Fuel Line PCV EEC Hose 25 ft 1/2 in - Durable, Heat Resistant

In this review of the Gates 27006 fuel line, the bottom line is simple: this is a practical, multi-purpose low-pressure hose for anyone needing a flexible return fuel, PCV or EEC line that resists heat and oil. The single biggest reason to buy is reliability for common fuel-return and venting tasks - the upgraded tube and spiral reinforced construction are designed to handle modern fuel blends like E85 while remaining pliable and easy to route. It reviews well as a value option for repairs and fabrications where high-pressure injection performance is not required.

Key Features

• Cover resistance: The outer cover resists heat, oil, ozone and weathering so the hose holds up in engine bays and exposed locations.
• Spiral reinforcement: Spiral reinforced construction gives the hose shape and collapse resistance for return lines and venting applications.
• Updated tube: The tube has been upgraded to meet changes in fuel characteristics and resists heat and oil from modern gasoline and diesel blends.
• Fuel compatibility: Approved for use with leaded and unleaded gasoline, diesel and blends including ethanol and methanol up to legal limits, so it suits a wide range of fuels.
• Convenient packaging: Sold in 25 ft lengths in a reusable, recyclable package with pegboard display for easy self-service handling.
• Standards compliance: Meets SAE J30R7 and DIN 73379 requirements (except for tolerances), providing recognized material performance benchmarks.

Who It's For

The Gates 27006 is aimed at DIY mechanics, restoration shops and fleet maintenance teams needing a reliable, flexible hose for fuel return lines, PCV and EEC systems or low-pressure diesel return lines. Its compatibility with gasoline, diesel and ethanol blends makes it a practical choice for vehicles that use blended fuels and for general-purpose engine bay routing.

Those who need high-pressure fuel injection hose or fittings for direct injection systems should look elsewhere; customers noted it is not intended for high-pressure injection lines. Also, if a specific tolerance or certification beyond SAE J30R7 and DIN 73379 is required, verify fit and spec before installation.

Pros & Cons

Pros

• Made from materials that resist heat, oil and weathering, extending service life in exposed areas.
• Flexible and pliable for easy routing and installation in tight engine bays.
• Compatible with a broad range of fuels including gasoline, diesel and ethanol blends, making it versatile.
• Convenient 25 ft lengths in reusable packaging suitable for workshops and retail display.

Cons

• Not suitable for high-pressure fuel injection applications; durability under such conditions received mixed customer feedback.
• DIN and SAE compliance noted except for tolerances, so precise fit requirements may need confirmation.

Specifications

Brand	Gates
Length	25 ft
Inner diameter	1/2 in
Color	Black
Applications	Return fuel lines, PCV, EEC, diesel fuel return
Fuel compatibility	Leaded/unleaded gasoline, diesel, ethanol blends, methanol, ethers
Standards	Meets SAE J30R7 and DIN 73379 (except for tolerances)

Our Verdict

The Gates 27006 is a sensible, cost-effective choice for low-pressure fuel return, PCV and EEC hose needs. Its upgraded tube, spiral reinforcement and broad fuel compatibility make it good value for workshop repairs and fabrications, though anyone needing high-pressure injection hose should choose a specialized replacement. Overall, it balances flexibility, resistance to heat and oil, and practical packaging for regular maintenance tasks.

Frequently Asked Questions

Is this hose safe for ethanol blends like E85?
Yes, it is approved for gasoline blends including ethanol up to the legal limits allowed by the EPA.

Can it be used on high-pressure fuel injection lines?
No, this hose is intended for low-pressure return lines, PCV and EEC systems and is not rated for high-pressure injection service.

What sizes and lengths does it come in?
This listing is for a 25 ft length with a 1/2 in inner diameter; Gates offers other sizes but verify the specific part for alternate dimensions.