RAREELECTRICAL 54-312-12A2 Top End Piston Rebuild Kit 99.5MM 0.50MM

( Brand: Rareelectrical ), ( Part Type: Piston ), ( Manufacturer Part Number: 54-312-12A2 ), ( Item Weight: 5.2000 ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )

Review RAREELECTRICAL Top End Piston Rebuild Kit 99.5mm 0.50mm Over Polaris fits SPORTSMAN RZR 570 2014–2024

The 54-312-12a2 Top End Piston Rebuild Kit is specifically designed for the Polaris RZR 570 Sportsman with a 99.5mm bore and a piston compression height of 0.50mm. This rebuild kit includes all the necessary components to rebuild and upgrade the top end of your engine, delivering improved performance and extended engine life.

The kit comes with new, high-quality pistons that are precision-machined for a perfect fit and optimal engine efficiency. These pistons are designed to provide superior strength and durability, reducing the likelihood of engine failure and increasing the overall lifespan of your Polaris RZR 570 Sportsman engine.

The pistons are accompanied by new rings, which include compression rings, oil control rings, and skirt rings. These rings are engineered to provide a tight seal, reducing blow-by and minimizing oil consumption. The new rings will help your engine run more efficiently and effectively, while also reducing emissions and improving fuel economy.

The kit also includes new piston pins, which are essential for securing the pistons to the connecting rods. These pins are made from high-strength material, ensuring that they can withstand the rigors of off-road riding and provide reliable engine performance.

Additionally, the kit includes new wrist pins and connecting rod bushings. The wrist pins help to transfer the power from the crankshaft to the piston, while the connecting rod bushings provide a tight fit and help to reduce engine vibration.

This top end piston rebuild kit is a must-have for any Polaris RZR 570 Sportsman owner who wants to maintain the optimal performance of their engine or upgrade it for improved power and longevity. The kit is easy to install and comes with clear instructions to ensure a successful rebuild process. With this kit, you can rest assured that your engine will be running at its best, providing you with the power and reliability you need for your off-road adventures.

Buying a 54-312-12a2 top end piston rebuild kit for a Polaris RZR 570 Sportsman with a 99.5mm bore and a 0.50mm overbore can be a worthwhile investment for those looking to extend the life of their engine or improve its performance. Here are some pros and cons to consider before making a purchase:

1. Improved engine performance: A rebuild kit allows you to replace worn-out parts with new ones, resulting in increased horsepower and torque.

2. Cost-effective: Rebuilding an engine is often less expensive than buying a new one, especially for older models or high-performance vehicles.

3. Customizable: A rebuild kit gives you the flexibility to choose the specific parts you want, allowing you to tailor the engine to your riding style and preferences.

4. Increased durability: New pistons, rings, and other components can help prevent future engine damage and extend the life of the engine.

1. Time-consuming: Rebuilding an engine can be a labor-intensive process, requiring a significant investment of time and effort.

2. Risk of damage: There is always a risk of damaging other engine components during the rebuild process, which could result in additional repair costs.

3. Cost of tools and supplies: While the rebuild kit itself may be cost-effective, there may be additional expenses for tools, equipment, and other supplies needed to complete the job.

4. Technical expertise required: Rebuilding an engine requires a certain level of mechanical knowledge and experience. Attempting the job without the necessary skills could result in poor results or even damage to the engine.

A 54-312-12a2 top end piston rebuild kit for a Polaris RZR 570 Sportsman can offer significant benefits in terms of improved performance, cost savings, and increased durability. However, the process of rebuilding an engine can be time-consuming, technically challenging, and potentially risky. It is essential to weigh these pros and cons and consider your mechanical skills, available resources, and riding goals before deciding to purchase a rebuild kit.

If you are comfortable with the technical challenges and have the necessary tools, resources, and time, a 54-312-12a2 top end piston rebuild kit for your Polaris RZR 570 Sportsman can be a worthwhile investment to extend the life of your engine and enhance its performance. However, if you are unsure about your mechanical abilities or do not have the time or resources to complete the job, it may be more prudent to consider other options, such as having the engine rebuilt by a professional or purchasing a used or remanufactured engine.

part # 5431212a2 price

• $169.03

specifications atvsienna:

• for models: Rzr, 570, Sportsman
• for makes: Polaris
• for years: 2014-2024
• brand: Rareelectrical
• part type: Piston
• manufacturer part number: 54-312-12A2
• item weight: 5.2000
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: Taiwan
• source: Aftermarket

general atvsienna:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts

returns atvsienna:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments atvsienna:

• wallet: Google-pay
• credit card: Diners-club
• other

seller atvsienna:

• rating: 99.1%
• # reviews: 122280

shipping atvsienna:

• service: Economy, Standard, Expedited, Overnight
• type: Fixed
• transit: 4-7 Days
• class: Economy, Standard, Expedited, One-day
• cost: $0.00

offer atvsienna:

• quantity: 6
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 3, 2026

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