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12_5036bdf2-046e-4da1-9d46-766e770e08e8 - Northline Parts

Thermostat 6685520 for Bobcat Water Flange 331 334 335 337 341 430 435 5600 5610

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$28.29
Sale price  $28.29 Regular price 

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This Thermostat is a high-quality aftermarket replacement part compatible with Bobcat 331, 334, 335, 337, 341, 430, 435, 5600, 5610 and matches OEM Part# 6685520.

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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 premium aftermarket thermostat is engineered to restore proper cooling system function in your Bobcat equipment. By regulating the flow of coolant, it ensures that your engine reaches and maintains the correct operating temperature, protecting internal components from premature wear and thermal stress.

Key Features & Performance

  • Precision-engineered for a direct fit into the water flange assembly.
  • Constructed with durable materials to resist corrosion and extreme temperature cycles.
  • Maintains optimal engine efficiency for improved performance and fuel economy.
  • Built to meet or exceed standard aftermarket specifications for long-term reliability.

Fitment & Compatibility

  • Bobcat Models: 331, 334, 335, 337, 341, 430, 435, 5600, 5610
  • System Application: Engine Cooling / Water Flange

Technical Specifications

  • Part Number(s): 6685520
  • Component Type: Engine Thermostat

Frequently Asked Questions

Q: Does this part include a new seal or gasket? A: This listing is for the thermostat itself; it is recommended to inspect your current gasket and replace it if necessary to ensure a leak-free installation. Q: How can I confirm this fits my specific machine? A: This part is designed for the Bobcat models listed, but we always recommend verifying against your machine's specific serial number and parts manual before purchase.

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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