HONDA 13103-KA3-760 Piston

( Manufacturer Part Number: 13103-KA3-760 ), ( Type: Piston ), ( Manufacturer Warranty: No )

Review HONDA New Oem Piston fits CR125

The Honda CRF125F is a small but mighty off-road motorcycle that is popular among beginners and young riders due to its ease of use and affordable price. One essential component of this bike is the piston, which plays a crucial role in the engine's operation. Honda part number 13103-ka3-760 is the OEM (Original Equipment Manufacturer) piston specifically designed for the CRF125F.

This piston is made of a high-quality forged aluminum alloy that provides superior strength and durability. Its unique design features a compression height of 30.0mm and a total height of 58.5mm. The piston skirt is machined to a precise tolerance to ensure proper fitment and sealing in the cylinder. The piston ring grooves are also accurately machined to accommodate the piston rings, which help to seal the combustion chamber and control the compression and expansion of the engine's working gases.

The piston crown is where the combustion process takes place, and it is designed with a dish shape to improve the engine's power output. The crown also features a hollow design to reduce the weight of the piston, which helps to improve the bike's overall performance and fuel efficiency.

The piston pin, which connects the piston to the crankshaft, is made of high-tensile steel and is precision-machined to ensure a perfect fit. The piston pin bore is also accurately machined to ensure proper alignment and smooth operation of the piston.

The Honda 13103-ka3-760 piston is a critical component of the CRF125F engine and is essential for optimal engine performance. By using a genuine OEM Honda piston, you can ensure that your bike performs at its best and that you are getting the most out of your investment.

Installing this piston requires specialized tools and knowledge, and it is essential to follow the manufacturer's instructions carefully to avoid damaging other engine components. If you are not confident in your ability to install the piston yourself, it is recommended that you take your bike to a qualified Honda dealer or mechanic for service.

In summary, the Honda 13103-ka3-760 piston is a high-quality, forged aluminum component designed specifically for the CRF125F motorcycle. Its unique design features a compression height of 30.0mm, a total height of 58.5mm, and a hollow piston crown that helps to improve engine power output and fuel efficiency. By using a genuine OEM Honda piston, you can ensure optimal engine performance and prolong the life of your CRF125F.

Honda CR125 Piston (Honda 13103-KA3-760): A Comprehensive Analysis

The Honda 13103-KA3-760 is a replacement piston designed for Honda CR125 motorcycles. This component is an essential part of the engine, and its quality significantly impacts the performance and reliability of the motorcycle. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston.

1. OEM (Original Equipment Manufacturer) part: This piston is a genuine Honda replacement part. It is engineered and manufactured to meet the exact specifications of the OEM piston, ensuring optimal engine performance and longevity.

2. High-quality materials: The piston is made of forged aluminum alloy, which is known for its strength, durability, and lightweight properties. This material allows the piston to handle the high temperatures and pressures within the engine while minimizing its weight, contributing to better fuel efficiency and overall engine performance.

3. Precise fitment: The piston is designed to fit perfectly in the CR125 engine, reducing the likelihood of clearance issues or other fitment problems that can lead to engine damage or poor performance.

4. Improved engine power: A new piston can help restore lost power and improve overall engine performance by reducing friction, improving combustion efficiency, and ensuring proper piston-to-cylinder seal.

1. Cost: Replacement pistons can be expensive, especially for high-performance motorcycles like the Honda CR125. The cost of this piston may be a significant investment for some riders, especially if the piston was not failing or causing any noticeable issues.

2. Installation complexity: Installing a new piston can be a challenging and time-consuming process, especially for those without mechanical experience. It may require the use of specialized tools and the disassembly of various engine components, which can be intimidating for some riders.

3. Potential for additional repairs: In some cases, a failing piston can be a sign of other underlying engine issues, such as worn rings, damaged cylinder walls, or poor engine lubrication. Replacing only the piston may not address these issues, leading to the need for additional repairs or even engine replacement in the future.

The Honda 13103-KA3-760 piston is an excellent choice for those seeking optimal engine performance and reliability for their Honda CR125 motorcycle. Its high-quality materials, precise fitment, and OEM design make it an ideal replacement option. However, its cost and the complexity of the installation process may deter some riders. Before making a decision, it is essential to consider the age and condition of your engine and the potential for additional repairs. If you are experiencing significant engine issues or noticeable performance declines, replacing the piston may be the best course of action. On the other hand, if your engine is in good condition and the piston is not causing any noticeable issues, it may be more cost-effective to hold off on the replacement until it is absolutely necessary.

If you are experiencing engine issues, such as poor performance, rough idling, or significant power loss, it is recommended to consult with a professional mechanic to diagnose the root cause of the problem. They can help determine if the piston is the primary issue or if there are other underlying concerns that need to be addressed. If the piston is indeed the issue, then investing in a high-quality OEM replacement like the Honda 13103-KA3-760 can help restore lost power, improve engine efficiency, and ensure lasting reliability. However, if your engine is in good condition and the piston is not causing any noticeable issues, it may be more cost-effective to wait until a failure occurs before making the replacement. In any case, it is essential to maintain your motorcycle regularly and replace worn parts as needed to ensure optimal performance and longevity.

Details:

The product is a new OEM Honda CR125 piston with the manufacturer part number 13103-KA3-760. Perfect for motorcycle enthusiasts looking to replace worn-out or damaged pistons, this product offers reliability and durability your Honda CR125. This piston is designed specifically for Honda motorcycles, ensuring a perfect fit and optimal performance. Although it does not come with a manufacturer warranty, you can trust that this genuine Honda part is of high quality and will enhance the engines efficiency power output.

part #: 13103ka3760 prices

• $34.89-$49.99

specifications pistondon:

• for models: Cr125
• for makes: Honda
• mpn: 13103-ka3-760
• type: Piston
• manufacturer warranty: No

seller pistondon:

• rating: 100.0%
• city: Fincastle, Virginia
• # reviews: 880

general pistondon:

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

payments pistondon:

• credit card: Mastercard
• other
• wallet: Paypal

offer pistondon:

• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home
• started: June 21, 2025
• quantity: 1

shipping pistondon:

• service: Economy
• type: Fixed
• class: Economy
• transit: 4-9 Days
• cost: $6.00

returns pistondon:

• policy: No Returns

Honda 13103-KA3-760 Is Similar To:

• Honda 12120-mba-600 1999 98-03 Shadow Vt750 Ace Rear Cylinder Barrel Jug Piston Engine Motor (25.8% similar) Office use: Lr-DH 99HONDAVT750-100394...(May 15th, 2024)
• Honda 13101-ma0-000 1981 Xr500 Xr 500 R Engine Cylinder Piston 89mm (50.5% similar) 1981 honda XR500 XR 500 r engine cylinder piston 89MM 89MM: good used. Vain# PE0100BM203312. Motor# PE01E-5203420. May also fit: honda motorcycle 1983 FT500 a - ascot crankshaft piston. We primarily use USPS and ups as our shipping companies...(May 16th, 2024)
• Honda 13101-mb1-870 1985 Magna Vf700c Vf 700 C Engine Cylinder Piston 4 70mm (44.8% similar) Vain# JH2RC2114FM100113. May also fit: honda motorcycle 1985 VF700C a - manga crankshaft piston. Motor# RC21E-2103896. 1985 honda manga VF700C VF 700 c engine cylinder piston 4/7 0MM 70MM: good used. We primarily use USPS and ups as our shipping companies...(May 16th, 2024)
• Honda 13101-mw3-670 1992 Cb750 Cb 750 Nighthawk Engine Cylinder Piston 4 67mm (49.6% similar) 1992 honda CB750 CB 750 nighthawk engine cylinder piston 4/6 7MM 67MM: good used. Vain# JH2RC3802NM102217. Motor# RC38E-102505. We primarily use USPS and ups as our shipping companies. May also fit: honda motorcycle 1999 CB750 a crankshaft...(May 18th, 2024)
• Honda 12100-ml3-870 1988 Cr500 Cr 500 Cylinder Jug Wiseco Piston Top End Gaskets (41.7% similar) New Wisc piston kit complete with rings, wrist pin and cir-clips. New top end gaskets kit. 1988 honda CR500 cylinder jug Wisc piston top end gaskets, kit includes-, factory oem cylinder bored to new piston. Ready to install kit...(May 19th, 2024)
• Honda 13101323000 1973 Cb500f 71-73 Oem Piston Set Wrist Pin Rod Engine Motor Cb500 Cb500k (38.5% similar) Rings appear to be in good condition. Fits CB500 71-73. See all photos for detailed condition of the part. Wrist pins are in good condition, smooth, no scratches or chips. Some carbon buildup on top faces. All rings move freely. 1973 CB500 four oem piston and wrist pin set, includes all...(May 20th, 2024)
• Honda 13111-men-730 2008 05-17 Crf450x Crf 450x Piston Wrist Pin (50% similar) I do my best to describe the condition of parts in and pictures. The condition of this item is displayed in the pictures above. For sale is the piston wrist pin that was removed from a 2008 honda CRF450X...(May 21st, 2024)
• Wiseco 2165cd 1985 85 Honda Cr125r Cr 125r 125 Piston Rings 55mm (38.5% similar) For sale is the piston rings 55MM that was removed from a 1985 honda CR125R. The condition of this item is displayed in the pictures above. I do my best to describe the condition of parts in and pictures...(May 21st, 2024)
• Honda 13101-ml5-000 Shadow 750 Vt750 And 800 Vt800 Front Rear Engine Motor Piston (39.7% similar) Fits model's: VT800C a - shadow 800: 1988 , ac VT750C 750: 1983 . Fits make: Indian. There are some marks from previous use and storage they dirty discolored a light garage fire. Condition: this is a used pair of pistons in good condition. There are some light marks from...(May 23rd, 2024)
• Wiseco 4393p2 Piston And Rings Honda Atc Trx 350 85-89 43934p2 4393m0 (18.3% similar) The set includes wise cos renowned 4393P2 model piston and rings, ensuring that your engine runs smoothly efficiently. Otherwise the piston and rings are almost like new. This Wisc piston and ring set is an excellent choice for honda ACT TRX 350 model's manufactured between 1985 1989 ...(May 24th, 2024)
• Honda 12100-187-305 1982-83 Urban Express Nu50 Nu50m Cylinder Piston Rings Pin Bearing (39.7% similar) Check back often for new listings. A large collection of cookie jars. Engine #AB13E-2034841. Sold as shown, is. Frame #JH2-AB1337DK100582. This listing is for 1 good used cylinder with piston, rings, pin, and bearing. Cylinder threads are good but will need studs. From an estate...(June 2nd, 2024)