HARLEY DAVIDSON 22046-74PA Aermacchi Piston Kit 250CC

( Brand: Harley Davidson ), ( Manufacturer Part Number: 22046-74PA ), ( Part Type: Piston ), ( Vintage Part: Yes )

Review HARLEY DAVIDSON Aermacchi 250cc Piston Kit fits SX SS

Harley-Davidson 22046-74PA Aermacchi SX 250cc Piston Kit

The Harley-Davidson 22046-74PA Aermacchi SX 250cc Piston Kit is an essential upgrade for motorcycle enthusiasts looking to enhance the performance and durability of their Aermacchi SX 250cc engine. This high-quality piston kit is engineered to meet the demanding requirements of Harley-Davidson's rigorous testing and quality standards.

The pistons in this kit are crafted from forged aluminum alloy, ensuring superior strength and reliability. Each piston features a Diamond-Like Carbon (DLC) coating on the piston skirt, which reduces friction and wear, leading to improved engine efficiency and longevity. The piston crowns have been designed with a optimized combustion chamber shape to improve the air-fuel mixture for better combustion and power output.

The piston rings included in this kit are made from high-temperature, low-friction materials, ensuring a tight seal between the piston and cylinder bore. This results in reduced engine blow-by, increased compression, and improved fuel efficiency.

The piston pins are made from high-strength steel with a phosphate coating for added durability and protection against corrosion. The piston pin bushings are made from a high-performance material that provides excellent wear resistance and reduces the need for frequent replacement.

This piston kit also includes new piston pin retainers, which are engineered to provide a secure and reliable hold on the piston pins. The retainers are made from high-strength steel and are coated with a corrosion-resistant material to ensure longevity.

The Harley-Davidson 22046-74PA Aermacchi SX 250cc Piston Kit is a direct replacement for the stock pistons and comes with all necessary hardware for installation. It is recommended to use this kit in conjunction with a high-performance cylinder kit for optimal results.

Installing this piston kit requires some mechanical skills and experience, and it is recommended that the installation be performed by a qualified mechanic. However, for those who are confident in their abilities, the kit includes detailed instructions and all necessary hardware for a successful installation.

In summary, the Harley-Davidson 22046-74PA Aermacchi SX 250cc Piston Kit is a high-performance upgrade for your Aermacchi SX 250cc engine. With its forged aluminum alloy pistons, DLC coating, high-temperature piston rings, and other premium components, this kit delivers improved engine efficiency, power output, and durability. Whether you're a weekend warrior or a professional racer, this piston kit is an excellent investment for your motorcycle.

Aermacchi SX 250cc Piston Kit (Harley-Davidson Part Number 22046-74PA) - Pros, Cons, and Conclusion

The Aermacchi SX 250cc piston kit with Harley-Davidson part number 22046-74PA is a popular aftermarket upgrade for motorcycle enthusiasts. Let's discuss the advantages and disadvantages of purchasing this component.

1. Enhanced Performance: The piston kit is designed to provide improved engine performance, including increased horsepower and torque, leading to a more responsive and smoother riding experience.

2. Durability: High-quality materials and precision manufacturing ensure a longer lifespan for the pistons, reducing the need for frequent replacements.

3. Upgrade: Installing this piston kit can serve as a starting point for more extensive engine upgrades, allowing riders to further customize their motorcycles.

1. Cost: The piston kit is a more expensive upgrade compared to stock components, which may deter some buyers.

2. Installation Complexity: Installing the piston kit requires advanced mechanical skills and specialized tools, potentially leading to higher labor costs or the need to hire a professional.

3. Potential Compatibility Issues: Ensure the piston kit is compatible with your specific motorcycle model and year before purchasing to avoid any potential issues.

The Aermacchi SX 250cc piston kit (Harley-Davidson part number 22046-74PA) offers numerous benefits, including enhanced performance and durability. However, it comes with a higher price tag and requires advanced installation skills. Ultimately, the decision to purchase this piston kit depends on individual priorities, budget, and mechanical expertise.

For riders seeking improved engine performance and longevity, along with the potential for future upgrades, the investment in this piston kit could be worthwhile. Those with limited budgets or mechanical experience may want to consider other, less complex upgrades or wait until they have gained more experience before attempting this advanced modification.

If you're an experienced motorcycle enthusiast with a solid mechanical background and a desire for increased engine performance, the Aermacchi SX 250cc piston kit is an excellent choice. Ensure you have the necessary skills, resources, and tools for a successful installation, and consider this upgrade as a starting point for future motorcycle customization projects.

However, if you're new to motorcycle maintenance or have limited resources, it may be wise to explore other, more accessible upgrades or seek professional help before attempting to install this advanced component.

Details:

Beautiful new old stock condition, ready to bolt and go!, Please feel free get in touch with any questions. Up for sale is an original new old stock blue piston kit piston, rings and pin correct Harley Aermacchi SS SX 250cc model's. This item ships worldwide.

part #: 2204674pa prices

• $149.89-$220.00

specifications pistondon:

• for models: Sx, Ss
• for makes: Harley
• brand: Harley Davidson
• mpn: 22046-74pa
• part type: Piston
• vintage part: Yes

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

offer pistondon:

• quantity: 1
• availability: In Stock
• started: December 17, 2025
• options: Ship-to-home
• sold: 0

returns pistondon:

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

shipping pistondon:

• carrier: USPS
• cost: $15.90
• class: Standard
• type: Calculated
• transit: 3-9 Days
• service: USPS Ground Advantage

seller pistondon:

• city: Philadelphia, Pennsylvania
• # reviews: 11558
• rating: 100.0%

payments pistondon:

• wallet: Apple-pay
• other
• credit card: Discover

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