Description
The Mishimoto MMCP-1590BK is a 1.5-inch, 90-degree black silicone hose coupler built as an elbow-style connector for custom piping projects. Molded from 100-percent silicone and reinforced with heat-resistant embedded fibers, this coupler is engineered to handle high heat and pressure in demanding under-hood environments. Each MMCP-1590BK ships as a single silicone coupler backed by the Mishimoto Lifetime Warranty.
Whether you’re routing a custom air intake system, building out intercooler piping, or connecting sections of a cold air intake setup, this 90-degree silicone coupler gives fabricators a durable, coolant-compatible link between hard piping and other components. Because it’s constructed entirely of silicone rather than rubber, it resists the high heat and pressure found near an engine bay far better than typical stock hoses, making it a practical upgrade for anyone assembling or repairing an air intake filter housing, intercooler pipe, or coolant line. The 90-degree angle allows it to route hose runs around tight engine bay obstacles without kinking, a common challenge when building custom cool air intake or piping layouts.
Vehicle Applications
The MMCP-1590BK is a universal-fit silicone coupler rather than a vehicle-specific part; it is not tied to a particular make, model, or engine code. This makes it a flexible component for custom cold air intake builds, turbo piping, intercooler plumbing, or coolant hose repairs on virtually any vehicle where a 1.5-inch, 90-degree silicone connection is needed.
Features
- 100-percent silicone construction
- Heat-resistant embedded fibers
- High heat and pressure tolerances
- Coolant compatible
- 90-degree elbow shape for tight-radius routing
- Black finish
- Backed by the Mishimoto Lifetime Warranty
- Hose clamps not included; pairs with Mishimoto MMCLAMP-175, MMCLAMP-WG-57HT, MMCLAMP-CTWG-54 clamps and MMICP-AL-2250 universal piping
Specifications
- Material: Silicone
- Color: Black
- Shape: 90-Degree (Angle)
- Coupler Style: Elbow
- End 1 Inside Diameter: 1.5 in
- End 1 Outside Diameter: 1.7 in
- Maximum Temperature Rating: 330°F
- Coolant Compatible: Yes
- Hose Clamps Included: No
- Purchase Includes: (1) Silicone Coupler, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is the Mishimoto MMCP-1590BK?
It is a Mishimoto silicone hose coupler measuring 1.5 inches with a 90-degree elbow shape, finished in black.
What size does this coupler fit?
The coupler has an End 1 Inside Diameter of 1.5 in and an End 1 Outside Diameter of 1.7 in.
Are hose clamps included with this coupler?
No, hose clamps are not included. Mishimoto recommends pairing this hose with MMCLAMP-175, MMCLAMP-WG-57HT, or MMCLAMP-CTWG-54 clamps, along with MMICP-AL-2250 universal piping.
What is the maximum temperature rating of this silicone coupler?
It has a maximum temperature rating of 330°F.
Is the MMCP-1590BK coolant compatible?
Yes, this silicone coupler is coolant compatible.
What does the purchase include?
The purchase includes (1) silicone coupler and 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.














