Stock up on 4mm metric gray rubber fuel line with this Gray Rubber Fuel Line, 25-foot roll, 4mm ID, 8mm outer diameter.
If you require clamps for this fuel line, use either option below:
73-0972
20-4016
Key Features
• Gray rubber fuel line
• 25-foot roll
• 4mm ID, 8mm OD
• Matching clamps #73-0972 or #20-4016
Part Number: 20-4011
Free ground shipping over $50
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 business days |
Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.
60-day returns on eligible parts
No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.
Electrical parts are excluded from standard returns. Check return eligibility.
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Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.
Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.
Frequently Asked Questions
How much 4mm gray rubber fuel line is included?
One 25-foot roll is included. The hose measures 4mm inside diameter and 8mm outside diameter.
Which clamps match gray fuel line 20-4011?
Clamp options 73-0972 and 20-4016 are sized for this hose.
Which measurement should match the fuel fittings?
The 4mm inside diameter must fit the petcock and carburetor spigots; use the 8mm outside diameter when selecting clamps and checking routing clearance.