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Engine Cooling System

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2015 polaris sportsman-850-touring-sp-md-a15sye85hs
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Quick answer: The Engine Cooling System for the 2015 2015 polaris sportsman-850-touring-sp-md-a15sye85hs (ATV) consists of 21 OEM components. 15 are currently matched to live Amazon/eBay listings, priced from $6.95–$199.99.
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Showing 21 Components
BATTERY, SEALED, 30-AH, 360 CCA

The YTX14AH-BS is a high-performance Absorbent Glass Mat (AGM) battery engineered for seamless integration with Polaris models 4010595, 4014609, 4011224, 4140012, and 4010630. Designed for reliability in demanding off-road conditions, this battery delivers a 12V nominal voltage with a 14Ah capacity and a 520 CCA (Cold Cranking Amps) rating, ensuring consistent power output even in low-temperature environments.

Constructed with spill-proof, maintenance-free AGM technology, this battery offers enhanced durability, resistance to vibration, and deep-cycle performance. Its compact dimensions—7.08" (L) x 5.12" (W) x 6.81" (H)—ensure compatibility with standard Polaris battery trays. Ideal for ATVs, UTVs, and side-by-side vehicles, the YTX14AH-BS provides long-lasting power without compromising safety or efficiency.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($95.00)
Amazon Listing
Amazon listing photo

High-quality replacement flange nuts engineered for direct compatibility with Polaris ATV and UTV models. Crafted from iron with a plain exterior finish and fully threaded design (1-5/16"-16, right-hand thread), these nuts ensure secure fastening for applications such as battery cable connections and windshield washer fluid tank mounts. Sold as a 5-pack, each nut measures 10 x 7 x 1 inches (packaged dimensions) and weighs 3 ounces.

This OEM-equivalent part replaces Polaris part number 7547274, offering a reliable, drop-in solution for maintenance and restoration needs. Compatible with all Polaris ATV and UTV models requiring 1-5/16" flange nuts, these components feature a flat head style for precise, flush installation.

  • 0: Direct Polaris Replacement Part
  • 1: Sold as 5 pack
  • 2: Fits all listed and more
  • 3: REPLACES POLARIS PART NUMER(S): 7547274
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eBay Listing
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The Polaris ATV-UTV Replacement Flange Nut (model 7547274) provides a reliable and precise fastening solution for Polaris all-terrain vehicles and utility task vehicles. Designed to meet the stringent durability standards required for off‑road applications, this replacement nut ensures secure attachment of the vehicle’s front or rear suspension components, enhancing overall vehicle stability and performance.

Engineered with a robust alloy construction, the nut delivers exceptional resistance to corrosion and wear, extending its service life in harsh environments. The standardized dimensions and torque specifications are fully compatible with the original Polaris design, allowing for a seamless installation that preserves the integrity of the vehicle’s suspension system.

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SCREW

The **Polaris 7519202 Hex Flange Screw** is a precision-engineered fastener designed for compatibility with the **RZR 1000** off-road vehicle. Fabricated from **RIE (Rolled Thread) steel** with a **DGPNT (Dry Ground Point)** finish, this bolt ensures secure, corrosion-resistant performance in demanding environments.

Key specifications include a **metric M6 thread** with a **1.0mm pitch** and a **30mm overall length**, featuring a **hex flange head** for enhanced torque application. Ideal for suspension, steering, or chassis applications, this bolt meets Polaris’ stringent quality standards for durability and reliability.

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CAP, PRESSURE

The OEM radiator pressure cap is engineered specifically for the 2016 Polaris Sportsman SP 850. Constructed from durable materials, it ensures reliable sealing of the cooling system to maintain optimal coolant pressure and temperature during operation.

Designed to meet Polaris factory specifications, this cap provides a secure fit and easy installation, reducing the risk of leaks and overheating. It is an essential component for riders seeking to preserve engine performance and longevity.

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ASM., RADIATOR [INCL. 3,4,8-10,18]

The **OEM 2014 Polaris Sportsman 850 HO EPS** radiator assembly is engineered for precise cooling performance in high-output engine applications. Designed to meet Polaris specifications, this assembly ensures optimal thermal management for extended durability and peak efficiency under demanding conditions.

Comprising high-quality materials and a robust construction, this component is a direct replacement for models requiring part numbers **1240596** or **1241437**. Compatibility is guaranteed for the specified Polaris vehicle model, ensuring seamless installation and reliable operation.

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The **Quad Logic Fender Bolt, Nut, and Washer Set** provides a direct OEM-compatible replacement for select Polaris ATV models, including the Sportsman Magnum Trail Boss. This precision-engineered set includes **12 bolts, 12 nuts, and 12 washers**, all manufactured to original equipment specifications for secure, long-lasting fender attachment. Designed for front and rear fender mounting, these fasteners feature a **hexagonal bolt head, flat washers, and alloy steel construction** to ensure proper torque retention and corrosion resistance.

Ideal for maintenance or replacement of worn, corroded, or missing hardware, this kit replaces Polaris part numbers **7512282, 7542122, and 7555859**. Each bolt measures **9.5 cm in groove diameter** and is packaged with a total weight of **3 ounces**. Compatible with fender mounting grooves of the specified diameter, this set delivers a seamless, factory-like fit for optimal performance.

  • 0: Fender bolt, nut, and washer set for listed Polaris ATV models
  • 1: Used to secure front and rear body fenders
  • 2: Includes 12 bolts, 12 nuts, and 12 washers
  • 3: Replaces Polaris part number 7512282, 7542122, 7555859
  • 4: Manufactured to OEM dimensional specifications
  • 5: Direct replacement installation with no modifications required
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eBay Listing
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Precision-Machined Polaris Nut for Reliable Fastening Applications – This high-quality nut, identified by part number 7542122, is supplied in a convenient pack of four for efficient assembly workflows. Engineered to meet stringent performance standards, this component ensures secure and durable connections in off-road, marine, and industrial machinery.

Constructed from durable materials, this nut is designed to withstand demanding operational conditions while maintaining thread integrity. Compatible with standard Polaris fasteners, it delivers consistent performance in applications requiring precision and longevity. Ideal for OEM repairs, maintenance, or custom fabrication projects.

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GROMMET, RADIATOR MOUNT, LOWER

Polaris Radiator Mount Grommet, Lower, Genuine OEM, Model 5413510

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CLAMP, HOSE

The genuine OEM Polaris Sportsman 500 Coolant Hose Clamp ensures precise sealing for optimal engine performance and durability. Designed for direct fitment, this clamp is engineered to meet the exact specifications of the 2002 Polaris Sportsman 500 series, featuring compatibility with part numbers 7080851, 7080908, and AP78.

Constructed from high-quality materials, this clamp provides reliable pressure retention and resistance to heat and corrosion. Ideal for maintenance professionals and ATV enthusiasts seeking authentic replacement components, this clamp delivers a secure, leak-free connection for coolant hoses in demanding off-road conditions.

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Buy on eBay ($9.99)
9
CLAMP, SPRINGBAND

CLAMP, SPRINGBAND

eBay Preferred
OEM Ref: 7080843
Also fits 291 other vehicles
CLAMP, SPRINGBAND

The **Polaris Sportsman Scrambler 3/4" I.D. Cooling Hose Clamps** provide a secure, vibration-resistant fit for OEM replacement applications. Engineered with durable stainless steel construction, these clamps ensure consistent clamping pressure and long-term reliability in demanding off-road conditions.

Each clamp features a **3/4-inch (19.05mm) inner diameter (I.D.)** and a **10-pack quantity** for comprehensive coverage during maintenance or upgrades. Compatible with Polaris Sportsman Scrambler models requiring precise hose connections, these clamps meet strict performance standards for cooling system integrity.

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Buy on eBay ($21.00)
Amazon Listing
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The **Quad Logic Billet Aluminum Cooling Cap Kit** is a precision-machined replacement for the factory coolant cap assembly on Polaris Ranger RZR Scrambler and compatible UTV models. Engineered from high-quality billet aluminum, this kit replaces the original plastic components—including the radiator cap, overflow bottle, and cap gasket—while maintaining exact fitment to the original sealing surfaces and installation points.

Designed for direct compatibility with Polaris part numbers **5430743, 5433774, 5431895, and 5710279**, this kit ensures improved durability and thermal performance over standard plastic caps. The lightweight (2 oz.) assembly measures **10 x 7 x 1 inches** and ships ready for immediate installation. Available since **May 24, 2024**, under manufacturer part number **100-3543-KIT**.

  • 0: Replacement Part Numbers: 5430743, 5433774, 5431895, 5710279
  • 1: Billet aluminum cooling cap kit for Polaris ATV and UTV models
  • 2: Replaces factory plastic coolant cap and overflow components
  • 3: Direct replacement designed to match original fit and sealing surfaces
  • 4: Includes radiator cap, overflow cup, and cap gasket
  • 5: Installs in the factory location with no modifications required
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eBay Listing
eBay listing photo

The Polaris Ranger RZR Scrambler Sportsman Billet Aluminum Cooling Cap Kit provides a durable, corrosion‑resistant solution for maintaining optimal engine temperature. Constructed from high‑strength billet aluminum, the cap ensures a secure seal while reducing weight compared to standard steel components.

Designed specifically for Polaris Ranger and RZR models, this kit includes all necessary hardware for straightforward installation. The precision‑machined threads and reinforced sealing surface deliver reliable performance under demanding off‑road conditions, helping to prevent coolant loss and overheating.

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Amazon Listing
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The **Quad Logic Cooling Cap Gasket** is a direct-fit replacement for Polaris ATV and UTV models requiring OEM specification 5810279. Engineered to match factory sealing dimensions, this machined gasket ensures a secure, leak-free fit within the factory coolant cap assembly. Designed for optimal pressure retention, it maintains proper cooling system performance during operation.

This gasket-only replacement weighs **2 ounces** and is packaged in a compact **10 x 7 x 1-inch** box for easy storage. Compatible with select Polaris General Ranger RZR Scrambler and Sportsman models, it provides a reliable solution for worn or damaged seals. Note: Overflow cap and cup are not included.

  • 0: Cooling cap gasket replacement
  • 1: Direct replacement for Polaris 5810279
  • 2: Installs in factory coolant cap assembly
  • 3: Designed to match OEM sealing dimensions
  • 4: Gasket only; overflow cap and cup not included
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eBay Listing
eBay listing photo

The **Polaris 5810279 Genuine Coolant Overflow Tank Gasket** is a precision-engineered replacement part designed for compatibility with the **RZR Ranger Sportsman** series. Crafted from high-quality materials, this gasket ensures a secure, leak-free seal for optimal coolant system performance.

Direct fitment guarantees proper alignment and durability, reducing the risk of coolant leaks or system inefficiencies. Compatible with Polaris RZR Ranger Sportsman models, this OEM part maintains factory specifications for reliable operation. Ideal for maintenance or repair applications, it delivers consistent performance under demanding conditions.

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Amazon Listing
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The Quad Logic Coolant Overflow Bottle Cap Plug is a precise OEM replacement designed for Polaris Ranger, RZR, Scrambler, and Sportsman models. Manufactured with machined exterior and a weight of 2 ounces, this plug fits directly between the coolant recovery bottle and the overflow bottle cap, ensuring a secure seal and preventing coolant leakage or improper pressure regulation.

Key features include exact OEM dimensions, compatibility with multiple Polaris ATV and UTV models, and a reliable seal that restores proper overflow system operation. The unit is available since March 14, 2023, and is packaged in a 10 x 7 x 1 inch box, making it convenient for quick replacement.

  • 0: Direct replacement overflow cap plug for Polaris cooling systems
  • 1: Installs between coolant recovery bottle and overflow cap
  • 2: Fits Ranger, RZR, Scrambler, Sportsmans & More!
  • 3: Helps prevent coolant leaks and improper overflow operation
  • 4: OEM-dimensioned for proper fit and seal
  • 5: No modification required for installation
View on Amazon ($6.95) →
eBay Listing
eBay listing photo

Introducing the New OEM Polaris 5433774 Cap Plug NOS, engineered to meet the highest standards of quality and performance. Designed for seamless integration with Polaris vehicles, this cap plug delivers reliable sealing and durability, ensuring optimal protection against environmental factors.

Manufactured with precision, the component offers superior fit and compatibility, contributing to the overall efficiency and longevity of the vehicle’s electrical system. Ideal for OEM replacements, it guarantees a perfect match with the original specifications, maintaining the integrity of the vehicle’s design and functionality.

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BOTTLE, COLLANT RECOVERY

The genuine OEM Radiator Reservoir Tank is designed for precise compatibility with the Polaris Sportsman X2 850 model year 2011. Engineered to maintain optimal cooling system performance, this reservoir tank ensures proper fluid circulation and thermal regulation under demanding operating conditions.

Constructed from high-quality materials, this component adheres to the original equipment specifications, offering durability and long-term reliability. Directly interchangeable with part number 1240406-5437257, it meets the exacting standards required for seamless integration into your ATV’s cooling system. Ideal for maintenance, restoration, or replacement needs.

eBay Motors Stock Available

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Buy on eBay ($29.00)
FAN

The cooling fan is engineered specifically for the Polaris Sportsman 550 model years 2009 through 2014. Constructed from high‑temperature resistant materials, it provides reliable airflow to maintain optimal engine temperature under demanding off‑road conditions.

Designed for direct bolt‑on installation, the fan aligns precisely with the original mounting points, ensuring a seamless replacement without the need for additional modifications. Its durable blade design delivers efficient heat dissipation, contributing to prolonged engine life and consistent performance.

Each unit undergoes rigorous quality control to meet stringent OEM standards, guaranteeing compatibility and durability. This replacement fan is an essential component for riders seeking to restore or upgrade their cooling system with a product that matches the original specifications of the Polaris Sportsman 550.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($199.99)
CLAMP, HOSE, WORM DRIVE

Polaris provides a high‑performance replacement clamp designed to secure radiator hoses with a 1.5" internal diameter. The set includes six clamps, allowing for immediate substitution of worn or damaged components during routine maintenance or system overhauls.

Each clamp is engineered for durability and consistent pressure, ensuring reliable sealing and preventing hose slippage under pressure variations. The installation process is straightforward, requiring standard tools and no specialized equipment. By utilizing these clamps, automotive technicians can maintain optimal coolant flow and system integrity, thereby extending the lifespan of the cooling system.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($14.95)
Exact factory OEM # 4012683 may be temporarily out of stock in official store listings.
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Exact factory OEM # 4012251 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5413509 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5252352 may be temporarily out of stock in official store listings.
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Exact factory OEM # 1240404 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7518513 may be temporarily out of stock in official store listings.
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Engine Cooling System — Frequently Asked Questions

What OEM parts are included in the Engine Cooling System for the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs?

The Engine Cooling System for the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs includes 21 individual OEM components, each listed below with its exact OEM part number.

How much does the Engine Cooling System cost for the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs?

Individual components in this assembly currently range from $6.95–$199.99, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 2015 polaris sportsman-850-touring-sp-md-a15sye85hs model years or trims?

Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.

What is the OEM part number for BATTERY, SEALED, 30-AH, 360 CCA on the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs?

The OEM part number for the BATTERY, SEALED, 30-AH, 360 CCA (part of the Engine Cooling System assembly) on the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs is 4011224.

Does OEM part 4011224 fit the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs?

Yes — OEM 4011224 is listed as the BATTERY, SEALED, 30-AH, 360 CCA for the 2015 polaris sportsman-850-touring-sp-md-a15sye85hs (2015), part of the Engine Cooling System assembly.

Which parts are included in the Engine Cooling System?

BATTERY, SEALED, 30-AH, 360 CCA, NUT, NYLOK, SCREW, CAP, PRESSURE, ASM., RADIATOR [INCL. 3,4,8-10,18], NUT, NYLOK, GROMMET, RADIATOR MOUNT, LOWER, CLAMP, HOSE, and 13 more — see the full list below.

What other vehicles use OEM part number 4011224?

OEM 4011224 (BATTERY, SEALED, 30-AH, 360 CCA) also fits 139 other vehicles in this catalog, including 2005 polaris sportsman-800-efi-a05mh76ac-au-aw — Electrical A05mh76ac At Au Aw, 2007 polaris sportsman-800-efi-a07mh76al-aq-ax-ay-az-a2-mn76af-at-ay — Electrical, 2007 polaris sportsman-800-efi-intl-a07mh76fa — Electrical.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$62.75
eBay Est. Total
$518.76