What size tension band clamps for heater hose & heater core?
Administrator
Joined: Apr 2010
Posts: 87,484
Likes: 4,223
From: Clayton MI
The trick with the screw clamps is, don't torque 'em down like they are hold a wheel on. They need to be snug, not tight. I have replaced the spring clamps with screw clamps on more occasions than I can count, and never had an issue, simply because I don't torque them down with an impact wrench. 
