mycheng fuel line quick-connect end enables easy installation and leak-free operation.
mycheng fuel line 300psi rating shows rugged performance for high-pressure fuel systems.
mycheng fuel line temperature range supports cold starts and hot engine operation.
mycheng fuel line flexible design resists cracking in extreme conditions.
mycheng fuel line marine-ready for saltwater environments and engine bays.
mycheng fuel line compatible with small engines like lawnmowers and ATVs.
mycheng fuel line durable construction withstands harsh fuel blends and daily use.
mycheng fuel line quick-connect end enables easy installation and leak-free operation.
mycheng fuel line 300psi rating shows rugged performance for high-pressure fuel systems.
mycheng fuel line temperature range supports cold starts and hot engine operation.
mycheng fuel line flexible design resists cracking in extreme conditions.
mycheng fuel line marine-ready for saltwater environments and engine bays.
mycheng fuel line compatible with small engines like lawnmowers and ATVs.
mycheng fuel line durable construction withstands harsh fuel blends and daily use.

mycheng 5/16-inch Fuel Line NBR Rubber SAE 30R7 — 25ft, 300 PSI Hose

Overview Meet the mycheng 5/16-inch fuel line, a rugged, high-performance hose designed to handle demanding fuel systems...
Vendor: mycheng
Availability: In stock
£58.27
£58.27
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mycheng fuel line quick-connect end enables easy installation and leak-free operation.

mycheng 5/16-inch Fuel Line NBR Rubber SAE 30R7 — 25ft, 300 PSI Hose

£58.27
mycheng fuel line quick-connect end enables easy installation and leak-free operation.
mycheng fuel line 300psi rating shows rugged performance for high-pressure fuel systems.
mycheng fuel line temperature range supports cold starts and hot engine operation.
mycheng fuel line flexible design resists cracking in extreme conditions.
mycheng fuel line marine-ready for saltwater environments and engine bays.
mycheng fuel line compatible with small engines like lawnmowers and ATVs.
mycheng fuel line durable construction withstands harsh fuel blends and daily use.

mycheng 5/16-inch Fuel Line NBR Rubber SAE 30R7 — 25ft, 300 PSI Hose

£58.27
Description
Description
x

Overview

Meet the mycheng 5/16-inch fuel line, a rugged, high-performance hose designed to handle demanding fuel systems from boats to lawn equipment. Built around a triple-layer NBR rubber core, it balances flexibility with strength to keep pressure and flow steady across a wide range of conditions.

Strong under pressure

With a 300 PSI continuous rating, this hose outperforms standard 150 PSI lines, reducing the risk of swelling and leaks under load. SAE 30R7 certification confirms compatibility with gasoline, diesel, and modern ethanol blends (E10–E85).

Designed for harsh environments

The construction remains flexible from -40°F to +250°F (-40°C to +121°C), so it resists cracking in cold winters and softening when exposed to heat in engine bays. It stays pliable where others stiffen.

Fast, tool-free installation

Pre-lubricated ends and a 5/16 inch quick-connect interface mean you can typically install this hose in minutes without special tools. It also cuts cleanly with standard hose cutters for neat terminations.

Built for a wide range of applications

  • Marine and saltwater environments where corrosion resistance matters
  • Small engines such as ATVs, lawnmowers, generators, and outboards
  • OEM-fuel-line replacements on popular brands like Honda, Yamaha, and Mercury

Quality and after-sales care

All units pass factory inspection prior to shipment. If parts are missing or damaged in transit, our team will arrange replacements to keep you moving.

Key benefits at a glance

  • High pressure tolerance supports stable fuel flow
  • Broad fuel compatibility for varied fuel blends
  • Wide operating temperature range for year-round use

Whether you’re upgrading a marine line, refreshing a lawn tractor, or replacing an OEM hose, the mycheng 5/16-inch fuel line is designed to deliver dependable performance without compromising flexibility. Explore how this hose can fit your setup and what it could mean for your maintenance routines.

FAQ

Q: What fuels does the mycheng 5/16 fuel line support?

A: SAE 30R7 certification covers gasoline, diesel, and ethanol blends from E10 to E85, offering broad compatibility for many engines.

Q: Is installation difficult or requires special tools?

A: No; pre-lubricated ends and a 5/16 inch quick-connect fit most common hoses, and standard hose cutters work for clean cuts.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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