Know your model number? Use our Parts Lookup »
Mon - Fri: 9am - 6pm ET
Sat: 9am - 5pm ET
Sun: 11am - 5pm ET
Cylinder Tools: Jack's has compression gauges to check the pressure (PSI) of your small engine cylinders. We also have cylinder bore gauges that measure bore size. Select your cylinder tools below.
Subscribe to our email newsletter to receive promotions, helpful DIY articles, and special offers.
Copyright © 1994 - 2015
Jacks Small Engines
& Generator Service, LLC