1. Motorcycle Carburetors Offers
  2. sku: 10999622621080723
  3. HARLEY DAVIDSON 27778-99

HARLEY-DAVIDSON 27778-99 Carburetor Jet 240

fits make: Harley.

27778-99 Harley-davidson Carburetor Main Jet #240 - Part #

( Brand: Harley-davidson ), ( Type: Carburetor ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: 27778-99 ), ( Country Of Origin: United States )

Review HARLEY DAVIDSON Carburetor Main Jet #240 Part

The Harley-Davidson 27778-99 Carburetor Jet 240 is an essential component of the fuel delivery system in select Harley-Davidson motorcycles. This jet is specifically designed for use in the stock carburetor setup on certain models, ensuring optimal engine performance and fuel efficiency.

This jet measures approximately 0.5 inches in length and 0.2 inches in diameter. It is made of high-quality brass material, providing durability and resistance to corrosion. The brass construction also allows for precise machining, ensuring a perfect fit and reliable sealing within the carburetor.

The Harley-Davidson 27778-99 Carburetor Jet 240 is designed for use in larger main jets, typically those with a size of 128 or 130. This jet allows for a sufficient fuel flow rate to the engine, providing the ideal air-fuel mixture for a smooth, powerful ride.

Installing the Harley-Davidson 27778-99 Carburetor Jet 240 is a straightforward process. Simply remove the old jet, clean the carburetor bore, and carefully thread in the new jet, ensuring it is correctly seated and properly gasketed. Proper installation ensures the efficient transfer of fuel from the carburetor to the engine, maintaining the performance and longevity of your motorcycle.

Please note that this jet is intended for use on specific Harley-Davidson motorcycle models. Always consult your vehicle's owner's manual or a qualified mechanic to ensure the correct jet size and installation process for your particular bike. Using the incorrect jet size may lead to poor engine performance, reduced fuel efficiency, or even engine damage.

The Harley-Davidson 27778-99 Carburetor Jet 240 is a replacement part for Harley-Davidson motorcycles. Here are some potential pros and cons of buying this part:

Pros:

1. Improved Performance: A worn-out or incorrectly sized jet can affect the performance of your Harley-Davidson motorcycle. Replacing it with an authentic Harley-Davidson jet can help improve the bike's fuel efficiency and power delivery.

2. OEM (Original Equipment Manufacturer) Part: This jet is an original equipment manufacturer part, which means it is made by Harley-Davidson and designed to fit and function optimally with their motorcycles.

3. Availability: Harley-Davidson parts are widely available through dealerships and aftermarket retailers, making it easy to find and purchase this specific jet.

Cons:

1. Cost: OEM parts, including this jet, can be more expensive than aftermarket alternatives. However, the trade-off is the assurance of quality and fitment.

2. Installation: Installing a carburetor jet requires some mechanical knowledge and skill. If you are not comfortable doing it yourself, you may need to pay for professional installation, which adds to the overall cost.

In conclusion, the Harley-Davidson 27778-99 Carburetor Jet 240 is an essential part for maintaining the performance and fuel efficiency of a Harley-Davidson motorcycle. As an OEM part, it is guaranteed to fit and function optimally. However, its higher cost compared to aftermarket alternatives is a potential drawback. Ultimately, the decision to purchase this part depends on your budget, mechanical skills, and preference for genuine Harley-Davidson components.

Recommendation:

If you are a Harley-Davidson enthusiast who values originality and optimal performance, then investing in the Harley-Davidson 27778-99 Carburetor Jet 240 is a worthwhile investment. However, if you are budget-conscious or comfortable with aftermarket parts, you may consider exploring alternative options. Regardless of your choice, ensure that the carburetor jet you purchase is correctly sized for your motorcycle model and year.

part # 2777899 prices

  • $8.25-$15.00

specifications iodacarb:

  • for makes: Harley
  • brand: Harley-davidson
  • type: Carburetor
  • manufacturer warranty: No Warranty
  • manufacturer part number: 27778-99
  • country of origin: United States

general iodacarb:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

offer iodacarb:

  • started: April 1, 2026
  • sold: 0
  • quantity: 4
  • availability: In Stock
  • options: Ship-to-home

seller iodacarb:

  • rating: 100.0%
  • # reviews: 2602

shipping iodacarb:

  • class: Standard
  • service: Standard
  • transit: 2-5 Days
  • cost: $0.00
  • type: Fixed

returns iodacarb:

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

payments iodacarb:

  • other
  • credit card: Mastercard
  • wallet: Paypal
for makes: harley, type: carburetor, manufacturer warranty: no warranty, country of origin: united states,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 10999622621080723,

Harley-davidson 27778-99 Is Similar To:

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3 offers $8.25–$15.00 USD
  • Offer #1: $12.99 price + free delivery = $12.99* total. Our team will do our best to solve any issue. Main Jet #240 PN For Harley-Davidson.FREE SHIPPING
  • Offer #2: $15.00 price + free delivery = $15.00* total. Check us out online. Harley-Davidson Carburetor Main Jet #240.FREE SHIPPING
  • Offer #3: $8.25 price + $6.15 delivery = $14.40* total. 1 NOS OEM Harley Davidson #240 MAIN JET.+$6.15 shipping