders.
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Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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