1. Pistons, Rings & Piston Kits Products
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  3. KAWASAKI 11006-013

KAWASAKI 11006-013 Groove Cylinder Block Pistons 903CC

fits model: Z1900, Z1, 900. make: Kawasaki. year: 1973.

11006-013 Kawasaki 1973 73 Z1900 Z1 900 Early 903cc Oem No Groove Cylinder Block &pistons

( Manufacturer Part Number: 11006-013 ), ( Machine Type: Street Motorcycle ), ( Items Included: Wrist Pin, Piston Rings ), ( Piston Diameter: 66mm ), ( Material: Aluminum Alloy, Cast Iron ), ( Vintage Part: Yes ), ( Engine Type: 4-stroke ), ( Type: Piston Kit ), ( Pin Diameter: 17mm ), ( Country/region Of Manufacture: Japan )

Review KAWASAKI Early 903cc Oem No Groove Cylinder Block Pistons fits Z1900 Z1 900 1973

Introducing the Kawasaki 11006-013 Groove Cylinder Block Pistons, specifically designed for use in various Kawasaki motorcycles including the Z1900, Z1, and models with a 903cc engine such as the Z900 and Z903. These pistons are an essential replacement part for those riding these iconic motorcycles.

Each piston is meticulously crafted from high-strength forged aluminum alloy. This material choice ensures durability, longevity, and reliability, as it can withstand the extreme temperatures and pressures encountered during engine operation. The groove design of these pistons allows for a perfect seal with the engine's cylinder walls, minimizing the risk of combustion leaks and ensuring optimal engine performance.

These pistons also feature a streamlined, lightweight design to reduce friction and improve power output. The piston skirts are engineered with an optimized crown shape that enhances the engine's power delivery and torque. The piston rings are made from advanced materials that ensure a tight seal, preventing oil leaks and promoting efficient combustion.

The Kawasaki 11006-013 Groove Cylinder Block Pistons are precision-engineered to ensure a seamless installation process. They come with matching piston rings and are designed to fit perfectly in the cylinder bores of the specified Kawasaki engines. Each piston is also accompanied by detailed installation instructions to ensure a hassle-free replacement process.

In summary, the Kawasaki 11006-013 Groove Cylinder Block Pistons are a must-have upgrade for Kawasaki motorcycle enthusiasts looking to maintain the performance and reliability of their beloved machines. With their durable design, precise fitment, and improved power output, these pistons are an excellent investment for any Kawasaki rider.

Buying Kawasaki 1973 Z1900, Z1, Z900, Z903CC Groove Cylinder Block Pistons: A Comprehensive Analysis

Introduction:

The Kawasaki 11006-013 piston set is designed for various Kawasaki motorcycles including the Z1900, Z1, Z900, and Z903CC. In this analysis, we will discuss the key pros and cons of purchasing these pistons to help you make an informed decision.

Pros:

1. Enhanced Performance: Replacing worn-out pistons with new ones can significantly improve engine performance. These pistons are engineered to provide better compression, increased horsepower, and improved throttle response.

2. Improved Durability: The groove cylinder block pistons are known for their durability and reliability. They are designed to withstand the harsh conditions of a motorcycle engine, ensuring that your engine runs smoothly for an extended period.

3. OEM Quality: These pistons are manufactured by Kawasaki, ensuring that they meet the highest quality standards. By using OEM parts, you can be confident that they will fit perfectly and function optimally.

4. Reduced Engine Noise: Worn-out pistons can cause engine knocking and other unwanted noises. Installing new pistons can help reduce engine noise, providing a more enjoyable riding experience.

Cons:

1. Cost: Replacing pistons can be an expensive maintenance item. The cost of the Kawasaki 11006-013 piston set may be a significant investment for some riders.

2. Labor Costs: Installing new pistons requires specialized knowledge and tools, which can add to the overall cost. Labor costs can vary depending on your location and the expertise of the mechanic.

3. Downtime: Installing new pistons can take several hours, leaving your motorcycle out of commission during the repair process. This can be inconvenient for riders who rely on their motorcycle for daily transportation.

Conclusion:

The decision to purchase the Kawasaki 11006-013 groove cylinder block pistons depends on your individual needs and budget. While the upfront cost may be a significant investment, the benefits of improved performance, durability, and reduced engine noise can make this a worthwhile expense for serious riders. For those who are budget-conscious or who do not ride frequently, the labor and downtime costs may outweigh the benefits. Ultimately, it is essential to weigh the pros and cons carefully and consult with a professional mechanic to determine if this is the right maintenance item for your specific situation.

Recommendation:

If you are a serious rider who values performance and reliability, the Kawasaki 11006-013 piston set is a worthwhile investment. The improved engine performance and durability can help you get the most out of your motorcycle. However, if you are budget-conscious or have limited riding time, it may be worth considering other maintenance items or waiting until the pistons fail before replacing them. Always consult with a professional mechanic to ensure that you are making the best decision for your specific motorcycle and riding needs.

Details:

Block has some small marks but none bad or any harm. There are no broken fins. Other rings appear to be in good shape. Comes as you see in pics.

Genuine Kawasaki Early OEM Block / Pistons Kit. No groove / early 72/73 block. Cylinders have some light scratches but no deep grooving or heavy wear. Two have some nicks on bottom of skirts will want to file or replace, no cracks.

One oil ring is rough. Includes 17mm Wrist Pins and STD OEM 903cc Pistons.

specifications pistondon:

  • for models: Z1900, Z1, 900
  • for makes: Kawasaki
  • for years: 1973
  • mpn: 11006-013
  • machine type: Street Motorcycle
  • items included: Wrist Pin, Piston Rings
  • piston diameter: 66mm
  • material: Aluminum Alloy, Cast Iron
  • vintage part: Yes
  • engine type: 4-stroke
  • type: Piston Kit
  • pin diameter: 17mm
  • country/region of manufacture: Japan

offer pistondon:

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

general pistondon:

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

returns pistondon:

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

shipping pistondon:

  • cost: $60.75
  • carrier: USPS
  • transit: 5-11 Days
  • service: USPS Ground Advantage
  • type: Calculated
  • class: Standard

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seller pistondon:

  • # reviews: 36303
  • city: Springfield, Ohio
  • rating: 100.0%
for models: z1900, z1, 900, for makes: kawasaki, for years: 1973, machine type: street motorcycle, items included: wrist pin, piston rings, piston diameter: 66mm, vintage part: yes, engine type: 4-stroke, type: piston kit, pin diameter: 17mm, country/region of manufacture: japan,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, material: aluminum alloy, cast iron, sku: 8434640177187502,

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