Description
The Mishimoto MMHOSE-PL-04-120 is a -4AN, 10 ft push-lock hose built for fabricators who need a dependable line without the hassle of traditional clamped hose assemblies. Constructed from chemical-resistant nitrile and CPE, this Mishimoto Fabrication product is engineered to seal onto push-lock fittings without clamps in low-pressure, low-temperature service, making it a genuinely fast way to build a custom line.
Whether you’re routing fuel, coolant, oil, or air through a custom build, this Mishimoto push-lock hose is designed to handle the job. It’s rated for petroleum fuels, ethanol, oil, coolant, or air, with a maximum operating pressure of 290 PSI and a temperature range of -40F to 257F (-40C to 125C). That combination of pressure and temperature tolerance, paired with a push-lock design that skips the clamps in mild-duty applications, makes it a practical choice for anyone fabricating fuel systems, cooling lines, oiling circuits, or air lines from scratch. It’s also compatible with Mishimoto Push-Lock Fittings, so it can be built into a complete push-lock line system, and it’s backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This push-lock hose is a universal fabrication component rather than a vehicle-specific part, so no particular make, model, or engine application is required for use. It’s intended for custom builds across a wide range of vehicles and systems, giving fabricators the flexibility to construct fuel, oil, coolant, or air lines to fit whatever project is on the bench, from a daily driver to a dedicated build.
Features
- Push-lock hose allows you to create custom lines with minimal tooling
- Maximum operating pressure of 290 PSI
- Operating temperature range of -40F to 257F (-40C to 125C)
- Compatible with petroleum fuels, ethanol, oil, coolant, or air
- Push-lock design does not require clamps in low-pressure/low-temp applications
- Available in sizes from -4AN to -12AN and 10 ft or 20 ft lengths
- Compatible with Mishimoto Push-Lock Fittings
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-PL-04-120
- Product Type: Fabrication
- Size/Length: -4AN, 10 ft
- Inlet Diameter: 6.35mm
- Outlet Diameter: 6.35mm
- Max Fluid Pressure: 290 PSI
- Max Fluid Temperature: 257F
- Operating Temperature Range: -40F to 257F (-40C to 125C)
- Compatible Fluids: Gasoline, E85, Lubricants, Oil, Coolant, Air
- Purchase Includes: (1) Push Lock Hose
- Warranty: Mishimoto Lifetime Warranty
- Tech Note: Clamps must be used for applications exposed to temperatures over 140F or pressures over 60 PSI; 5/16″ to 3/8″ ear clamps recommended
Frequently Asked Questions
What size and length is the MMHOSE-PL-04-120 push-lock hose?
This Mishimoto push-lock hose is a -4AN size in a 10 ft length. Mishimoto also offers push-lock hoses in sizes ranging from -4AN to -12AN and in 10 ft or 20 ft lengths.
What fluids can flow through this hose?
It is compatible with gasoline, E85, lubricants, oil, coolant, or air.
What are the pressure and temperature ratings?
The hose is rated for a maximum fluid pressure of 290 PSI and a maximum fluid temperature of 257F, with an overall operating range of -40F to 257F (-40C to 125C).
Do I need clamps to install this push-lock hose?
Clamps are not required in low-pressure/low-temperature applications thanks to the push-lock design. However, clamps must be used for applications exposed to temperatures over 140F or pressures over 60 PSI, with 5/16″ to 3/8″ ear clamps recommended.
What is included with this hose and is it covered by warranty?
Purchase includes (1) Push Lock Hose, and it is backed by the Mishimoto Lifetime Warranty.
Is this hose compatible with Mishimoto fittings?
Yes, this push-lock hose is compatible with Mishimoto Push-Lock Fittings.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.








