All Balls Racing Ranger 900 & Brutus HD 900 Thermostat (2011-2014)

The All Balls Racing thermostat for the Polaris Ranger 900, Brutus HD 900 and Ranger Diesel replaces worn factory parts to cure worn, leaking or failed engine parts. It is built to All Balls' application data as a direct replacement, so it goes back in where the original came out and restores reliable, factory-level performance.

Searching for Polaris Ranger 900 thermostat, Polaris Ranger 900 thermostat replacement or Polaris Ranger 900 overheating fix? Use the exact-model fitment list below to confirm this kit matches your machine.

Kit contents per All Balls: thermostat x1.

Key Features

• Direct plug-and-play replacement, per All Balls
• High-quality aftermarket alternative to a faulty OEM thermostat
• Includes a rubber sealing gasket
• Restores correct engine operating temperature

Built To Solve: Worn Polaris Ranger 900, Brutus HD 900 and Ranger Diesel Thermostat Problems

• Overheating or slow warm-up from a stuck thermostat
• A thermostat worn out by heat, dirt and hours
• Machines that sit with old fuel and fluids
• Avoiding OEM dealer prices for a direct replacement

Best For: Polaris Ranger 900, Brutus HD 900 and Ranger Diesel Owners Rebuilding The Engine

• Ranger 900 owners replacing a worn thermostat
• Higher-hour trail and work machines
• Owners doing their own maintenance
• Riders who want OEM fit at a lower price

Specifications

• Brand: All Balls Racing
• Product type: thermostat
• Contents: Thermostat x1
• Type: thermostat
• OEM cross reference (per All Balls): 3070385, 3090135
• Country of origin: China
• Manufacturer Part Number: 16-3005

Fitment

All Balls lists this thermostat for the following UTVs:

• Polaris Brutus HD 900 (2013-2014)
• Polaris Ranger 4x4 900 Diesel (2011-2014)
• Polaris Ranger 4x4 900 Diesel Crew (2012-2014)
• Polaris Ranger 900D HIPPO MPS (2014)
• Polaris Ranger Diesel HST/Deluxe (2014)
• Polaris Ranger Diesel INTL (2014)

All Balls also lists this part for some ATV models; D2D lists UTV fitment only.

Fitment is based on the manufacturer's application data. Fitment is not guaranteed on unlisted models; confirm your exact year, model and package before ordering.

FAQ

How do I know my thermostat is bad?

Overheating, a fan that runs constantly, an engine that takes too long to warm up, or a temperature gauge that swings are the usual signs of a stuck thermostat.

What comes in the kit?

All Balls lists one thermostat.

Which models does it fit?

All Balls lists Polaris Brutus HD 900 (2013-2014); Polaris Ranger 4x4 900 Diesel (2011-2014); Polaris Ranger 4x4 900 Diesel Crew (2012-2014); Polaris Ranger 900D HIPPO MPS (2014); Polaris Ranger Diesel HST/Deluxe (2014); Polaris Ranger Diesel INTL (2014).

Is installation difficult?

Drain some coolant, remove the thermostat housing, swap the thermostat with the included gasket, and refill and bleed the cooling system. All Balls does not publish an install sheet for this part.

Does it include a gasket?

Yes. All Balls includes a rubber sealing gasket with the thermostat.

Why All Balls Racing

All Balls Racing specializes in replacement bearings, seals, brake, drivetrain, engine, fuel, steering and suspension parts for ATVs and UTVs, packaged by application so the right parts arrive for the job. Its kits are built as direct replacements for the factory parts they cover.

Keep Your Ranger 900 Running Right

Confirm your exact year and model in the fitment list before ordering, and inspect the related seals, hoses and connections while the parts are apart.