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Brakes Rear Caliper A12ea32aa

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2012 polaris trail-boss-330-a12ea32aa
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Quick answer: The Brakes Rear Caliper A12ea32aa for the 2012 2012 polaris trail-boss-330-a12ea32aa (ATV) consists of 7 OEM components. 5 are currently matched to live Amazon/eBay listings, priced from $17.99–$107.99.
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Kit, Anvil Body [Incl Anvil Body, Bushings, Snap Rings, Washers, Bolts]

The **OEM Polaris Magnum Brake Caliper Anvil Body Kit (Part #2201873)** is a precision-engineered replacement component designed for direct fitment on compatible Polaris Magnum models. Manufactured to original equipment specifications, this kit ensures optimal braking performance and system integrity.

Constructed from high-quality materials, the anvil body provides robust durability while maintaining precise alignment with the brake system. This kit is ideal for maintenance, restoration, or upgrade applications requiring an exact match to factory standards. Compatibility is confirmed for Polaris Magnum models equipped with the specified brake caliper assembly.

eBay Motors Stock Available

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

Buy on eBay ($74.00)
Kit, Slide Bolt [Incl Slide Bolts, Sleeves, O Rings, Bushings, Clips]

The **Polaris 2201870 Side Bolt Kit** is an original equipment manufacturer (OEM) replacement designed for precise fitment on compatible Polaris vehicles. Engineered for durability and performance, this kit includes all necessary hardware to ensure proper installation and secure fastening.

Constructed from high-quality materials, the kit adheres to Polaris specifications for optimal compatibility. Each bolt is manufactured to exact tolerances, ensuring seamless integration with your vehicle’s frame or suspension components. Ideal for maintenance, restoration, or replacement needs, this kit delivers reliability and consistency for professional or DIY applications.

eBay Motors Stock Available

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

Buy on eBay ($59.95)
Kit, Seal [Incl Dust Boot, Square Rings]

The **Polaris OEM Brake Caliper Kit (Part #2201872)** delivers factory-matched precision for reliable braking performance. Engineered to exacting specifications, this kit ensures seamless compatibility with Polaris-branded vehicles, maintaining original fitment and function.

This replacement kit includes all necessary components—calipers, hardware, and seals—to restore optimal hydraulic performance. Designed for durability and consistency, it adheres to Polaris’ rigorous quality standards, ensuring a direct match for OEM applications. Ideal for maintenance professionals and DIY enthusiasts seeking authentic, high-performance parts.

eBay Motors Stock Available

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

Buy on eBay ($24.99)
Kit, Piston/Seal [Incl Piston, Insulator, Square Rings, Dust Boot]

The **Polaris Piston Seal Kit (Part #2201869)** is a precision-engineered replacement solution designed for optimal performance in Polaris-branded engines. This kit includes all necessary seals and gaskets required for proper piston assembly, ensuring minimal friction, reduced wear, and extended component lifespan.

Constructed from high-quality, durable materials, this seal kit meets strict manufacturing tolerances for a secure, leak-free fit. Compatible with Polaris engines requiring exacting specifications, this replacement ensures reliable operation under varying load conditions. Ideal for maintenance professionals and DIY enthusiasts seeking a dependable, OEM-equivalent solution.

eBay Motors Stock Available

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

Buy on eBay ($107.99)
Bleeder

The **Polaris Rear Brake Caliper Bleeder Valve (Part #1910538)** is a precision-engineered component designed for Polaris ATV models from the 2005–2012 model years, including the Sportsman 450, 500, 700, and 800 series. This replacement bleeder valve ensures proper hydraulic brake system function by facilitating efficient air purge during maintenance procedures.

Constructed from durable materials, this bleeder valve meets Polaris OEM specifications for seamless integration with existing brake caliper assemblies. Compatible with the rear brake system of the specified ATV models, it delivers reliable performance for off-road and recreational applications. Ideal for professional mechanics and DIY enthusiasts seeking a direct-fit replacement.

eBay Motors Stock Available

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

Buy on eBay ($17.99)
Exact factory OEM # 1910806 may be temporarily out of stock in official store listings.
High Demand Part
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Exact factory OEM # 2202414 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →

Brakes Rear Caliper A12ea32aa — Frequently Asked Questions

What OEM parts are included in the Brakes Rear Caliper A12ea32aa for the 2012 polaris trail-boss-330-a12ea32aa?

The Brakes Rear Caliper A12ea32aa for the 2012 polaris trail-boss-330-a12ea32aa includes 7 individual OEM components, each listed below with its exact OEM part number.

How much does the Brakes Rear Caliper A12ea32aa cost for the 2012 polaris trail-boss-330-a12ea32aa?

Individual components in this assembly currently range from $17.99–$107.99, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 2012 polaris trail-boss-330-a12ea32aa 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 Kit, Anvil Body [Incl Anvil Body, Bushings, Snap Rings, Washers, Bolts] on the 2012 polaris trail-boss-330-a12ea32aa?

The OEM part number for the Kit, Anvil Body [Incl Anvil Body, Bushings, Snap Rings, Washers, Bolts] (part of the Brakes Rear Caliper A12ea32aa assembly) on the 2012 polaris trail-boss-330-a12ea32aa is 2201873.

Does OEM part 2201873 fit the 2012 polaris trail-boss-330-a12ea32aa?

Yes — OEM 2201873 is listed as the Kit, Anvil Body [Incl Anvil Body, Bushings, Snap Rings, Washers, Bolts] for the 2012 polaris trail-boss-330-a12ea32aa (2012), part of the Brakes Rear Caliper A12ea32aa assembly.

Which parts are included in the Brakes Rear Caliper A12ea32aa?

Kit, Anvil Body [Incl Anvil Body, Bushings, Snap Rings, Washers, Bolts], Kit, Slide Bolt [Incl Slide Bolts, Sleeves, O Rings, Bushings, Clips], Kit, Seal [Incl Dust Boot, Square Rings], Kit, Piston/Seal [Incl Piston, Insulator, Square Rings, Dust Boot], Bleeder, ASSEMBLY., Caliper, Rear [Incl. 1 6], Kit, ASSEMBLY., Brake Pad [Incl. 2 Pads].

What other vehicles use OEM part number 2201873?

OEM 2201873 (Kit, Anvil Body [Incl Anvil Body, Bushings, Snap Rings, Washers, Bolts]) also fits 264 other vehicles in this catalog, including 2001 polaris 325-magnum-4x4-hds-a01cd32fb — Rear Brake A01cd32aa, 2001 polaris 500-magnum-500-hds-a01cd50fb — Rear Brake A01cd50aa, 2001 polaris magnum-325-4x4-a01cd32aa — Rear Brake.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
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eBay Est. Total
$284.92