Description
The Mishimoto MMCLAMP-4T is a stainless steel Constant Tension T-Bolt Clamp engineered for hoses and couplers with an outer diameter of 3.74in to 4.06in (95mm to 103mm). Unlike a standard T-bolt clamp, this Mishimoto Fabrication component adds a steel spring on the adjustment bolt so the band can expand and contract as temperatures swing, keeping constant pressure on whatever it’s securing.
Built for applications where high clamping force and long-term reliability matter, this constant tension T-bolt clamp pairs a premium-grade, stainless steel band with a self-locking nut that resists loosening under vibration. That combination of constant spring tension, a locking nut, and corrosion-resistant stainless steel construction makes it a dependable choice for fabricators and enthusiasts who need a hose clamp that won’t back off or seep under repeated heat cycling. Mishimoto also offers this clamp with an optional wear-resistant titanium nitride gold coating for a distinct engine bay look.
Vehicle Applications
This is a universal Mishimoto Fabrication clamp, not tied to a specific make or model. It’s sized to fit any hose or coupler with an outer diameter between 3.74in and 4.06in (95mm-103mm), which makes it suitable for a wide range of vehicles and fabrication projects wherever a coupler or hose in that diameter range needs to be secured. Mishimoto recommends pairing this clamp with silicone couplers MMICP-SS-25U or MMICP-SS-3U for a complete, properly matched connection.
Features
- Securely clamps pipes, couplers, and hoses with an outer diameter from 3.74in-4.06in (95mm-103mm)
- Constant tension spring maintains clamping pressure through a wide range of temperatures
- Included self-locking nut prevents loosening with movement and vibration
- Stainless steel construction resists corrosion longer than zinc-plated clamps
- Optional wear-resistant titanium nitride gold coating provides unique engine bay styling
- Reusable design
- Clamps sold individually
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMCLAMP-4T
- Product Type: Fabrication
- Clamp Style: Constant Tension T-Bolt Clamp
- Material: Stainless Steel
- Spring Material: Steel
- Color: Silver
- Finish: Plain
- Grade Type: Premium
- Maximum Diameter: 4.06in (103mm)
- Minimum Diameter: 3.74in (95mm)
- Band Width: 0.75in
- Recommended Tightening Torque: 27 in-lbs (3 NM)
- Reusable: Yes
- Includes: (1) Mishimoto Stainless Steel Constant Tension T-Bolt Clamp, Mishimoto Lifetime Warranty
- Recommended Pairing: MMICP-SS-25U, MMICP-SS-3U silicone couplers
Frequently Asked Questions
What diameter range does the Mishimoto MMCLAMP-4T fit?
This clamp is designed for hoses and couplers with an outer diameter from 3.74in to 4.06in (95mm to 103mm).
What is this clamp made from?
The clamp band is made from stainless steel with a plain, silver finish, and the spring is made from steel.
Does it include a locking nut?
Yes, it includes a self-locking nut to prevent loosening from movement and vibration.
Is the Mishimoto Constant Tension T-Bolt Clamp reusable?
Yes, this clamp is reusable.
What is the recommended installation torque?
The recommended tightening torque is 27 in-lbs (3 NM).
What comes with the MMCLAMP-4T and what warranty applies?
It includes (1) Mishimoto Stainless Steel Constant Tension T-Bolt Clamp and is backed by 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.








