1. Performance Fuel Systems On Sale
  2. sku: 7665427809974604
  3. BILLET SPECIALTIES 66210

BILLET SPECIALTIES 66210 Frame Fittings Npt 800770104799 3an 1/8IN

66210 Billet Specialties Thru-frame Fittings Fits -3an X 1/8in Npt Short

( Brand: Billet Specialties ), ( Part Type: Frame Fitting ), ( Air Restricted: No ), ( Manufacturer Part Number: 66210 ), ( UPC: 800770104799 )

Review BILLET SPECIALTIES Thru frame Fittings 3an 1/8in Npt Short

The Billet Specialties 66210 Thru-Frame Fittings are a must-have for automotive enthusiasts looking to upgrade their fuel system. These fittings are specifically designed for 3AN (SAE J1128-1) 1/8 inch NPT (National Pipe Thread) applications and are renowned for their superior quality and durability.

Crafted from high-strength billet aluminum, these fittings offer a robust and reliable solution for your fuel system needs. The billet construction ensures a precise fit and eliminates the potential for leaks that can occur with cast or forged fittings. The anodized finish not only enhances the aesthetic appeal but also provides an additional layer of protection against corrosion.

The 66210 Thru-Frame Fittings are designed to be used in thru-frame applications where the fuel line passes through the frame rail. The 3AN threaded inlet and outlet allow for easy installation and secure connection to other fuel system components. The 1/8 inch NPT thread size is a standard size used in many fuel systems, making these fittings a versatile addition to your project.

These fittings are engineered to meet or exceed OEM specifications and are suitable for use in both street and racing applications. Billet Specialties is known for its commitment to quality and these fittings are no exception. Each fitting undergoes rigorous testing to ensure that it meets the highest standards for performance and reliability.

In summary, the Billet Specialties 66210 Thru-Frame Fittings are a top-tier upgrade for your fuel system. With their robust construction, precise fit, and reliable performance, these fittings are an excellent choice for anyone looking to improve their vehicle's fuel system. The high-strength billet aluminum construction, anodized finish, and 3AN 1/8 inch NPT thread size make these fittings a versatile and reliable addition to any project.

Billet Specialties 66210 Thru-Frame Fittings, size 3AN 1/8in NPT, are aftermarket fuel system components commonly used in hot rods and classic cars. These fittings allow you to run fuel lines through frames and chassis without the need for drilling holes. Here are some pros and cons to consider before making a purchase.

Pros:

1. Convenient: These fittings make it easier to route fuel lines through the frame and chassis without the need for drilling, saving time and effort.

2. Durable: Billet Specialties is known for its high-quality billet aluminum products, which are stronger and more durable than OEM parts.

3. Customizable: These fittings can be used in various applications, making them a versatile option for custom fuel systems.

4. Leak-free: The 3AN 1/8in NPT thread size is a standard size commonly used in automotive applications, ensuring a good seal and preventing fuel leaks.

Cons:

1. Cost: Billet Specialties parts can be more expensive than OEM parts due to the materials and manufacturing process.

2. Installation: Installing the fittings may require some fabrication work, such as welding or threading, depending on the application.

3. Limited availability: These fittings may not be readily available at local auto parts stores, so you may need to order them online or from a specialty shop.

In conclusion, the Billet Specialties 66210 Thru-Frame Fittings offer several advantages, including convenience, durability, customizability, and leak-free performance. However, they also come with some drawbacks, such as cost, installation complexity, and limited availability. Ultimately, the decision to purchase these fittings depends on your specific needs, budget, and availability. If you value the benefits of a high-quality, leak-free fuel system and are willing to pay a premium, these fittings could be a worthwhile investment. Otherwise, you may want to consider alternative options, such as OEM parts or less expensive aftermarket alternatives.

part # 66210 prices

  • $55.95-$74.51

specifications fuelperforma:

  • brand: Billet Specialties
  • part type: Frame Fitting
  • air restricted: No
  • manufacturer part number: 66210
  • upc: 800770104799

shipping fuelperforma:

  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-6 Days

payments fuelperforma:

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

seller fuelperforma:

  • # reviews: 1078
  • rating: 99.3%

general fuelperforma:

  • Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings
  • condition: New

offer fuelperforma:

  • started: December 14, 2025
  • quantity: 2
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

returns fuelperforma:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
part type: frame fitting, air restricted: no,
category: auto parts > fuel systems > hoses, lines fittings, sku: 7665427809974604,

Billet Specialties 66210 Is Similar To:

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5 offers $55.95–$74.51 USD
  • Offer #1: $55.95 price + $6.99 delivery = $62.94* total. This product is made in the USA and carries the full manufacturer's warranty. Billet Specialties.+$6.99 shipping
  • Offer #2: $70.19 price + free delivery = $70.19* total. Sold in pairs. Manufacturer: Billet Specialties.FREE SHIPPING
  • Offer #3: $74.51 price + free delivery = $74.51* total. MANUFACTURER INFO. With such a wide selection, Billet Specialties has the parts to make your car stand out from the crowd.FREE SHIPPING
  • Offer #4: $80.84 price + free delivery = $80.84* total. Washer: Yes. Manufacturer Part Number.FREE SHIPPING
  • Offer #5: $70.00 price + $6.00 delivery = $76.00* total. Billet Specialties P/N Frame Fittings 2-Packs Being Sold Priced Accordingly As 1-Lot.+$6.00 shipping