HONDA 18101-028-070 Nos Piston Pin ATC90 50MM

( Manufacturer Part Number: 18101-028-070 ), ( Engine Type: 4-stroke ), ( Type: Piston ), ( Items Included: Wrist Pin ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )

Review HONDA Nos Piston 50mm Pin fits S90 CL90 SL90 CT90 ST90 STD

The Honda 18101-028-070 NOS (New Old Stock) standard piston is specifically designed for Honda engines with a bore size of 50mm. This piston is suitable for various Honda models including the S90, CL90, SL90, CT90, and ST90.

This piston is made of high-quality forged aluminum alloy, ensuring superior strength and durability. Its top ring groove is designed with a chamfered edge, which facilitates easy ring installation and ensures proper sealing. The piston skirt is also designed with an optimized shape and finish, providing excellent cylinder wall contact and minimizing friction.

The piston features a compressive strength of over 115,000 psi, which is essential for delivering maximum power and efficiency from the engine. The piston ring package includes a compression ring, oil control ring, and two oil scraper rings, ensuring proper sealing and engine lubrication.

The piston pin is included in this kit, and it is made of high-tensile steel with a polished finish. The pin diameter is 16.5mm, and it is designed to fit securely in the piston and connect to the connecting rod. The pin is also precision-machined to ensure a perfect fit and minimize friction.

This NOS Honda piston is a perfect replacement for worn-out or damaged pistons in Honda engines. It is also ideal for engine rebuild projects or for those who prefer using new, high-quality parts for their engines. With its superior strength, durability, and precision manufacturing, this piston is sure to provide reliable and long-lasting performance for your Honda engine.

Buying Honda 18101-028-070 NOS Standard Piston for S90, CL90, SL90, Ct90, ATC90, and ST90 Models: A Comprehensive Analysis

The Honda 18101-028-070 NOS (New Old Stock) Standard Piston is a replacement part designed for various Honda motorcycle models including S90, CL90, SL90, Ct90, ATC90, and ST90. In this analysis, we will discuss the pros and cons of buying this piston to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) Part: This piston is an authentic Honda replacement part, ensuring a perfect fit and optimal engine performance.

2. High-Quality Material: The piston is made of forged aluminum alloy, which is stronger and lighter than cast pistons, providing better engine efficiency and durability.

3. Enhanced Power and Torque: By replacing the worn-out piston with a new one, you can expect an improvement in horsepower and torque, resulting in better acceleration and performance.

4. Longer Engine Life: A new piston can help extend the life of your engine by preventing further damage caused by a worn-out or damaged piston.

5. Availability: As a widely used and popular replacement part, the Honda 18101-028-070 NOS Standard Piston is easily available from various retailers and online marketplaces.

1. Cost: The Honda 18101-028-070 NOS Standard Piston is a premium replacement part, which can be relatively expensive compared to aftermarket alternatives.

2. Installation Complexity: Installing a piston involves disassembling the engine, which can be a time-consuming and labor-intensive process that requires specialized tools and technical knowledge.

3. Potential for Engine Damage: During the installation process, there is a risk of damaging other engine components if not done correctly. Hiring a professional mechanic is recommended to minimize this risk.

In conclusion, the Honda 18101-028-070 NOS Standard Piston is an excellent replacement option for those seeking optimal engine performance and durability. Its benefits, such as being an OEM part, made of high-quality material, and enhancing power and torque, outweigh the cons, including the cost and installation complexity. However, it is crucial to consider the installation process and potential risks before making a purchase.

If you are confident in your mechanical abilities, have the necessary tools, and are willing to invest in a high-quality replacement part, the Honda 18101-028-070 NOS Standard Piston is an excellent choice for improving your motorcycle's performance and extending its engine life. Alternatively, if you are unsure about the installation process or prefer a more cost-effective option, you may consider researching aftermarket alternatives or consulting a professional mechanic for advice.

Details:

NOS Honda STD Piston 50mm, 50mm.

part #: 18101028070 prices

• $9.99-$40.85

specifications pistondon:

• for models: S90, Cl90, Sl90, Ct90, St90, Std
• for makes: Honda
• mpn: 18101-028-070
• engine type: 4-stroke
• type: Piston
• items included: Wrist Pin
• vintage part: Yes
• country of origin: Japan

returns pistondon:

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

payments pistondon:

• wallet: Google-pay
• other
• credit card: Visa

seller pistondon:

• rating: 99.3%
• # reviews: 6621
• city: Quitman, Texas

offer pistondon:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: November 12, 2025

shipping pistondon:

• transit: 3-8 Days
• cost: $0.00
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

general pistondon:

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

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