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  3. SPEEDWAY 91603033

SPEEDWAY MOTORS 91603033 Fuel Line Fitting Kit Male Female LS1/LT1 6 To 5/16 3/8

fits model: Ls1, Lt1.

91603033 Speedway Motors Ls1/lt1 Fuel Line Fitting Kit -6 An Male To 5/16 And 3/8 Female

( Brand: Speedway Motors ), ( Manufacturer Part Number: 91603033 ), ( Part Type: Clamp ), ( Color: Black ), ( Surface Finish: Anodized ), ( California Prop 65 Warning: False ), ( Type: An To Sae Quick Disconnect Fittings )

Review SPEEDWAY MOTORS Ls1/lt1 Fuel Line Fitting Kit Male To 5/16 And 3/8 Female fits LS1 LT1

The Speedway 91603033 LS1/LT1 Fuel Line Fitting Kit is a essential accessory for any automotive enthusiast or professional mechanic working on a General Motors LS1 or LT1 engine. This kit is specifically designed to provide a reliable and secure connection for fuel lines, ensuring optimal engine performance and fuel efficiency.

The kit includes a total of six (6) male 5/16 inch by 3/8 inch female fuel line fittings. Each fitting is meticulously crafted from high-quality materials, ensuring a precise fit and excellent durability. The fittings are engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a perfect fit and seamless integration with your LS1 or LT1 engine.

The male 5/16 inch end of each fitting is designed to connect to the fuel rail or fuel pressure regulator, while the female 3/8 inch end is designed to connect to the fuel line. The fittings utilize a compression seal design, which provides a leak-free connection once the fitting is tightened. The seals are made from a durable, heat-resistant material that can withstand the high temperatures and pressures associated with fuel lines.

Installation of the Speedway 91603033 LS1/LT1 Fuel Line Fitting Kit is a straightforward process. Simply remove the old, damaged or leaking fuel line fittings from your engine, clean the threads and surfaces, and then install the new fittings using a torque wrench. The kit includes instructions to guide you through the installation process, ensuring a hassle-free experience.

In summary, the Speedway 91603033 LS1/LT1 Fuel Line Fitting Kit is a must-have accessory for any automotive enthusiast or professional mechanic working on a General Motors LS1 or LT1 engine. With its high-quality materials, precise fit, and leak-free design, this kit will provide you with the confidence and peace of mind that comes from knowing your fuel system is functioning at its best.

Pros and Cons of Buying Speedway 91603033 LS1/LT1 Fuel Line Fitting Kit (Male 5/16, 3/8 Female)

1. Pros:

a. Designed specifically for LS1 and LT1 engines, ensuring a precise fit.

b. Made of high-quality materials, which can resist fuel pressure and corrosion.

c. The kit includes all necessary components for a fuel line replacement, saving time and effort in sourcing individual parts.

d. The male and female fittings are threaded, ensuring a secure connection.

e. This kit is an affordable option compared to buying new fuel lines from the dealership.

2. Cons:

a. Installation can be challenging for those without automotive experience, especially if they've never worked on fuel lines before.

b. The kit may require some additional tools for installation, such as a fuel line crimper or flare nut wrench.

c. There is a risk of fuel leaks if the fittings are not installed correctly.

d. Some users have reported that the fittings may not be an exact match for their application, requiring some adjustments or modifications.

Conclusion:

The Speedway 91603033 LS1/LT1 Fuel Line Fitting Kit (Male 5/16, 3/8 Female) offers several benefits, including a precise fit, high-quality materials, and affordability. However, it also comes with some challenges, such as the need for installation experience, additional tools, and the potential for fuel leaks if not installed correctly.

If you have experience working on fuel lines and have the necessary tools, this kit can save you time and money compared to buying new fuel lines from the dealership. However, if you lack experience or tools, it may be worth considering a professional installation or purchasing a more user-friendly kit with push-in fittings.

Recommendation:

For those with automotive experience and the necessary tools, the Speedway 91603033 LS1/LT1 Fuel Line Fitting Kit (Male 5/16, 3/8 Female) is a cost-effective and reliable solution for replacing fuel lines on their LS1 or LT1 engine. For others, it may be worth considering a more user-friendly kit with push-in fittings or seeking professional assistance to ensure a safe and successful installation.

part # 91603033 price

  • $46.99

specifications fuelperforma:

  • for models: Ls1, Lt1
  • brand: Speedway Motors
  • manufacturer part number: 91603033
  • part type: Clamp
  • color: Black
  • surface finish: Anodized
  • california prop 65 warning: False
  • type: An To Sae Quick Disconnect Fittings

payments fuelperforma:

  • credit card: Mastercard
  • wallet: Paypal
  • other

general fuelperforma:

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

shipping fuelperforma:

  • class: Economy, Expedited
  • transit: 5-5 Days
  • service: Economy, Expedited
  • cost: $13.99
  • type: Fixed

offer fuelperforma:

  • started: August 9, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

returns fuelperforma:

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

seller fuelperforma:

  • # reviews: 325569
  • rating: 99.2%
for models: ls1, lt1, part type: clamp, surface finish: anodized, california prop 65 warning: false, type: an to sae quick disconnect fittings,
category: auto parts > fuel systems > hoses, lines fittings, color: black, sku: 5289588091063762,

Speedway Motors 91603033 Is Similar To:

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1 offer $46.99 USD
  • Offer #1: $46.99 price + $13.99 delivery = $60.98* total. The -6 AN Male to 3/8 Inch Female fuel line fitting is a direct replacement for OEM fuel rail and return line fittings in late-model EFI pressure side application, A 37 sealing angle provides a positive seal at maximum operating pressures, Has a black anodized finish that not only looks great, but provides excellent protection, The -6 AN Male to 5/16 Inch Female fitting features exclusive SAE quick disconnect threaded aluminum retaining cap for ease of installation, Engineered to be a direct replacements for OEM fuel rail and return line fittings in late-model EFI pressure side application.+$13.99 shipping