Description
The Mishimoto -4AN Push Lock Fitting (MMFT-PL-445) is a 45-degree angled fitting finished in silver and black anodized aluminum, built to bring Mishimoto Fabrication quality to your custom plumbing project. With a push-lock end on one side and a 7/16 in – 20 UNF thread on the other, this fitting is designed to make quick, leak-free connections without the hassle of traditional barbed or crimped setups.
As part of Mishimoto’s Fabrication lineup, this Performance-grade fitting is engineered for builders who need reliable, repeatable connections when routing -4AN line through custom oil coolers, transmission coolers, catch cans, and similar setups. Precision machining keeps the -4AN push-lock connection tight and leak-free, while the corrosion-resistant anodized coating keeps the finish looking sharp under the hood for the long haul. Because it’s rated to handle substantial heat and pressure, it holds up in demanding fluid transfer applications where a lesser fitting might fail.
Vehicle Applications
The Mishimoto -4AN Push Lock Fitting is a universal fabrication component rather than a vehicle-specific part, making it suited to custom oil cooler lines, transmission cooler lines, catch can plumbing, and similar -4AN line setups across a wide range of builds. Because it uses a 7/16 in – 20 UNF thread paired with a -4AN push-lock end, it integrates easily into custom fluid routing systems regardless of the vehicle it’s installed on.
Features
- -4AN push lock port for simple installation
- Offered in straight, 45-degree, and 90-degree angles to allow for easy routing of lines
- Precision machining provides a leak-free connection with -4AN line
- Perfect for use with engine oil, coolant, fuel, etc.
- Corrosion-resistant anodized coating provides a sleek, durable finish
- Engineered to withstand high temperatures and substantial pressures
- Assembles in minutes
- Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMFT-PL-445
- Product Type: Fabrication
- Color: Silver and Black
- Angle: 45-degree
- End 1 Type: 7/16 in – 20 UNF
- End 2 Type: -4AN Push-Lock
- Grade Type: Performance
- Max Fluid Temperature: 248°F
- Max Fluid Pressure: 5000 PSI
- Includes: Mishimoto -4AN Push Lock Fitting, Mishimoto Lifetime Warranty
Frequently Asked Questions
What angle is the Mishimoto MMFT-PL-445 fitting?
This Mishimoto -4AN Push Lock Fitting is the 45-degree angle version, though the fitting is also offered in straight and 90-degree angles.
What finish does this fitting have?
It features a silver and black anodized aluminum finish that is corrosion-resistant and durable.
What connection types does this fitting use?
End 1 is a 7/16 in – 20 UNF thread and End 2 is a -4AN push-lock connection.
What pressure and temperature can this fitting handle?
It is rated for a maximum fluid pressure of 5000 PSI and a maximum fluid temperature of 248°F.
What fluids is this fitting suitable for?
It is suited for use with engine oil, coolant, fuel, and similar fluids.
What’s included with this fitting?
The package includes the Mishimoto -4AN Push Lock Fitting along with the Mishimoto Lifetime Warranty.
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.







