Description
The Mishimoto MMCLAMP-3GD is a gold-finished stainless steel T-bolt clamp built to secure hoses, pipes, and couplers with an outer diameter between 2.87 inches (73 mm) and 3.19 inches (81 mm). Part of the Mishimoto Fabrication lineup, it combines a T-bolt clamping mechanism with a wear-resistant titanium nitride gold coating for a distinctive look wherever it’s installed.
This T-bolt clamp is a great solution for projects that need more clamping force than a standard worm gear clamp can provide. It is built from the same stainless steel used in Mishimoto’s worm gear clamps, giving it comparable durability and corrosion resistance, while the T-bolt design delivers superior clamping power compared to a worm gear design. The included self-locking nut keeps the clamp tight against any vibration, and because the clamp is reusable, it can be removed and reinstalled as Fabrication projects evolve. Backed by the Mishimoto Lifetime Warranty, it’s engineered to be a long-term Fabrication component rather than a one-time-use fastener.
Vehicle Applications
This clamp is not tied to a specific vehicle, make, or model. Instead, it’s sized to fit any hose, pipe, or coupler with an outer diameter from 2.87 inches (73 mm) up to 3.19 inches (81 mm), making it a versatile choice for custom Fabrication work, piping projects, and silicone coupler installations that fall within that diameter range.
Features
- Securely clamps pipes, couplers, and hoses with an outer diameter from 2.87″ (73 mm) to 3.19″ (81 mm)
- T-bolt design provides a strong and secure grip
- Included self-locking nut prevents loosening with movement and vibration
- Stainless steel construction resists corrosion longer than zinc-plated clamps
- Wear-resistant titanium nitride gold coating provides unique engine bay styling
- Clamps sold individually
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMCLAMP-3GD
- Product Type: Fabrication
- Clamp Style: T-Bolt Clamp
- Material: Stainless Steel
- Spring Material: Steel
- Color: Gold
- Grade Type: Premium
- Band Width: 0.75 in
- Minimum Diameter: 2.87 in
- Maximum Diameter: 3.19 in
- SAE Size: 52
- Reusable: Yes
- Recommended Tightening Torque: 27 in-lbs (3 NM)
- Includes: (1) Mishimoto Stainless Steel T-Bolt Clamp, Mishimoto Lifetime Warranty
Frequently Asked Questions
What size hose, pipe, or coupler does the Mishimoto MMCLAMP-3GD fit?
It fits an outer diameter ranging from 2.87 inches (73 mm) to 3.19 inches (81 mm).
Is this T-bolt clamp reusable?
Yes, the clamp is reusable.
What is the recommended tightening torque for this clamp?
The recommended tightening torque is 27 in-lbs (3 NM).
What comes included with this clamp?
Each purchase includes (1) Mishimoto Stainless Steel T-Bolt Clamp and is backed by the Mishimoto Lifetime Warranty.
Are these clamps sold individually or in sets?
Clamps are sold individually.
Does this product include a California Prop 65 warning?
Yes, the product label states: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov.
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.








