Black Tube Fluorine Rubber Fuel Hose Pipe Vacuum Petrol Diesel Unleaded

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Sale price$7.55 USD
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In stock (500 units), ready to be shipped

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Description

Fluorine Rubber Fuel Hose Pipe — Reliable Vacuum, Petrol & Diesel Line for Demanding Environments

When a leaking or heat-degraded fuel line puts your engine, generator, or machinery at risk, you need a hose material that holds up where standard rubber fails. This black fluorine rubber fuel hose pipe is built for mechanics, small-engine technicians, and hands-on DIYers who need a dependable vacuum, petrol, or diesel line that resists swelling, cracking, and chemical attack over the long term.

Each hose is made from fluorine rubber (FKM/Viton-type compound) and is available in ten cross-section sizes ranging from 2×4mm (approx. 5/64″×5/32″) up to 12×16mm (approx. 15/32″×5/8″), with cut lengths of 1 m, 5 m, and 15 m. The consistent wall thickness across the range ensures a firm push-fit or clamp-fit connection on standard barbed fittings.

Typical applications include replacing deteriorated fuel feed and return lines on motorcycles and ATVs, routing vacuum hose on carbureted engines, connecting diesel transfer pumps in workshop equipment, and running coolant-adjacent lines where temperatures regularly exceed what EPDM or silicone can handle.

⚙️ Compatibility Note: Verify the inner diameter (ID) matches your fitting barb OD before ordering. These hoses are compatible with petrol, diesel, mineral-based hydraulic fluid, and most vacuum applications. Not recommended for brake fluid (DOT 3/4) or concentrated acids.

✅ Key Features of These Fluorine Rubber Fuel Hose Pipes

  • 🌡️ Rated to 250°C continuous service — withstands underhood heat spikes that cause standard rubber hoses to soften and collapse.
  • 🛢️ Broad chemical resistance — fluorine rubber compound resists petrol, diesel, mineral oil, and most hydrocarbon fuels without swelling or delaminating.
  • 📏 Ten size options (ID×OD: 2×4mm to 12×16mm) — covers the most common barb fitting diameters used on small engines, motorcycles, and light machinery.
  • 📦 Three cut lengths: 1 m, 5 m, 15 m — order a single metre for a quick repair or a 15 m coil for a full workshop stock-up.
  • 🔒 Firm wall, low compression set — the hose retains its round cross-section under clamp pressure, maintaining a leak-free seal over time.
  • Black finish, UV-stabilised compound — resists surface cracking from ozone and UV exposure in engine bays and outdoor equipment.

📐 Technical Specifications — Fluorine Rubber Fuel Hose

Material Fluorine rubber (FKM / Viton-type compound)
Color Black
Inner Diameter (ID) Range 2 mm – 12 mm (see variant options)
Outer Diameter (OD) Range 4 mm – 16 mm (see variant options)
Available Sizes (ID × OD) 2×4 mm, 3×5 mm, 3×6 mm, 4×7 mm, 5×8 mm, 6×9 mm, 7×10 mm, 8×12 mm, 10×14 mm, 12×16 mm
Available Lengths 1 m, 5 m, 15 m
Max Operating Temperature 250°C (482°F)
Fluid Compatibility Petrol, diesel, mineral oil, vacuum, hydrocarbon fuels
Wall Thickness See variant options
Bend Radius (min. recommended) See variant options
Finish Smooth bore, smooth OD
Quantity per Order 1 continuous cut length (1 m, 5 m, or 15 m)

❓ Frequently Asked Questions

How do I choose the right hose size?

Match the inner diameter (ID) of the hose to the outer diameter of your fitting barb. For example, a 5 mm barb typically requires the 5×8 mm hose. If your barb measures between two sizes, size down for a tighter push-fit seal rather than sizing up.

Is this hose safe for use with unleaded petrol and ethanol-blended fuels?

Yes. Fluorine rubber (FKM) has excellent resistance to unleaded petrol and ethanol-blended fuels up to E85. It outperforms standard NBR and EPDM rubber in fuel applications, making it a reliable choice for modern fuel formulations.

Can this hose handle diesel and biodiesel?

Yes. FKM compound is compatible with petroleum diesel and most biodiesel blends (B20–B100). It resists the solvent action of biodiesel that can cause standard rubber hoses to swell and soften over time.

What is the maximum temperature this hose can withstand?

This hose is rated for continuous service up to 250°C (482°F). Short-term excursions above this temperature may be tolerated, but sustained exposure beyond the rated limit will accelerate hardening and reduce service life.

Will this hose resist cracking in outdoor or underhood environments?

Fluorine rubber has inherently good ozone and UV resistance compared to standard rubber compounds. The black pigment also provides additional UV stabilisation, making it suitable for exposed underhood routing and outdoor power equipment.

Can I use this hose for vacuum lines, not just fuel?

Yes. This hose is suitable for vacuum applications including intake manifold vacuum, brake booster vacuum (check local regulations), and carburettor vent lines. The firm wall construction resists collapse under negative pressure in the smaller diameter sizes.

Do I need hose clamps, or is a push-fit connection sufficient?

For low-pressure vacuum lines, a snug push-fit over a barbed fitting is typically adequate. For fuel feed and return lines operating under pump pressure, a worm-drive or ear clamp is recommended to ensure a leak-free connection over time.

🛒 Select your size and length above, then add to cart.

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