WISECO 393M06550 Piston 1.5MM 65.5MM

( Brand: Wiseco ), ( Manufacturer Part Number: 393M06550 ), ( Part Type: Piston ), ( Bore Size: 65.5mm ), ( Oversize: 1.5mm ), ( Piston Ring Part : 2579cd ), ( Wrist Pin Part : Cw16 )

Review WISECO Yamaha Piston 1.5mm 65.5mm Bore fits RD350 RD400

Introducing the WiseCO 393M06550 piston, an excellent upgrade option for those looking to enhance the performance of their Yamaha RD350 or RD400 motorcycles. This high-quality piston is specifically designed to fit engines with a bore size of 65.5mm and a piston compression height of 1.5mm.

The WiseCO 393M06550 piston is meticulously crafted using advanced aluminum alloy material. This lightweight yet robust material ensures superior strength and durability, allowing the piston to withstand the rigors of high-performance riding. The piston's crown is designed with a flat top, ideal for use with aftermarket high-compression engine kits.

The piston skirt is engineered with a generous radius, ensuring a perfect seal with the cylinder wall. This design feature reduces friction and provides superior engine efficiency, leading to improved power output and fuel economy. The piston ring grooves are precision machined to ensure a proper fit and seal of the piston rings.

The WiseCO 393M06550 piston also features a state-of-the-art coating technology. The piston is coated with a thin, hard, and wear-resistant coating that protects the piston from scuffing and scoring caused by the intense heat and pressure of the engine. This coating enhances the piston's longevity and reduces the need for frequent replacements.

The piston pin bore is precision machined to ensure a snug fit and proper alignment of the piston pin. The piston pin is also included with the purchase of the piston, ensuring a complete and ready-to-install solution.

Installation of the WiseCO 393M06550 piston is straightforward, but it is recommended to have the engine professionally rebuilt to ensure proper fitment and optimal performance. With the installation of this high-performance piston, riders can expect improved power output, increased torque, and enhanced overall engine efficiency.

In summary, the WiseCO 393M06550 piston is an excellent upgrade option for those looking to enhance the performance of their Yamaha RD350 or RD400 motorcycles. Its advanced aluminum alloy construction, flat top piston crown, generous radius piston skirt, wear-resistant coating, and precision machined components make it a top choice for high-performance enthusiasts.

Buying the Wiseco 393M06550 piston for Yamaha RD350 and RD400 motorcycles comes with several advantages and disadvantages. Here's a detailed analysis of each:

1. Enhanced Performance: Wiseco pistons are known for their high performance. This piston is specifically designed for the RD350 and RD400 engines and can help increase power and torque, resulting in better acceleration and overall riding experience.

2. High-Quality Material: The piston is made of forged aluminum alloy, ensuring durability and strength. This material also helps in reducing weight, leading to improved engine performance.

3. Improved Cooling: The piston's design allows for better cooling, preventing the engine from overheating during prolonged use.

4. Precision Manufacturing: Each piston is manufactured with high precision, ensuring a perfect fit and optimal engine performance.

1. Cost: Wiseco pistons are more expensive than OEM (Original Equipment Manufacturer) pistons. This may be a significant investment for some riders.

2. Installation Complexity: Installing a Wiseco piston requires specialized tools and knowledge. It is recommended to have the piston installed by a professional mechanic to ensure proper installation and prevent any potential damage to the engine.

3. Potential Engine Modifications: Installing a high-performance piston like the Wiseco 393M06550 may require additional engine modifications, such as upgraded camshafts or carburetors, to fully realize its potential.

The Wiseco 393M06550 piston offers several advantages, including enhanced performance, high-quality materials, improved cooling, and precision manufacturing. However, it comes with some disadvantages, such as cost, installation complexity, and potential engine modifications. Ultimately, whether or not to invest in this piston depends on your riding goals, budget, and technical expertise. If you're looking for increased performance and are willing to invest in a high-quality piston and potential engine modifications, the Wiseco 393M06550 is a worthwhile consideration. However, if you're on a tight budget or prefer a more straightforward upgrade, an OEM piston may be a better choice.

If you're serious about upgrading the performance of your Yamaha RD350 or RD400 motorcycle and are willing to invest in a high-quality piston and potential engine modifications, the Wiseco 393M06550 is a solid choice. However, I recommend consulting with a professional mechanic to assess your specific engine requirements and determine if this piston is the best fit for your riding goals and budget. If you're looking for a more affordable option, consider exploring OEM piston upgrades or other performance modifications.

Details:

This Wiseco kit contains the needed components to replace one piston. When Purchasing Multiple Items. There can be many reasons. Wiseco individual piston kit.

Wiseco participates in nearly every form of racing including Supergrass, Motocross, GNCC, WORCS, Moot GP, Super bike, NHRA Pro Stock, Formula One, IRL, and Snow cross. Our product photos. Shipping Times Guarantees. 1 Piston Ring Set.

Includes: 1 Wiseco Piston. Thanks from Niche Cycle - St. 2 Wrist Pin Cir clips. We'd like you to be sure know exactly what your getting, before it arrives.

Everyone does. Top teams have been winning with Wiseco for over 75 years.

part #: 393m06550 prices

• $157.69-$314.04

specifications pistondon:

• for models: Rd350, Rd400
• for makes: Yamaha
• brand: Wiseco
• mpn: 393m06550
• part type: Piston
• bore size: 65.5mm
• oversize: 1.5mm
• piston ring part : 2579cd
• wrist pin part : Cw16

seller pistondon:

• city: Saint Petersburg, Florida
• rating: 99.2%
• # reviews: 164246

returns pistondon:

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

shipping pistondon:

• cost: $0.00
• type: Fixed
• carrier: FedEx
• class: Expedited
• transit: 2-5 Days
• service: FedEx 2Day

payments pistondon:

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

offer pistondon:

• started: June 5, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 4

general pistondon:

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

Wiseco 393M06550 Is Similar To:

• Wiseco 5139k Used Forged Pistons Harley Tc 3.875 Inch Bore 96 To 103 (44.6% similar) These will increase a 96 Harley twin cam to 103. Talk to your machinist before purchasing. They are flat top pistons and will increase compression to 9.6:1 with stock heads. Two used forged Wiseco pistons. The skirts have wear, as seen in the images, but should work fine if your...(May 15th, 2024)
• Honda 12100-ml3-870 1988 Cr500 Cr 500 Cylinder Jug Wiseco Piston Top End Gaskets (22.9% similar) New Wiseco piston kit complete with rings, wrist pin and cir-clips. New top end gaskets kit. 1988 Honda CR500 cylinder jug Wiseco piston top end gaskets, kit includes-, factory oem cylinder bored to new piston. Ready to install kit...(May 19th, 2024)
• Wiseco 2165cd 1985 85 Honda Cr125r Cr 125r 125 Piston Rings 55mm (40.3% 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)
• Wiseco 4393p2 Piston And Rings Honda Atc Trx 350 85-89 43934p2 4393m0 (34.1% similar) The set includes Wiseco renowned 4393P2 model piston and rings, ensuring that your engine runs smoothly efficiently. Otherwise the piston and rings are almost like new. This Wiseco piston and ring set is an excellent choice for Honda ACT TRX 350 model's manufactured between 1985 1989 ...(May 24th, 2024)
• Wiseco 645m04750 Like New Pro-lite Piston Stock 47.5mm Bore For Suzuki Rm80 1991-2001 (44.1% similar) 2 wrist pin cir clips. This Wiseco kit contains the needed components to replace one piston. Wiseco individual piston kit. Includes: 1 Wiseco piston. Wiseco participates in nearly every form of racing including supergrass, motocross, GCC, orcs, moot GP, super bike, NRA pro stock...(May 30th, 2024)
• Wiseco 40144m07800 Piston Kit Standard 78 Mm 40144m07800 (37.6% similar) Wiseco piston kit standard 78MM 40144M078 gas / Husqvarna KTM see below for compatible machines, kit is in good condition. Pictures show most significant blemishes but not every blemish. See pictures for details fully functional no bends cracks or defects. Piston kit includes piston...(June 1st, 2024)
• Wiseco 40082m09600 Piston Kit Standard Bore 95.95mm 12.5 1 Compression (36.4% similar) Used piston has about 4 hours on it. Good condition with wrist pin and cir clips rings...(June 10th, 2024)
• Wiseco 806m04800 Like New Piston Kit Pro-lite For Husqvarna Kawasaki Suzuki And Yamaha (35.6% similar) Now you can own the same race parts as all top teams. Service intervals may be increased with racers choice pistons over conventional Wiseco pistons, and are for expert racers tuners only. Cylinder sleeves must be purchased separately. When blow-by starts to increase on other pistons and power...(June 12th, 2024)
• Wiseco Pk1237 Motorcycle Piston Kit With Top-end Gasket (37.6% similar) Please review the pictures above carefully. Nothing else comes with this offer. Manufacturer - Wiseco, part number PK1237. Fits 04-05 Kawasaki KX250F, 04-06 Suzuki RMZ250. There is minor grease throughout and some parts have already been assembled. Missing: please see...(June 27th, 2024)
• Wiseco 526m06700 Honda Cr250 Atc250 Trx250 Piston (44% similar) Parts are listed for the year and model stated. See pictures. Item: Honda CR250 ATC250 TRX250 piston 526M067 condition: in very good condition...(June 28th, 2024)
• Wiseco 4875m05350 Top End Piston For Kawasaki Klx 110 02-12 53.50mm (39.4% similar) Wiseco top end piston for Kawasaki JLX 110 02-12 53.50MM 4875M05350...(July 2nd, 2024)