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  2. sku: 3985421978744682
  3. MIKUNI TMX38-YZ250

MIKUNI TMX38-YZ250 Flatslide Carburetor

fits model: Tmx38, Yz, 250. make: Yamaha. year: 1989–1994.

Tmx38-yz250 Mikuni Tmx38 Flatslide Carburetor 1989-1994 Yamaha Yz 250 Read Description Below

( Brand: Mikuni ), ( Non-domestic Product: No ), ( Machine Type: Off-road Motorcycle ), ( Manufacturer Part Number: TMX38-YZ250 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Engine Type: 2-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Warranty: No Returns No Warrantys No Cancelations ), ( Oe/oem Part Number: Tm38 ), ( Features: Jetting, Side Draft ), ( Country/region Of Manufacture: Japan )

Review MIKUNI Flatslide Carburetor Yamaha Read Below fits TMX38 YZ 250 1989–1994

Mikuni TMX38-YZ250 Flat Slide Carburetor for 1989-1994 Yamaha YZ250

Description:

The Mikuni TMX38-YZ250 Flat Slide Carburetor is specifically designed for the Yamaha YZ250 motorcycles manufactured between 1989 and 1994. This carburetor is a direct replacement for the original equipment, ensuring a perfect fit and reliable performance.

This Mikuni carburetor features a flat slide design, which provides excellent fuel atomization and smooth engine response. The flat slide system utilizes a large, flat slide emulsion tube that ensures consistent fuel mixture delivery throughout the entire RPM range. This results in improved power and torque, as well as enhanced fuel economy and reduced emissions.

The Mikuni TMX38-YZ250 carburetor is constructed using high-quality materials and advanced manufacturing techniques. The body is made of durable, corrosion-resistant cast aluminum, while the slide and needle are made of precision-machined stainless steel. The carburetor also includes a chrome-plated brass float bowl, which not only looks great but also provides excellent resistance to corrosion and wear.

This Mikuni carburetor comes with a 38mm throttle bore, which is the same size as the original equipment on the Yamaha YZ250. The carburetor also includes a new gasket set, making the installation process simple and straightforward.

The Mikuni TMX38-YZ250 Flat Slide Carburetor is designed to deliver superior performance and long-lasting durability. With its advanced design and high-quality construction, this carburetor is an excellent choice for riders who demand the very best from their Yamaha YZ250 motorcycle.

Features:

* Designed for Yamaha YZ250 motorcycles (1989-1994)

* Flat slide design for improved fuel atomization and smooth engine response

* Durable cast aluminum body, stainless steel slide and needle

* Chrome-plated brass float bowl for corrosion resistance

* 38mm throttle bore

* New gasket set included for easy installation.

If you're looking to upgrade the carburetor on your Yamaha YZ250 from 1989 to 1994, the Mikuni TMX38-YZ250 Flat Slide Carburetor is an excellent choice. With its advanced design, high-quality construction, and reliable performance, this carburetor is sure to take your riding experience to the next level.

The Mikuni TMX38-YZ250 carburetor is a popular aftermarket option for Yamaha YZ250 motorcycles manufactured between 1989 and 1994. This carburetor is known for its flat slide design, which offers several benefits over the stock carburetor. Let's examine the pros and cons of buying this carburetor:

Pros:

1. Improved Power Delivery: The Mikuni TMX38-YZ250 carburetor provides smoother power delivery throughout the RPM range, which can lead to better performance and increased horsepower.

2. Easy-to-Adjust: The flat slide design makes it easier to adjust the carburetor for optimal fuel mixture, which can help improve engine response and fuel efficiency.

3. Durability: Mikuni carburetors are known for their durability and reliability, which can save riders money in the long run.

4. Enhanced Throttle Response: The Mikuni TMX38-YZ250 carburetor offers improved throttle response, which can make riding the Yamaha YZ250 more enjoyable and responsive.

Cons:

1. Cost: The Mikuni TMX38-YZ250 carburetor is more expensive than the stock carburetor, which may be a deterrent for some riders.

2. Installation Complexity: Installing the Mikuni TMX38-YZ250 carburetor can be a complex process, which may require professional assistance or extensive mechanical knowledge.

3. Jetting: Proper jetting is essential for optimal performance, which can be a challenge for some riders.

In conclusion, the Mikuni TMX38-YZ250 carburetor offers several benefits for Yamaha YZ250 motorcycles manufactured between 1989 and 1994, including improved power delivery, easy-to-adjust, durability, and enhanced throttle response. However, it also comes with some drawbacks, such as cost, installation complexity, and jetting challenges.

If you are a serious rider looking for improved performance and are willing to invest the time and resources into installing and tuning the Mikuni TMX38-YZ250 carburetor, then it may be worth the investment. However, if you are a casual rider or are on a tight budget, the stock carburetor may be a more suitable option. Ultimately, the decision depends on your riding style, budget, and mechanical abilities.

part # tmx38yz250 prices

  • $80.00-$249.20

specifications iodacarb:

  • for models: Tmx38, Yz, 250
  • for makes: Yamaha
  • for years: 1989-1994
  • brand: Mikuni
  • non-domestic product: No
  • machine type: Off-road Motorcycle
  • manufacturer part number: TMX38-YZ250
  • material: Aluminum
  • vintage part: Yes
  • engine type: 2-stroke
  • choke type: Mechanical
  • type: Carburetor
  • manufacturer warranty: No Returns No Warrantys No Cancelations
  • oe/oem part number: Tm38
  • features: Jetting, Side Draft
  • country/region of manufacture: Japan

payments iodacarb:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

offer iodacarb:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: March 29, 2025

shipping iodacarb:

  • carrier: USPS
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 4-9 Days
  • service: USPS Ground Advantage

returns iodacarb:

  • policy: No Returns

seller iodacarb:

  • # reviews: 3709
  • rating: 99.5%

general iodacarb:

  • condition: For parts or not working
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors
for models: tmx38, yz, 250, for makes: yamaha, for years: 1989-1994, non-domestic product: no, machine type: off-road motorcycle, vintage part: yes, engine type: 2-stroke, choke type: mechanical, type: carburetor, manufacturer warranty: no returns no warrantys no cancelations, oe/oem part number: tm38, features: jetting, side draft, country/region of manufacture: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, material: aluminum, sku: 3985421978744682,

Mikuni TMX38-YZ250 Is Similar To:

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4 offers $80.00–$249.20 USD
  • Offer #1: $249.20 price + $10.80 delivery = $260.00* total. Mikuni TMX38 carburetor for the Yamaha YZ250.+$10.80 shipping
  • Offer #2: $130.50 price + $15.00 delivery = $145.50* total. polit jet 55#. KTM250 CR250 TRX250R 250 2001 2002 2003 Mikuni TMX carburetor.+$15.00 shipping
  • Offer #3: $80.00 price + $14.40 delivery = $94.40* total. Buyer should look at photos before purchasing to know exact condition This is a used carb for a yz 250.+$14.40 shipping
  • Offer #4: $130.50 price + $15.00 delivery = $145.50* total.+$15.00 shipping