OHC Compression Tester Plus™ (7-piece kit) #3615

OHC Compression Tester Plus™ (7-piece kit)

  • Large, easy-to-read 2 ½” dial face with dual-calibrated and color-coded scales
  • 15” high pressure hose with stainless steel casing, and 14mm and 18mm adapters
  • Side-release valve allows repeated tests without disconnecting the hose
  • Includes direct shaft attachment for quick testing
  • 10mm and 12mm adapters fit most motorcycles, ATVs, snowmobiles and watercraft
  • 14mm long reach adapter for long reach spark plug applications
  • 8-inch long reach adapter that can be used with any compression tester
  • Makes it possible to safely and easily access recessed spark plug holes to perform compression tests on vehicles with difficult access points, including SOHC (single overhead camshaft) and DOHC (dual overhead camshaft) applications

Free shipping | 1-Year Warranty


This product can expose you to chemicals including DiNP, which is known to the State of California to cause cancer.
For more information go to www.P65Warnings.ca.gov

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Out Of Stock

Where can I find engine compression specifications for my vehicle?
For any vehicle specifications you will need to consult the vehicle's service manual for procedures, and specifications before using compression testers on any vehicle.
The Compression Tester is intended for use on gasoline engines that do not exceed a compression of 300 PSI.