1. Pistons, Rings & Piston Kits Products
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  3. KAWASAKI 13029-073

KAWASAKI 13029-073 Nos Piston 74-79 .020

fits model: Kz400. make: Kawasaki.

13029-073 Kawasaki Nos 74-79 Kz400 .020 Inch Oversize Piston Genuine Oem

( Manufacturer Part Number: 13029-073 ), ( Part Type: Piston ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: I1 Tch-n Buk 8 )

Review KAWASAKI Nos 74-79 .020 Inch Oversize Piston Genuine Oem fits KZ400

Introducing the Kawasaki 13029-073 piston, a high-quality replacement component designed specifically for Kawasaki KZ400 motorcycles manufactured between 1974 and 1979. This piston is engineered to meet original equipment specifications, ensuring optimal engine performance and reliability.

The Kawasaki 13029-073 piston is made from a durable and strong material, providing superior resistance to wear and tear. Its ring grooves are precision machined to ensure a proper seal and prevent oil leakage, while its piston crown is designed to maximize combustion efficiency for superior engine power.

This piston features a honing finish on its skirt, which helps to reduce friction and improve engine smoothness. Its piston pin bore is also precision machined to ensure a snug fit and proper alignment with the connecting rod.

The Kawasaki 13029-073 piston is designed to meet or exceed the original equipment specifications for dimensions, weight, and material properties. It is engineered to provide a perfect fit, ensuring easy installation and minimal downtime for your Kawasaki KZ400 motorcycle.

By choosing the Kawasaki 13029-073 piston as a replacement component, you can enjoy the peace of mind that comes with knowing your engine is in good hands. This piston is backed by a warranty that covers defects in materials and workmanship, giving you confidence in your purchase and ensuring your satisfaction.

In summary, the Kawasaki 13029-073 piston is a top-quality replacement component designed specifically for Kawasaki KZ400 motorcycles manufactured between 1974 and 1979. Its durability, strength, and precision engineering make it an ideal choice for those seeking to maintain or restore their motorcycle's engine performance and reliability.

Buying a Kawasaki 13029-073 No. 74-79 KZ400 020 piston involves considering its potential benefits and drawbacks for your motorcycle repair or upgrade project. Here's a detailed analysis of the pros and cons.

Pros:

1. OEM part: This piston is an original equipment manufacturer (OEM) part, ensuring it fits perfectly in your Kawasaki KZ400 engine and maintains its performance and reliability.

2. High-quality material: The piston is made of high-quality materials, including a forged aluminum alloy piston body and a ring pack made of low-friction materials.

3. Enhanced durability: The piston's design and materials contribute to its increased durability, reducing the need for frequent replacements.

4. Improved engine performance: Installing a new piston can lead to improved engine performance, including better combustion efficiency and increased horsepower.

5. Peace of mind: As an OEM part from a reputable manufacturer like Kawasaki, you can have confidence that the piston will function optimally and last longer than aftermarket alternatives.

Cons:

1. Cost: Original equipment manufacturer parts like this piston tend to be more expensive than aftermarket alternatives.

2. Availability: Depending on your location, availability of OEM parts like this piston may be limited, requiring you to order it online or from a dealer.

3. Installation complexity: Installing an OEM piston can be a more complex process than installing aftermarket parts due to the need for precise fitting and alignment.

4. Longer downtime: Since installing an OEM piston is a more involved process than swapping out an aftermarket part, the downtime for your motorcycle may be longer.

Conclusion:

The Kawasaki 13029-073 No. 74-79 KZ400 020 piston offers several advantages, including perfect fitment, high-quality materials, and improved engine performance. However, its higher cost and potential installation complexity are significant drawbacks. Ultimately, the decision to buy this piston depends on your budget, the importance of having an OEM part, and the level of convenience you desire during the installation process.

Recommendation:

If you prioritize optimal engine performance, reliability, and peace of mind, choosing the Kawasaki 13029-073 No. 74-79 KZ400 020 piston is a good investment. However, if you're looking for a more cost-effective option or are comfortable with the installation process of aftermarket parts, consider exploring alternative choices. Make sure to weigh the pros and cons carefully and consult with a motorcycle mechanic or trusted advisor if necessary.

Details:

It is ideal for engine rebuilds requiring a slight bore increase. This NOS genuine Kawasaki OEM. 020 oversize piston, part number 13029-073, is for 1974-1979 KZ400 motorcycles. Fits: Fits 1974-1979 Kawasaki KZ400 motorcycle model's.

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part #: 13029073 prices

  • $34.99-$61.95

specifications pistondon:

  • for models: Kz400
  • for makes: Kawasaki
  • mpn: 13029-073
  • part type: Piston
  • country of origin: United States
  • manufacturer warranty: Unspecified Length
  • storage location: I1 Tch-n Buk 8

seller pistondon:

  • rating: 99.3%
  • city: Odessa, Florida
  • # reviews: 207802

general pistondon:

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

offer pistondon:

  • sold: 0
  • quantity: 1
  • started: January 31, 2026
  • availability: In Stock
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for models: kz400, for makes: kawasaki, part type: piston, country of origin: united states, manufacturer warranty: unspecified length, storage location: i1 tch-n buk 8,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 10311014162461663,

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3 offers $34.99–$61.95 USD
  • Offer #1: $34.99 price + $0.00 shipping estimate = $34.99* total. May not be in original packaging. Will come as shown.FREE SHIPPING
  • Offer #2: $61.95 price + $0.00 shipping estimate = $61.95* total. NOS OEM KAWASAKI PART NUMBER PISTON 0.020 O S 1976-1978 KZ400.PART NOT AVAILABLE.FREE SHIPPING
  • Offer #3: $39.50 price + $79.50 shipping estimate = $119.00* total.+$79.50 shipping

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