1. Carburetor Parts On Sale
  2. sku: 3476091080751673
  3. HOLLEY H12247

HOLLEY H12247 Jets 090127021248

H12247 Holley Main Jets #47 Package Of 2

( Brand: Holley ), ( Part Type: Jet ), ( Manufacturer Part Number: H12247 ), ( UPC: 090127021248 )

Review HOLLEY Main Jets #47 Package Of

The Holley H12247 jets are a vital component in the carburetor setup for enhancing fuel delivery and performance in various applications, particularly for automobiles and small engine machinery. These jets are meticulously designed and manufactured, ensuring precise fuel atomization for optimal engine operation.

Measuring 0.047 inches in diameter, these jets are suitable for specific carburetor applications that require this jet size. The jets are made from high-quality, corrosion-resistant materials, ensuring their durability and longevity. Holley, a trusted name in performance automotive parts, stands behind the quality of these jets, providing peace of mind to its customers.

The Holley H12247 jets are engineered to provide consistent fuel delivery, ensuring smooth idling and reliable throttle response. Their precise design and manufacturing process ensure that they meet the stringent requirements of Holley's quality control standards. These jets can be used in various applications, including street rods, muscle cars, and hot rods, as well as small engine machinery such as go-karts and lawnmowers.

Installing these jets is a straightforward process, making them a popular choice among DIY enthusiasts and professional mechanics alike. They come in sets of two, making it easy to replace both jets at once for optimal performance. The Holley H12247 jets are an essential upgrade for anyone looking to enhance the fuel delivery system in their vehicle or small engine machinery, providing improved performance, increased power, and better fuel efficiency.

In summary, the Holley H12247 jets are a high-performance fuel delivery component designed for specific applications that require a 0.047-inch jet diameter. They are meticulously engineered and manufactured from corrosion-resistant materials, ensuring their durability and longevity. These jets provide consistent fuel delivery, ensuring smooth idling and reliable throttle response, making them an essential upgrade for anyone looking to enhance the fuel delivery system in their vehicle or small engine machinery.

Holley H12247 jets, part number 47, are commonly used in carburetor applications for increased fuel flow. Here are some pros and cons of buying these jets:

Pros:

1. Improved Performance: Holley H12247 jets offer increased fuel flow, which can lead to improved engine performance, especially in high-performance applications.

2. Versatility: These jets can be used in a wide range of applications, including gasoline and alcohol-fueled engines.

3. Durability: Holley jets are known for their durability, and the H12247 jets are no exception. They are made from high-quality materials that can withstand the rigors of high-performance use.

Cons:

1. Cost: Holley H12247 jets are more expensive than some other jets on the market. However, their high quality and durability may justify the additional cost.

2. Installation: Installing these jets may require some technical knowledge and skill, as they are designed for high-performance applications.

3. Availability: Holley jets may not be readily available at local auto parts stores, and may need to be ordered online or from a specialty performance parts supplier.

Conclusion:

Holley H12247 jets offer improved performance, durability, and versatility for high-performance carbureted applications. However, they come with a higher cost and may require some technical knowledge for installation. If you are looking for high-performance jets and are willing to invest in the cost and installation, then these jets may be a good choice for you.

Recommendation:

If you are in the market for high-performance jets and are willing to invest in the cost and installation, then the Holley H12247 jets are a good choice. However, if you are on a budget or are not comfortable with the installation process, then you may want to consider less expensive jets or seek the help of a professional technician.

part # h12247 prices

  • $13.22-$28.94

specifications carbcaddie:

  • brand: Holley
  • part type: Jet
  • manufacturer part number: H12247
  • upc: 090127021248

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: New

payments carbcaddie:

  • credit card: Discover
  • wallet: Paypal
  • other

shipping carbcaddie:

  • cost: $11.53
  • transit: 5-10 Days
  • type: Calculated
  • service: UPS Ground, UPS 2nd Day Air, FedEx Ground or FedEx Home Delivery
  • carrier: UPS, FedEx
  • class: Standard, Expedited

offer carbcaddie:

  • started: April 12, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

returns carbcaddie:

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

seller carbcaddie:

  • rating: 99.0%
  • # reviews: 16023
part type: jet,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 3476091080751673,

Holley H12247 Is Similar To:

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5 offers $13.22–$28.94 USD
  • Offer #1: $14.69 price + free delivery = $14.69* total. Sold as a Pair (2). Holley 122-47 - Holley Standard Main Jets Size.FREE SHIPPING
  • Offer #2: $13.22 price + $15.99 delivery = $29.21* total. Standard Main Jet 47, Hole size .047" Holley 122-47 Standard Main Jet 47 Hole size .047".+$15.99 shipping
  • Offer #3: $28.94 price + free delivery = $28.94* total. Carburetor Type: Holley. Holley has been the undisputed leader in fuel systems for over 100 years.FREE SHIPPING
  • Offer #4: $22.79 price + free delivery = $22.79* total. All Holley Main jets are flow tested and then stamped with the correct number.FREE SHIPPING
  • Offer #5: $15.28 price + $15.99 delivery = $31.27* total. Jet.+$15.99 shipping