Gates 27000 Fuel Line PCV EEC Hose 25ft - Heat and Oil Resistant

In this review the Gates 27000 fuel line is assessed for DIY mechanics and professional technicians who need a reliable low-pressure hose for return fuel lines, PCV and EEC systems. The single biggest reason to buy is its upgraded tube and cover that resist heat, oil, ozone and weathering, making it a practical choice for vehicles running gasoline, diesel or ethanol blends. The review focuses on real use: ease of handling from the 25 ft length, compatibility with common fuels including E85 up to legal limits, and the expected longevity for routine return-line and PCV duties.

Key Features

• 25 ft length: Provides plenty of continuous hose for multiple repairs or runs without splicing, useful for long routing on trucks and older vehicles.
• Heat and oil resistant cover: The outer cover resists heat, oil, ozone and weathering so the hose holds up well in engine bays and exposed areas.
• Spiral reinforced construction: Reinforcement helps maintain shape and prevents collapse under low-pressure return conditions, aiding steady fuel flow.
• Upgraded tube formulation: The inner tube is designed to meet changing fuel characteristics and works with leaded and unleaded gasoline, diesel and ethanol blends.
• Meets industry standards: Conforms to SAE J30R7 and DIN 73379 requirements (except for tolerances), giving confidence in material and performance for specified uses.
• Retail-friendly packaging: Sold in convenient 2-ft. lengths in a reusable, recyclable pegboard package that keeps extra hose organized.

Who It's For

The Gates 27000 is aimed at DIY enthusiasts, fleet maintenance shops and anyone replacing or extending low-pressure fuel return lines, PCV lines or EEC hose runs. It is especially appropriate where compatibility with ethanol blends and diesel is required, and where a flexible, pliable hose makes routing and clipping easier.

It is not intended for high-pressure fuel injection lines or applications that demand braided stainless lines or dedicated high-pressure rated hose; customers needing injection-line rated parts should look for hoses explicitly specified for high-pressure injection systems.

Pros & Cons

Pros

• Quality construction and materials that resist heat, oil and weathering for longer service life in exposed locations.
• Wide fuel compatibility, including leaded and unleaded gasoline, diesel and ethanol blends up to legal limits.
• Flexible and pliable 25 ft length that is easy to route and cut to size for various repair jobs.

Cons

• Not suitable for high-pressure fuel injection lines; durability reports are mixed for extreme or heavy-duty pressure applications.

Specifications

Brand	Gates
Length	25 ft
Inner diameter	1/8 in
Applications	Return fuel lines, PCV and EEC systems, diesel return hose connections
Fuel compatibility	Leaded and unleaded gasoline, diesel, ethanol blends (E85), methanol and ethers up to legal limits
Standards	Meets SAE J30R7 and DIN 73379 (except tolerances)

Our Verdict

The Gates 27000 is a sensible choice for anyone replacing low-pressure fuel return, PCV or EEC hoses who needs chemical compatibility and a heat- and oil-resistant construction. Its 25 ft length and pliability deliver good value for typical maintenance and repair tasks, but those working with high-pressure injection systems should select a hose rated for that service.

Frequently Asked Questions

Can this hose handle ethanol blends like E85?
Yes, the hose is approved for gasoline blends of ethanol (E85) and is formulated to resist the related fuel characteristics.

Is this suitable for high-pressure fuel injection?
No, this hose is intended for return fuel lines and PCV/EEC use; it is not designed for high-pressure injection lines.

Where is the hose made?
Customers report the hose is made in the USA and praise its build quality for low-pressure applications.