160℉ Thermostat 15321-73010 for Kubota ZD221 ZD331LP ZD331P ZD1011 ZD1021 ZD21F

160℉ Thermostat 15321-73010 for Kubota ZD221 ZD331LP ZD331P ZD1011 ZD1021 ZD21F

$41.79
Sale price  $41.79 Regular price 
Skip to product information
160℉ Thermostat 15321-73010 for Kubota ZD221 ZD331LP ZD331P ZD1011 ZD1021 ZD21F

160℉ Thermostat 15321-73010 for Kubota ZD221 ZD331LP ZD331P ZD1011 ZD1021 ZD21F

SKU: ZZ3F02160
$41.79 In Stock
$41.79
Sale price  $41.79 Regular price 
Same day shipping if ordered by 4PM CST.
Part Number(s)
Estimated delivery between
Industrial Retailer parts support representative

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.

Compatible equipment / model

160℉ Thermostat 15321-73010 for Kubota ZD221 ZD331LP ZD331P ZD1011 ZD1021 ZD21F

This 160℉ thermostat with cross-reference number 15321-73010 regulates engine coolant temperature for specified Kubota models. It opens at the rated temperature to maintain optimal operating warmth.

Overview

The 160℉ thermostat 15321-73010 is a direct replacement engine cooling component for Kubota ZD series mowers and tractors. It controls coolant flow to help the engine reach and hold its designed temperature range. This thermostat is for Kubota ZD221, ZD331LP, ZD331P, ZD1011, ZD1021, and ZD21F models.

Built For Performance

  • Opening temperature rated at 160℉ (71℃)
  • Uses OEM cross-reference number 15321-73010
  • Constructed with a durable wax-pellet sensing element
  • Includes a sturdy metal frame and sealing flange
  • Designed to match original thermal response curves

Fits These Machines

  • for Kubota ZD221
  • for Kubota ZD331LP
  • for Kubota ZD331P
  • for Kubota ZD1011
  • for Kubota ZD1021
  • for Kubota ZD21F

On-The-Job Use

  • Keeps diesel engines from overcooling during light mowing
  • Maintains consistent heat for efficient combustion
  • Suitable for routine cooling system maintenance
  • Works in both mower deck and tractor applications

Specs At A Glance

Part Number(s) 15321-73010
Opening Temperature 160℉ / 71℃
Type Wax-pellet thermostat

Good To Know

Q: Will this thermostat work with a different engine that uses the same part number? A: Yes, if the engine uses OEM part 15321-73010, this thermostat is a direct fit. Confirm the part number on your original thermostat before ordering.

Q: Is this thermostat genuine OEM? A: No, this is an aftermarket replacement designed to meet OEM specifications for Kubota applications. It is not an original Kubota part.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Customers also purchased