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Powerbuilt 647000 Compression Tester

Free shipping on orders over $29.99

$30.95

$ 12 .99 $12.99

In Stock

About this item

  • Designed for fast and accurate compression testing of gasoline powered engines. Fits both 14mm and 18mm spark plug threads. Meets or exceeds ANSI standards. Lifetime warranty.
  • Fits both 14mm and 18mm spark plug threads
  • Meets or exceeds ANSI standards.
  • Checks cylinder compression from 0 to 300 PSI
  • Fits 14 and 18 millimeter spark plug threads
  • Equipped with air-hold valve and gauge reset button
  • 11 inch Flexible rubber hose


Designed for fast and accurate compression testing of gasoline powered engines. Fits both 14mm and 18mm spark plug threads. Meets or exceeds ANSI standards. Lifetime warranty.


hyaz
Reviewed in the United States on August 22, 2017
I don't like to give poor reviews. But this tester indicated 44-50 PSI too low. I knew the engine I was working could not be in that bad of a condition. I returned this tester and bought more expensive brand name unit as I needed to know for sure.
Kevin K.
Reviewed in Canada on July 18, 2017
Works as described, great price and good delivery time. I would give it 5 stars if it had a 90 degree connector to first thread into the plug hole (for motorcycles because its hard to get the threading started with the bike frame directly above the head.
C. Collins
Reviewed in the United States on November 3, 2016
Works well.
Tim
Reviewed in Canada on October 4, 2016
Is as advertised, good quality
Raul Mercado
Reviewed in the United States on October 17, 2016
Works great. No issue 3 months later.
Snoopy
Reviewed in the United States on December 28, 2015
No issues at all... and thank goodness this compression tester helped me determine I wasn't dealing with a blown head gasket lol...
D. Quinn
Reviewed in the United States on October 17, 2015
great product to have on hand to check health of any engine with pistons.
Ricky Gagnon
Reviewed in Canada on April 20, 2015
a++ fast shipping accurate .
Mtn.Mike
Reviewed in the United States on July 13, 2013
I've been a "shade tree" mechanic for over 50 years and this is a tool that is in every mechanics toolbox.This tester was priced right and it's very easy to use and store in my toolbox.