3E series temp gauge. Skip Lackie on May 19, 2012Re: 3E series temp gauge. Jim Mackey on May 19, 2012Re: 3E series temp gauge. Zane on May 19, 2012Re: 3E series temp gauge. Jim Mackey on May 19, 2012Nope, SI has the 4E Electric Radimeter, 1689566.. Bo on May 19, 2012Good call Bo. Zane on May 20, 2012Zane, everything about this site is all about helping people..... Bo on May 20, 2012Bo. Brian Dahl on May 20, 2012