HONDA 13123-KA4-003 Nos Piston Ring 0.50MM

( Manufacturer Part Number: 13123-KA4-003 ), ( Part Type: Ring Piston ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: G5 Sps-n Buk 12 Bin 4 )

Review HONDA Nos Oem Piston Ring 0.50mm fits CR250R 1984–1985

The Honda 13123-KA4-003 piston ring is a crucial component for the CR250R motorcycle models produced between 1984 and 1985. This piston ring carries the part number 0.50mm, indicating its thickness and specific application within the engine.

This piston ring is a compression ring designed to seal the combustion chamber effectively during the engine's operating cycle. It is manufactured using high-quality materials that provide excellent sealing properties, ensuring efficient compression and optimal engine performance. The ring's cross-sectional shape is designed to provide a tight seal against the cylinder wall, minimizing the loss of compression gases and preventing the entry of contaminants.

The Honda 13123-KA4-003 piston ring is precision-machined to ensure an accurate fit within the piston and cylinder bore. Its surface finish is engineered to provide excellent ring-to-bore contact, allowing for a tight seal while reducing the risk of scuffing or scoring. This attention to detail helps prolong the life of the piston ring and the engine components it interacts with.

This piston ring is suitable for use in high-performance applications and is recommended for motorcycle enthusiasts seeking to restore or upgrade their vintage CR250R models. Its replacement can lead to noticeable improvements in engine performance, including increased power output and improved fuel efficiency.

Installing the Honda 13123-KA4-003 piston ring requires a certain degree of mechanical skill and experience. It is recommended that the installation be carried out by a professional mechanic or a knowledgeable enthusiast to ensure proper fitment and seating. Improper installation could lead to performance issues or engine damage.

In conclusion, the Honda 13123-KA4-003 0.50mm piston ring is a vital component for the CR250R motorcycles from 1984 to 1985. Its high-quality materials, precision manufacture, and excellent sealing properties make it an essential upgrade for those seeking improved engine performance or restoring their vintage models to their former glory.

Pros and Cons of Buying Honda 13123-KA4-003 1984-1985 CR250R NOS Piston Ring 0.50mm

a. Original Equipment: This Honda part is a new old stock (NOS) component, ensuring authenticity and compatibility with your CR250R motorcycle.

b. High-Quality Material: The piston ring is made from top-tier materials to guarantee superior durability and performance.

c. Precision Fit: The piston ring is designed to fit perfectly in your CR250R engine, ensuring a seamless installation process and optimal engine function.

a. Limited Availability: As a NOS part, the availability of this piston ring may be limited, making it harder to find and purchase compared to modern aftermarket alternatives.

b. Potential Higher Cost: Due to its rarity, the Honda OEM piston ring may be priced higher than aftermarket alternatives.

c. May Not Include Installation Instructions: The NOS piston ring may not come with installation instructions, requiring you to seek additional resources for installation.

The decision to buy the Honda 13123-KA4-003 1984-1985 CR250R NOS Piston Ring 0.50mm ultimately depends on your priorities. If you value authenticity, quality, and compatibility with your motorcycle, this OEM piston ring would be an excellent choice. However, if you are budget-conscious or prefer readily available alternatives, opting for an aftermarket piston ring may be more suitable.

If you are committed to using an OEM piston ring, make sure to thoroughly research its availability and pricing to ensure you're making a cost-effective decision. If budget is a concern, consider exploring aftermarket piston rings that offer similar quality and compatibility. Regardless of your choice, ensure you follow proper installation procedures to maintain the longevity and performance of your CR250R engine.

Details:

The image to watch on YouTube. Honda Cruiser. Spotlight: A Day Inside . NOS Honda OEM 0.50mm oversize piston ring, essential for engine rebuilds on the specified CR250R model's.

Honda MX / ATV. Fits: Fits the 1984 1985 Honda CR250R motorcycle.

part #: 13123ka4003 prices

• $24.99-$49.99

specifications pistondon:

• for models: Cr250r
• for makes: Honda
• for years: 1984-1985
• mpn: 13123-ka4-003
• part type: Ring Piston
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: G5 Sps-n Buk 12 Bin 4

shipping pistondon:

• carrier: USPS, FedEx
• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight
• type: Fixed
• class: Standard, Expedited, One-day
• transit: 4-10 Days
• cost: $0.00

returns pistondon:

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

offer pistondon:

• quantity: 2
• options: Ship-to-home
• started: November 28, 2025
• sold: 0
• best offers: True
• availability: In Stock

general pistondon:

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

seller pistondon:

• # reviews: 1981 78
• city: Odessa, Florida
• rating: 99.1%

payments pistondon:

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

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