MOTION PRO SKU: 12-0043

Motion Pro Premium Vinyl Fuel Vent Line 3/16" Clear - Carbureted V-Twin

$168.99
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About Motion Pro

Motion Pro builds control cables, specialty tools and service equipment for motorcycles, and is the name most shops reach for when a job needs the correct tool rather than an improvised one. Its cables are built to OE routing specifications.

Upgrade the ventilation system on your carbureted V-twin with Motion Pro's clear premium vinyl fuel vent line. This 3/16" diameter tubing is specifically designed to resist the common issues that plague standard vent lines, ensuring optimal carburetor performance. Its superior vinyl formulation offers enhanced durability against the elements.

Why riders pick this

  • Superior vinyl resists swelling and hardening
  • UV resistant to prevent cracking
  • Flexible and durable from -35°F to +165°F
  • Clear construction for visual inspection
  • 25-foot coil for multiple uses
  • Specifically for carbureted V-twin engines

Motion Pro clear premium vinyl fuel vent line provides a robust solution for carbureted Harley-Davidson and Indian Motorcycle models. This 3/16-inch diameter tubing is built to maintain its integrity under varied conditions, protecting against swelling, hardening, and UV damage. A reliable vent line is crucial for proper carburetor function, preventing fuel delivery issues and maintaining consistent engine performance.

Designed for Lasting Performance

  • Superior vinyl formulation resists swelling and hardening
  • UV resistant to prevent cracking from sun exposure
  • Flexible and durable across a wide temperature range (-35°F to +165°F)
  • Clear construction allows for visual inspection of flow

Crucial for Carbureted V-Twins

This Motion Pro vent line is an essential component for any carbureted V-twin, ensuring proper air balance in your fuel system. It is important to note that this line is specifically for carbureted engines and is not suitable for fuel-injected systems. Each 25-foot coil provides ample material for replacement, allowing you to maintain multiple bikes or have extra on hand for future needs.

Specifications

  • Brand: Motion Pro
  • Manufacturer Part #: 12-0043
  • Diameter: 3/16 inch
  • Length: 25 feet
  • Weight: 1.2 lbs

Common questions

Is this vent line compatible with fuel-injected motorcycles?

No, this Motion Pro clear premium vinyl fuel vent line is designed exclusively for carbureted V-twin motorcycles and is not suitable for fuel-injected engines.

What is the diameter and length of this vent line?

This product is a 25-foot coil of 3/16-inch diameter clear premium vinyl fuel vent line.

Can this vent line be used with ethanol-blended gasoline?

Yes, Motion Pro's premium vinyl formulation is compatible with all types of gasoline, including ethanol blends.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDMotion Pro
TYPEIntake/Carb/Fuel System
SKU12-0043
WEIGHT1.2 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.13
8 RATINGS
5★ 6
4★ 0
3★ 0
2★ 1
1★ 1
✓ VERIFIED
Dec 15, 2023

These are high quality fuel lines for carbureted bikes. Pricey but very good product.

— John C
✓ VERIFIED
Jun 4, 2023

Fuel line

Good quality fuel line!!!

— Carlos C
✓ VERIFIED
Jun 1, 2023

Hardens up really quick

It hardens and shrinks up very bad even with non ethanol fuel

— Anonymous S
✓ VERIFIED
Oct 7, 2019

5 Stars

— Anonymous
✓ VERIFIED
Jul 31, 2019

great worked perfect, easy to use and great product

it is exactly what I needed and easy to install and looks like original lines and material. thanks

— bobby p
✓ VERIFIED
Jun 3, 2019

Perfect replacement

I threw this fuel line on a 1980 xj650 maxim and she fits like a glove. Compared to the old hard line I replaced, I'd say this one gets the job done quite nicely.

— Vinny F