Harbor Freight Tools


Quick-Connect Compression Tester

Quick connect fittings make this compressor tester easy to use

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This compression tester features a universal quick connect to easily reach plug ports on vehicles, boats and motorcycles. Diagnose worn piston rings, burnt valves and bad head gaskets quickly and easily. The compression tester comes with a blow mold case for easy organization and storage.

  • Quickly diagnose worn piston rings, burnt valves and bad head gaskets
  • Professional quality, works on most domestic and foreign engines
  • 24 in. flexible hose for easy reach
  • Three 10-1/2 in. flexible adapters (M 12 x 1.25 long reach, M 10 x 1.00 standard, M 14 x 1.25 standard)
  • Large easy-to-read gauge with rubber impact jacket
  • Pressure range: 0-300 PSI
  • Push button pressure release

Important Information

  • This item is subject to a 20% restocking fee

62622, 95187
Accessories Included
3 flex adapters, carrying case
Hose Length
24 in.
Maximum pressure (PSI)
500 PSI
Product Weight
2.80 lb.
Shipping Weight
2.62 lb.
Working pressure (psi)
0-300 PSI
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.