Description
Universal Fuel Line Kit – 3/8″ Diameter x 12′ Length with Sprayless Connectors
This EPA-certified Attwood Universal Fuel Line Kit reliably delivers fuel to your engine and provides the ultimate in performance, safety, and value. The kit includes a 12-foot-long, 3/8-inch diameter low-permeation fuel line that is designed to prevent kinking and hardening, and is rated up to 100 degrees C. Award-winning Universal Sprayless Connector (hose and tank fittings with pre-applied thread sealant) is in the kit as well.
Features:
- These Attwood Fittings Are Included: Tank fitting 8838TM6 & tank end hose fitting 8838HF6
- Tank Side: Universal Sprayless Quick-Connect
- There’s also a multi-layer, low-permeation primer bulb with connections engineered for strength, durability, and leak resistance.
- This Fuel Line Kit is compatible with Ethanol blended fuels and with all OEM-brand engines
- Universal for any engines and tanks
*It does not include an engine fitting
Specifications:
- ID Diameter (inches): 3/8″
- Length (Feet): 12′
Quick Guide (pdf)

![Attwood Universal Fuel Line Kit - 3/8" Dia. x 12 Length w/Sprayless Connectors [93812UUS7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-universal-fuel-line-kit-3-8-dia-x-12-length-w-sprayless-connectors-93812.webp)
![Attwood Mercury Twist-Lock Female Tank Fitting - Zinc [14530-6]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-mercury-twist-lock-female-tank-fitting-zinc-14530-6.webp)
![Attwood Universal Fuel Line Kit - 3/8" Dia. x 6 Length w/Fuel Demand Valve [93806UFDV7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-universal-fuel-line-kit-3-8-dia-x-6-length-w-fuel-demand-valve-93806ufdv.webp)
![Attwood In-Line Fuel Demand Valve [9300FDV7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-in-line-fuel-demand-valve-9300fdv7.webp)
![Trident Marine 5/16" x 50 Boxed Barrier Lined B1-15 EPA Compliant Outboard Fuel Line Hose - Gray [305-0566]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/trident-marine-5-16-x-50-boxed-barrier-lined-b1-15-epa-compliant-outboard-fuel-l.webp)
![Trident Marine 3/8" x 50 Boxed Barrier Lined B1-15 EPA Compliant Outboard Fuel Line Hose - Gray [305-0386]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/trident-marine-3-8-x-50-boxed-barrier-lined-b1-15-epa-compliant-outboard-fuel-li.webp)
![Trident Marine 1-1/2" Type A2 Fuel Fill Hose - Sold by the Foot [327-1126-FT]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/trident-marine-1-1-2-type-a2-fuel-fill-hose-sold-by-foot-327-1126-ft.webp)
![Attwood Universal Sprayless Connector - Tank Male (1/4" NPT w/Thread Sealant) [8838TM6]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-universal-sprayless-connector-tank-male-1-4-npt-w-thread-sealant-8838tm6.webp)
![Attwood Universal Fuel Line Kit - 3/8" Dia. x 6 Length w/Sprayless Connectors [93806UUS7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-universal-fuel-line-kit-3-8-dia-x-6-length-w-sprayless-connectors-93806u.webp)