SKU: 64279323792

Kawasaki PISTON-ENGINE L,0.2531640-031-3102

Sale price$47.25 Regular price$52.50
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Ships within 48 hours · Estimated delivery Jul 21 - Jul 26

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Description

Kawasaki PISTON-ENGINE L,0.2531640-031-3102Engine rebuilds done with OEM pistons maintain factory compression ratios and bore tolerances critical for the performance and longevity of your Kawasaki engine. Compatibility FH series (verify your model number before purchasing) FX series FR series FS series Important: Always verify your exact engine model number and serial number before purchasing. Kawasaki engine series share many part numbers but not all parts are interchangeable between

Engine rebuilds done with OEM pistons maintain factory compression ratios and bore tolerances — critical for the performance and longevity of your Kawasaki engine.

✅ Compatibility

  • FH series (verify your model number before purchasing)
  • FX series
  • FR series
  • FS series

⚠️ Important: Always verify your exact engine model number and serial number before purchasing. Kawasaki engine series share many part numbers but not all parts are interchangeable between variants.

🛠️ Part Details

  • OEM Part Number: 31640-031-3102
  • Replaces: Verify with your Kawasaki dealer or engine manual
  • Brand: Kawasaki — Genuine OEM
  • Type: Original Equipment Manufacturer (OEM) replacement

⭐ Key Features

  • Precision-machined to OEM bore diameter and piston-to-wall clearance
  • Correct crown design maintains factory compression ratio
  • OEM ring groove dimensions for precise ring seal
  • High-strength aluminium alloy for thermal efficiency and durability
  • Wrist pin bore machined to factory specification

🔧 What Problem This Solves

  • Low compression causing hard starting and loss of power
  • Oil consumption from worn piston rings and skirt
  • Engine knock from excessive piston-to-wall clearance
  • Scoring or seizure damage requiring piston replacement

📏 Specifications

  • Part Name: Engine Piston
  • Material: High-strength aluminium alloy
  • Manufacturer: Kawasaki
  • Condition: New — Genuine OEM

🔨 Installation

  • Difficulty: Advanced
  • Tools Required: Piston ring compressor, Torque wrench, Bore gauge, Feeler gauges, Engine hoist or stand
  • Estimated Time: 2–4 hours (complete disassembly/reassembly)
  • Tip: Always consult your Kawasaki engine service manual for torque specifications and step-by-step procedures.

💪 Why Choose This Part

Investing in a genuine OEM piston during a rebuild protects the entire engine overhaul investment.

🛒 Order With Confidence

✓ Genuine OEM — Guaranteed Fit — This is a genuine Kawasaki OEM part backed by the manufacturer's quality guarantee. If you have any questions about compatibility, provide your engine model and serial number and our team will confirm fitment before you purchase.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 64279323792

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4.6 ★★★★★
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F
Factorystock
Waukegan, US
★★★★★ 4
Ordered as received as
these cups are just what I neededOrdeded
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
R
R.T.
Lowell, US
★★★★★ 5
No leaking!
Great for coffee bar. I’ve left coffee in one for two days and the cup did not leak or soften at the base. There is no odor and they don’t stick together when stacked. I am very pleased with these disposable cups.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2025
J
Jaime Cantrell
Fort Morgan, US
★★★★★ 5
Quality Product
These paper cups are great for parties. They also are great for taking to the office and putting them in the break room.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2025
T
TruthBTold
Bozeman, US
★★★★★ 3
GOOD FOR PICNICS AND PARTIES
This bulk package of 8 oz paper cups would be a good choice for parties, picnics, weddings, showers, or any other celebratory event. They are not too thick but they are also not too thin, but I’m not sure how they would hold up with hot liquids for extended periods of time. I would not use these for my coffee. But for regular parties with cold drinks, they would be ok. I do think the pack is over-priced.
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Reviewed in the United States on August 9, 2024
B
Big Bear
Los Angeles, US
★★★★★ 5
Great for 8 oz cups, don't leak
This is a big pack of cups. The cups are sturdy paper, and they don’t crush easily when held in the hand. They don’t seem to be coated with wax, but they still endure quite well. I left a cup sitting out overnight with water in it, and it didn’t soak through or leak. That is just over 6 cents per cup. These are 8 ounce cups, which is a moderate size. If you were throwing a party for adults, they would need to get refills often. These are perfect size for kids. The cups come in 6 plastic sleeves, that are each closed with a twist tie. The plastic they are wrapped in is pretty sturdy, and won’t rip easily, unlike the plastic sleeves that some cups come in. It’s convenient that you can unwrap only what you need at a time. These cups are a reasonable price, currently priced at $19.99, on Amazon, for 300 cups, in July of 2024. That is just over 6 cents per cup. These are a good quality cup for a reasonable price, just keep in mind that the cups are pretty small for adults.
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Reviewed in the United States on July 23, 2024

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