Dev P.
Works well, though the instructions are a bit rough. Figured it out in a minute.
Jul 30, 2026
Hi! Sign in or browse as guest

Color
Free shipping · arrives in 2-5 days
30-day returns and buyer protection
Dispatched from Hong Kong
The Snap-on Tools Cylinder Leakage Tester (EEPV509) is a professional-grade diagnostic tool designed for detecting cylinder leakage in internal combustion engines. The tester measures leakage percentage and identifies issues like worn rings, bad valves, and head gasket problems. The kit includes the tester and necessary adapters, all housed in a sturdy case. The unit is in MINT condition and ready for use. Ideal for professional mechanics and engine builders, this Snap-on leakage tester delivers accurate, reliable diagnostics. A must-have for engine work.
Dev P.
Works well, though the instructions are a bit rough. Figured it out in a minute.
Jul 30, 2026
Jamie C.
Does the job. Not premium, but nothing broke and it looks decent.
Jun 20, 2026
Sofia D.
Shipping took two weeks but the item is great, so no real complaints.
Mar 8, 2026
23% OFFMERCURY OEM COMPRESSOR KIT AIR 831998A16
23% OFFSnapOn Verus Pro D10 Diagnstic Scan Tool EEMS327 Scanner Snap On 21.2 EURO 2021
23% OFFLincoln Square Wave 200 Tig Welder FOR PARTS Or REPAIR AC DC Welding Machine
23% OFFRIDGID 600 POWER DRIVE, 115 V, #3101126G USED
23% OFFVintage NOS Ridgid Machinists Vise 3-1/2" Jaw Swivel Base No 33 Simplex NEW
23% OFF12V Electric Car AC Compressor Universal Cab Air Conditioner Compressor 8000BTU