1. Pistons, Rings & Piston Kits Products
  2. sku: 11793525812443663
  3. YAMAHA 24Y-11635-01

YAMAHA 24Y-11635-01 Piston .25

fits model: Yz250. make: Yamaha. year: 1983–1984.

24y-11635-01 Yamaha 1983-1984 Yz250 .25 Oversize Piston New Oem

( Manufacturer Part Number: 24Y-11635-01 ), ( Part Type: Piston ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: J8 Crp1-n Buk 55 )

Review YAMAHA .25 Oversize Piston New Oem fits YZ250 1983–1984

Introducing the Yamaha YZ250 1983-1984 25mm Mikuni Carburetor Kit (Part No: 24Y-11635-01), a high-performance replacement carburetor system designed for Yamaha YZ250 motorcycles produced between 1983 and 1984. This kit is an excellent upgrade for enthusiasts seeking improved engine response, increased power, and easier tunability.

The Mikuni VM25 carburetor featured in this kit is renowned for its precision and reliability. It boasts a 25mm bore, which provides an optimal air-fuel mixture for the YZ250 engine. The carburetor's design ensures smooth idling, crisp throttle response, and strong mid-range power, resulting in an enhanced riding experience.

The kit includes the Mikuni VM25 carburetor, a new intake manifold, and all necessary hardware for installation. The new intake manifold has been engineered to perfectly match the design of the Mikuni carburetor, ensuring a seamless fit and optimal engine performance.

This Yamaha YZ250 1983-1984 25mm Mikuni Carburetor Kit offers several advantages over the original equipment. The Mikuni carburetor's diaphragm-style throttle body makes it easier to tune for various riding conditions and altitudes, as compared to the traditional slide-style throttle bodies found on stock carburetors. Additionally, the Mikuni carburetor's design incorporates a needle and jet system, allowing for fine-tuning of the fuel mixture for optimal engine performance.

The Yamaha YZ250 1983-1984 25mm Mikuni Carburetor Kit is an excellent investment for any YZ250 enthusiast, offering improved engine performance, ease of tunability, and a more enjoyable riding experience. The kit is backed by Mikuni's reputation for quality and performance, ensuring a reliable and durable upgrade for your Yamaha motorcycle.

Yamaha YZ250 1983-1984 250cc 2-Stroke Dirt Bike: A Buyer's Guide

Introduction:

The Yamaha YZ250 1983-1984 model is a classic 2-stroke dirt bike that still garners attention from collectors and enthusiasts. Here's a brief analysis of the pros and cons of buying this vintage motorcycle.

Pros:

1. Authentic Vintage Experience: With its distinctive 2-stroke engine and traditional design, this bike offers an unmatched riding experience for those who appreciate the history of motocross.

2. Affordability: Compared to modern dirt bikes, the YZ250 1983-1984 model is relatively affordable, making it an excellent option for those on a budget or for collectors looking to expand their collection.

3. Lightweight: Weighing around 155 lbs (dry weight), this bike is lightweight and agile, making it ideal for navigating rough terrains and tight turns.

4. Power: The 250cc 2-stroke engine delivers impressive power and torque, providing a thrilling riding experience.

5. Customizability: Due to its age, parts for the YZ250 1983-1984 model are widely available from various aftermarket vendors, allowing for extensive customization.

Cons:

1. Maintenance: 2-stroke engines require more frequent maintenance than their 4-stroke counterparts, including regular oil changes and mixing fuel with oil.

2. Emissions: 2-stroke engines emit more pollutants than modern 4-stroke engines, which may not meet current emission standards in some areas.

3. Noise: The YZ250 1983-1984 model is significantly louder than modern dirt bikes, which may not be ideal for those who prefer a quieter riding experience.

4. Limited Modern Technology: The bike lacks modern features like electric starters, digital fuel injection, and other conveniences found on contemporary models.

Conclusion:

The Yamaha YZ250 1983-1984 model offers a unique and thrilling riding experience, but it comes with its fair share of challenges. For collectors, enthusiasts, and those who appreciate the history of motocross, the pros of owning this bike may outweigh the cons. However, for those who prioritize ease of use, modern technology, and minimal maintenance, a contemporary dirt bike might be a better choice.

Recommendation:

If you're considering purchasing a Yamaha YZ250 1983-1984 model, make sure to factor in the time, effort, and cost of maintaining a 2-stroke engine. Additionally, consider the availability of parts and the level of customization you're looking for. Ultimately, this bike is an excellent choice for those who want an authentic vintage motocross experience.

Details:

Look for the Make Offer button on listing page.: Are these genuine OEM parts?, Yes. Item must be in original, uninstalled condition with no modifications. 4.8 out of 5 stars across 322 reviews.

Ideal for engine rebuilds requiring a slight bore increase. Do you combine shipping?, Yes. Please verify the part number and compatible model's before purchasing. FREE shipping on every order to the lower 48 states.

Larger items from $46.99. We started with a single motorcycle dismantled in home garage. Do you accept offers?, Some listings offers. Residential delivery with lift gate is available.

Every part is one-of-a-kind. Spotlight: A Day Inside . We review all reasonable offers promptly. New genuine Yamaha OEM .25 oversize piston, part number 24Y-11635-01, for 1983 1984 YZ250 model's.

To Watch.

part #: 24y1163501 prices

  • $34.98-$89.95

specifications pistondon:

  • for models: Yz250
  • for makes: Yamaha
  • for years: 1983-1984
  • mpn: 24y-11635-01
  • part type: Piston
  • country of origin: United States
  • manufacturer warranty: Unspecified Length
  • storage location: J8 Crp1-n Buk 55

payments pistondon:

  • credit card: Visa
  • wallet: Google-pay
  • other

returns pistondon:

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

seller pistondon:

  • rating: 99.4%
  • city: Odessa, Florida
  • # reviews: 221802

general pistondon:

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

offer pistondon:

  • quantity: 1
  • sold: 0
  • best offers: True
  • started: April 13, 2026
  • options: Ship-to-home
  • availability: In Stock

shipping pistondon:

  • class: Standard, Expedited, One-day
  • carrier: USPS, FedEx
  • transit: 4-9 Days
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight
  • type: Fixed
  • cost: $0.00
for models: yz250, for makes: yamaha, for years: 1983-1984, part type: piston, country of origin: united states, manufacturer warranty: unspecified length, storage location: j8 crp1-n buk 55,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 11793525812443663,

Yamaha 24Y-11635-01 Is Similar To:

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5 offers $34.98–$89.95 USD
  • Offer #1: $34.98 price + $0.00 shipping estimate = $34.98* total. Fits: Fits 1983-1984 Yamaha YZ250 New genuine Yamaha OEM.FREE SHIPPING
  • Offer #2: $89.95 price + $8.00 shipping estimate = $97.95* total. D's Cycle Connection. Part Numbers -00 And 24Y-11601-10-00 Fits The Following Yamaha Models: 1983 YZ250K 1984 YZ250L These Are New And Matched Sets.+$8.00 shipping
  • Offer #3: $68.55 price + $0.00 shipping estimate = $68.55* total. INCLUDES PISTON P/N & RING SET P/N 24Y-11601-10. MISSING PISTON PIN P/N 214-11633-00.FREE SHIPPING
  • Offer #4: $49.48 price + $6.99 shipping estimate = $56.47* total. Location: DB9-25A. Up for your consideration is a NOS Yamaha 1st O/S 0.25MM Piston 1983-1984 YZ250.+$6.99 shipping
  • Offer #5: $29.99 price + $8.00 shipping estimate = $37.99* total. Yamaha OEM piston is new, part #24Y 11635 01.+$8.00 shipping

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