Actron CP7821 Stem Compression Tester
![Actron CP7821 Stem Compression Tester](https://m.media-amazon.com/images/I/61Smz+kFZLL._AC_UF894,1000_QL80_.jpg)
Measures cylinder compression to accurately diagnose engine condition Push-button side release valve allows repeated testing Tests engine compression
![](https://s3.amazonaws.com/gearbox-yearone-com/part-images/cl_cz/cp7821.png)
1964-72 Skylark/GSS -- Tools - Supplies / Engine Tools / Actron Compression Testers /
![](https://actron.com/sites/default/files/styles/vt_commerce_image_zoom/public/cp7828dg.jpg?itok=FvNhd_2Z)
Digital Compression Tester
![](https://images-na.ssl-images-amazon.com/images/I/81jUlmYvVXL._AC_UL600_SR600,600_.jpg)
Actron CP7826 Compression Tester : Automotive
![](https://i.ebayimg.com/thumbs/images/g/JLcAAOSwXbBlCfQX/s-l640.jpg)
SUNPRO Vehicle Diagnostic Tools for sale
![](https://actron.com/sites/default/files/styles/product_listing/public/cp7828dg.jpg?itok=ZLwgGSRh)
Compression Testers Automotive Mechanical Testers
![](https://i.ebayimg.com/thumbs/images/g/6kgAAOSwc8FlXrSk/s-l225.jpg)
Actron Automotive Compression and Vacuum Testers
![](https://actron.com/sites/default/files/styles/product_listing/public/cp7849.png?itok=aQEqjS_I)
Search
![](https://m.media-amazon.com/images/I/41rQU4GOu1L._AC_.jpg)
Actron CP7826 Compression Tester : Automotive
![](https://i.ebayimg.com/thumbs/images/g/xawAAOSw3nFlR74l/s-l640.jpg)
Probadores de vacío y compresión Actron Automotive
![](https://m.media-amazon.com/images/I/61EFjeLVFVL._UC256,256_CACC,256,256_.jpg)
Customer reviews: Actron CP7828A Professional Compression Tester Kit with 10mm, 12mm, 14mm, 14mm Long Reach, and 18mm Adapters, Black
![](https://m.media-amazon.com/images/I/61oxI+o+ZnS._AC_UL420_SR420,420_.jpg)
Actron CP7827 Compression Tester Kit : Automotive