Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm
Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm
Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm
Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm
Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm
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Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mmNitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mmNitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mmNitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mmNitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm

Nitrile Rubber Black Fuel Tube Petrol Diesel Oil Line Hose Pipe Tubing 3mm~19mm

HomeDIYer
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By HomeDIYer®

Price:
$2.71 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Nitrile Rubber Fuel Hose Pipe — Flexible NBR Tubing for Petrol, Diesel & Oil Lines

When a cracked or weeping fuel line threatens your engine, garden machinery, or small-engine equipment, you need a replacement hose that seals reliably and holds up to prolonged fluid contact. This black nitrile rubber fuel hose pipe is designed for DIYers, mechanics, and small-engine owners who need a cut-to-length solution without sourcing pre-formed assemblies.

Each length is made from NBR (nitrile butadiene rubber), a material chosen specifically for its resistance to petroleum-based fluids. The tubing is sold in 1 m (approx. 39.4 in) lengths and is available in inner diameter × outer diameter combinations ranging from 3 mm × 6 mm (approx. ⅛ in × ¼ in) up to 19 mm × 25 mm (approx. ¾ in × 1 in), with wall thicknesses that vary by size (typically 1.5–3 mm depending on the selected variant).

Typical applications include replacing fuel feed and return lines on petrol lawnmowers and ride-on mowers, routing diesel supply lines on small generators and stationary engines, and repairing oil breather or drain hoses on motorcycles and ATVs — anywhere a flexible, fuel-resistant rubber hose pipe is needed for a low-pressure line repair.

⚠️ Compatibility note: This hose is rated for low-pressure fuel, oil, and diesel applications. It is not suitable for high-pressure fuel injection systems, brake fluid, or coolant lines. Verify your inner diameter requirement before ordering — measure the existing hose OD or the fitting barb OD for the correct fit.

✅ Key Features of These Nitrile Rubber Fuel Hose Pipes

  • 🛢️ NBR Fuel-Resistant Material — Nitrile butadiene rubber resists swelling and degradation when in continuous contact with petrol, diesel, and mineral oil, maintaining a secure seal over time.
  • 📏 12 Size Options in One Listing — Inner diameters from 3 mm to 19 mm (outer diameters 6 mm to 25 mm) let you match the exact barb or fitting size without adapters or reducers.
  • ✂️ Cut-to-Length Flexibility — Supplied in 1 m lengths so you can trim to the exact run needed, reducing waste and avoiding pre-formed hose assemblies that may not fit your routing.
  • 🔄 Flexible Wall Construction — The rubber wall remains pliable at typical ambient temperatures, allowing gentle bends around engine bay obstacles without kinking or collapsing the bore.
  • ⚙️ Consistent Inner Bore Diameter — Smooth internal bore maintains steady fuel flow and allows standard hose clamps or jubilee clips to seat evenly on the outer surface for a leak-free connection.
  • 🔧 Suitable for DIY & Workshop Use — No specialist tools required for installation — cut with a sharp utility knife, slide over the barb fitting, and secure with an appropriately sized hose clamp.

📐 Technical Specifications — Nitrile Rubber Fuel Hose Pipe

Material NBR (Nitrile Butadiene Rubber)
Colour Black
Inner Diameter Range 3 mm – 19 mm (approx. ⅛ in – ¾ in)
Outer Diameter Range 6 mm – 25 mm (approx. ¼ in – 1 in)
Wall Thickness Typically 1.5 mm – 3 mm (varies by size — see variant options)
Length per Unit 1 m (approx. 39.4 in)
Fluid Compatibility Petrol, diesel, mineral oil, fuel oil
Application Pressure Low-pressure lines (gravity-feed & low-pressure pump circuits)
Flexibility Flexible; not suitable for tight-radius bends without support
Inner Dia × Outer Dia Options See variant options

❓ Frequently Asked Questions

How do I choose the right inner diameter for my application?

Measure the outer diameter (OD) of the barb fitting or nipple the hose will slide onto. The hose inner diameter (ID) should match or be very slightly smaller than the barb OD so the rubber grips the fitting under tension. For example, a 6 mm barb typically pairs with the 6 mm ID hose. If you are replacing an existing hose, measure the old hose ID directly with calipers.

Is this hose compatible with ethanol-blended fuels (E10, E15)?

NBR rubber has moderate resistance to ethanol-blended fuels at typical blend ratios (up to E10). For higher ethanol concentrations (E15 and above), prolonged exposure may cause some swelling. If your fuel regularly contains more than 10% ethanol, contact us to confirm suitability before ordering.

Can I use this hose for coolant or brake fluid lines?

No. This hose is formulated for petroleum-based fluids (petrol, diesel, mineral oil). It is not rated for glycol-based coolants, DOT brake fluids, or hydraulic fluids. Using it in those applications may cause the rubber to swell or degrade, leading to leaks.

What is the maximum operating pressure for this fuel hose?

This tubing is designed for low-pressure fuel line applications such as gravity-feed systems and low-pressure fuel pump circuits (typically under 0.3 bar / 4.5 psi). It is not suitable for high-pressure fuel injection systems. Contact us to confirm if you have a specific pressure requirement.

How do I cut the hose cleanly to length?

Use a sharp utility knife or hose cutter on a flat surface. Score around the circumference first, then cut through in one firm motion. A clean, square cut ensures the hose seats evenly against the fitting shoulder and allows the hose clamp to compress uniformly around the full circumference.

Do I need a hose clamp, or will the hose grip the fitting on its own?

For any fuel line application, a hose clamp (jubilee clip) is strongly recommended regardless of how snugly the hose fits the barb. Vibration, thermal cycling, and fuel pressure fluctuations can loosen an unclipped hose over time. Use a clamp sized to the outer diameter of the hose at the fitting location.

Can this hose be used outdoors or in engine bays with heat exposure?

NBR rubber performs reliably across a typical ambient temperature range of approximately −30 °C to +100 °C (−22 °F to +212 °F). It is suitable for under-bonnet routing away from direct exhaust contact. Avoid routing the hose against exhaust manifolds or other surfaces that exceed this range without additional heat shielding.

🛒 Select your Inner Dia × Outer Dia above, then add to cart.

 

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