Pinpoint engine problems accurately with the BikeMaster Cylinder Leakdown Tester — 10/12/14/18mm. This professional-grade leakage tester is the definitive tool for diagnosing worn rings, leaking valves, head gasket failures, and other internal engine issues on motorcycles and powersports equipment — giving you facts, not guesses.
The tester works by pressurizing the cylinder with compressed air and measuring how quickly pressure drops. The percentage of leakage reveals the condition of your rings, valves, and head gasket, letting you make informed decisions before tearing into an engine. Comes packaged in a durable protective case with spark plug adapters in four common sizes.
- Includes 10mm, 12mm, 14mm, and 18mm spark plug adapters
- Diagnoses worn rings, leaking valves, and blown head gaskets
- Professional-quality dual-gauge design for accurate readings
- Comes in a heavy-duty protective carrying case
- Compatible with most motorcycle and powersports engines
Know exactly what's wrong with your engine before you spend money on parts. The BikeMaster Cylinder Leakdown Tester is the professional diagnostic tool every serious motorcycle technician and home mechanic should own.