Looking for a reliable 5/8 hydraulic hose to handle transmission fluid, fuel, or power steering pressure? This guide highlights five well-suited options, each chosen for durability, pressure rating, and temperature tolerance. Ideal buyers include fleet operators, automotive hobbyists, and workshop technicians who need a high-pressure line with dependable longevity. The following product table summarizes critical specs to compare at a glance.
| Product | ID / Size | Length | Pressure Rating | Best For |
|---|---|---|---|---|
| Byredio 5/8 Transmission Oil Cooler Hose — 10FT | 5/8″ ID (16 mm) | 10 ft | 300 psi working, 1800 psi burst | Fuel, hydraulic, and power steering lines |
| CHOIMOON 5/8 Transmission Oil Cooler Hose — 5FT | 5/8″ ID (16.5 mm) | 5 ft | 300 psi working, 1800 psi burst | Transmission fluid and coolant lines |
| Gator Hose SAE 100R16 Hydraulic Hose — 36″ | 5/8″ ID | 3 ft | Not stated on data | General hydraulic applications with JIC fittings |
| Discount Hydraulic Hose SAE 100R17 Hydraulic Hose — 100 ft | 5/8″ ID | 100 ft | Not stated on data | Heavy hydraulic service and industrial machinery |
| Ucreative 5/8 Inch x 5FT Fuel Line Hose | 5/8″ ID (16 mm) | 5 ft | 300 psi working, 1160 psi burst | Fuel lines, diesel and oil transfer |
Byredio 5/8 Transmission Oil Cooler Hose — 10FT

Features: ID 5/8 inch (16 mm); OD 0.94 inch (24 mm); length 10 ft. Minimum bend radius 72 mm; wall thickness 3.05 mm for flexible yet strong performance. Inner material is synthetic NBR rubber reinforced with braided polyester fibers; outer layer is synthetic CPE rubber for aging and environmental protection. Maximum working pressure 300 psi; burst pressure 1800 psi. Temperature range -40ºF to +302ºF. Best for: transmission cooling lines, fuel lines, and hydraulic routes in engines and vehicles. Caution: ensure routing minimizes sharp bends beyond the recommended bend radius.
CHOIMOON 5/8 Transmission Oil Cooler Hose — 5FT

Features: ID 5/8″ (16.5 mm); OD 24.5 mm; length 5 ft; minimum bend radius 73.5 mm. Working pressure 300 psi; burst pressure 1800 psi. Temperature range -40°F to 302°F. Material: synthetic NBR rubber with a single-ply flat braided polyester reinforcement; corrosion-resistant construction. Best for: lightweight transmission oil cooling or fuel lines in compact installations. Caution: longer runs may require additional support to prevent sagging.
Gator Hose SAE 100R16 Hydraulic Hose — 36″

Features: 5/8″ x 36″ hydraulic hose assembly with female crimp on fittings. Best for: short to mid-length hydraulic runs where fittings are needed at both ends. Caution: data does not specify working pressure; confirm compatibility with your system before installation.
Discount Hydraulic Hose SAE 100R17 Hydraulic Hose — 100 ft

Features: 5/8″ ID; two-wire reinforced steel construction; suitable for petroleum and water-based fluids; consists of inner synthetic rubber, two high-tensile steel wire braids, and outer protective covers. Best for: heavy hydraulic service in agriculture, construction, and industrial machinery. Caution: long lengths require careful handling and secure routing to prevent kinking or abrasion.
Ucreative 5/8 Inch x 5FT Fuel Line Hose

Features: ID 5/8 inch (16 mm); OD 0.94 inch (24 mm); material NBR; working pressure 300 psi; burst pressure 1160 psi; temperature range -40°F to 257°F; compatible with diesel, biodiesel, gasoline (excluding ethanol blends), oil, grease, water, air, and more. Best for: fuel lines and general purpose pressurized fluid transfer in vehicles. Caution: avoid ethanol-blended fuels beyond specified tolerance, which can affect hose life.
Buying Guide
- What pressure rating do I need? Look for hoses with a working pressure that meets or exceeds your system’s operating pressure plus a safety margin. A 300 psi working pressure is common for automotive applications noted here.
- What about temperature tolerance? Choose hoses rated to handle the expected ambient and fluid temperatures, including extreme cold or heat in engines or industrial environments.
- What material matters? NBR rubber cores with polyester reinforcement balance flexibility and durability; CPE outer layers add aging resistance. Some models use two-wire reinforcement or braided fibers for added strength.
- Length and bend radius considerations? Longer hoses may require careful routing and support to avoid kinking. Note minimum bend radii to maintain flow and prevent damage.
- Compatibility with fluids? Confirm compatibility with fuel, transmission fluid, oil, coolant, and hydraulic fluids to avoid permeation or swelling.
Frequently Asked Questions
- What does 5/8″ refer to in hose sizing? It refers to the inner diameter (ID) of the hose, the core bore through which fluid flows.
- Is a higher PSI rating always better? A higher working pressure provides a greater safety margin against bursts, but ensure compatibility with your system’s fittings and temperature range.
- Can these hoses handle diesel and biodiesel? Several options are suitable for diesel and biodiesel; check the material and temperature specs for compatibility.
- What is the significance of the bend radius? A smaller bend radius can cause kinking or restriction; match the hose to the installation geometry.
- Do these hoses come with fittings? Some listings show hoses with fittings; verify whether you need to purchase fittings separately or as a kit.
- Which hose is best for a power steering line? Hoses labeled for transmission oil cooler and hydraulic lines typically perform well, but confirm system compatibility and routing needs.