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ATV City  |  SKU: RM17200

Polaris Thermostat Direct Fit For Ranger Crew Ranger XP Sportsman Ace X2 Cooling System Control Valve Opens At 180F

Regular price £26.10
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A Thank You to Our Valued Customers.

This direct-fit thermostat is a cooling-system control valve designed for a broad range of Polaris ATV/UTV platforms, including Ranger Crew, Ranger XP, Sportsman, and Ace/X2 lineups. It opens at approximately 180°F (82°C) to regulate coolant flow and prevent overheating during demanding trail work or farm tasks. Built to exacting specifications, it installs in place of the worn part without modification, restoring reliable cooling performance across multiple model years.

These aftermarket replacements deliver a durable, cost-efficient solution that addresses common wear-and-tear issues like a sticking or sluggish thermostat, which can lead to overheating or reduced heater performance. The 44mm flange aligns with the original housing for a seal-tight fit, and the included seal ensures coolant integrity, making it a reliable choice for long days on the trail or in the field.

Comprehensive Vehicle Fitment

Manufacturer Models / Series Years / Details
Polaris Sportsman 570 2014–2016
Polaris Sportsman X2 2015–2016
Polaris Ranger Crew 570 2014–2016
Polaris Ranger Crew 900 2015–2017
Polaris Ranger Crew 800 2014
Polaris RZR 4 900 2015
Polaris RZR 4 800 2014
Polaris RZR 570 2012–2015
Polaris RZR 900 2015–2016
Polaris Ranger 800 2011–2012, 2014
Polaris Ranger 900 2013–2016
Polaris Ace 570 2016–2019
Polaris Ace 570 EFI 2016–2019
Polaris Ace SP 570 2017–2019
Polaris Ace 900 2016–2019

Notes: The listed fitment reflects the common model families and years the 180°F, 44mm flange thermostat is compatible with, based on manufacturer listings and retailer cross-references. Always verify against your exact VIN and cooling-housing configuration before ordering. Sources: official part references and retailer fitment guides for 7052496 and related equivalents.

Product Specifications

Attribute Details
OEM Reference Part Numbers 7052496 cross-reference 5413948
Type Thermostat, opens at 180°F (82°C)
Manufacturer Aftermarket Replacement
Application Cooling system thermostat for 44mm flange (44M) housings
Material Metal housing with temperature-sensitive element; seal included
Flange Size 44 mm (44M)
Mounting Direct-fit flange, typically 2-bolt pattern

OEM & Aftermarket Cross-Reference Information

Part Number Brand / Type Cross-Reference Notes
7052496 Polaris OEM 180°F thermostat for Ranger/RZR/Sportsman/Ace families; standard replacement
5413948 Aftermarket / OEM cross-reference Cross-reference commonly used to identify compatible aftermarket options
19021379 Moose Offroad Replacement thermostat with OEM cross-reference to 7052496
100-1105-A Quad Logic Ranger 570 Thermostat; replaces Polaris 7052496

What's Included

Includes the essential thermostat assembly with seal for a ready-to-install replacement.

  • Thermostat (180°F opening)
  • Seal / O-ring

Note: Related parts such as coolant hoses, clamps, and the radiator cap are not included.

Why Choose This Aftermarket Replacement?

  • Direct-Fit Compatibility – engineered to drop in without modification on listed Ranger, Sportsman, RZR, and Ace/X2 platforms with a 44mm flange.
  • OEM Cross-Reference – clear cross-refs to Polaris part numbers and multiple aftermarket equivalents for easy sourcing.
  • Premium Materials – built to endure high-heat coolant cycles and rough trail conditions.
  • Reliable Temperature Regulation – accurate 180°F opening to maintain optimal engine operating temperature.
  • Cost-Effective Performance – delivers OEM-like cooling control at a fraction of dealership pricing.
  • Trail- and Farm-Ready Durability – designed to resist thermal cycling and resist leaks under heavy use.

Installation Notes:

  • Ensure the cooling system is cold before starting work; drain or carefully loosen the coolant when needed to avoid scalding.
  • Remove the thermostat housing cover and inspect the mating surface for debris or corrosion; clean thoroughly.
  • Replace the O-ring/seal with the included seal to guarantee a leak-free joint; use a light coat of coolant-safe sealant if recommended by your manual.
  • Install the thermostat with the proper orientation so the valve opens toward the coolant flow path as designed by the cooling circuit.
  • Bleed the cooling system after refill to remove air pockets; run the engine to operating temperature with the radiator cap loose to vent air, then top off coolant.
  • Check for leaks around the housing and hoses after the first test drive; re-tighten if necessary within manufacturer torque guidelines.

Why Upgrade?

Running a worn or sticking thermostat can lead to overheating, reduced performance, and accelerated wear on cooling-system components. Replacing with this aftermarket thermostat restores precise temperature regulation, helping maintain consistent engine performance, protect gaskets, and extend the life of the cooling system. A reliable 180°F opening ensures coolant flow remains balanced under load and hot ambient conditions, keeping you on the trail or in the field with fewer heat-related surprises.

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