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12_f9c7d75e-6d9d-44bd-b7d9-9b1541cc4bdf - Northline Parts

Thermostat Housing 16873-72704 For Kubota Engine D722 Tractor BX1850D BX1860

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$165.19
Sale price  $165.19 Regular price 

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This Thermostat Housing is a high-quality aftermarket replacement part compatible with Kubota Engine D722, BX1850D, and BX1860 and matches OEM Part# 16873-72704.

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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

Product Overview

This replacement thermostat housing is engineered for Kubota D722 engines used in BX series tractors. It provides a secure enclosure for the thermostat, ensuring consistent coolant temperature regulation and reliable engine cooling system performance.

Key Features & Performance

  • OEM Specifications: Manufactured to match the precise dimensions of the original equipment.
  • Durable Material: Constructed from high-strength alloy to withstand thermal stress and prevent warping.
  • Seal Integrity: Features a smooth mating surface to ensure a leak-free connection with the engine block.

Fitment & Compatibility

  • Compatible Models: Kubota BX1850D, BX1860
  • Compatible Engines: Kubota D722

Technical Specifications

  • Part Number(s): 16873-72704
  • Component: Thermostat Housing
  • Material: Casting Alloy

Frequently Asked Questions

  • Q: Does this part include mounting hardware? A: This component is the housing only; original bolts can typically be reused if they are in good condition.
  • Q: Is this a genuine Kubota part? A: This is a premium aftermarket replacement part designed to meet or exceed OEM standards.

Compatibility may vary by serial number. Verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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