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Diagnostic Tools

100 Products

  • Lisle 20250 Gasoline Engine Compression Tester
    Lisle

    Lisle 20250 Gasoline Engine Compression Tester

    In stock
    $33.60
  • Lisle 20300 Vacuum Gauge and Fuel Pump Tester
    Lisle

    Lisle 20300 Vacuum Gauge and Fuel Pump Tester

    In stock
    $27.30
  • Lisle 20580 InLine Spark Tester w/ Coil-On-Plug Wire
    Lisle

    Lisle 20580 InLine Spark Tester w/ Coil-On-Plug Wire

    In stock
    $22.40
  • Lisle 20610 Inline Spark Tester
    Lisle

    Lisle 20610 Inline Spark Tester

    In stock
    $11.70
  • Lisle 20700 Coil-On-Plug Spark Plug Tester
    Lisle

    Lisle 20700 Coil-On-Plug Spark Plug Tester

    In stock
    $19.10
  • Lisle 24550 Computer Safe Circuit Tester
    Lisle

    Lisle 24550 Computer Safe Circuit Tester

    In stock
    $12.00
  • Lisle 25600 "Handy Hooker" Circuit Tester
    Lisle

    Lisle 25600 "Handy Hooker" Circuit Tester

    Out of stock
    $13.40
  • Lisle 26250 Low Circuit Tester
    Lisle

    Lisle 26250 Low Circuit Tester

    In stock
    $6.40
  • Lisle 27430 24V Heavy Duty Circuit Tester
    Lisle

    Lisle 27430 24V Heavy Duty Circuit Tester

    Out of stock
    $14.40
  • Lisle 27800 Universal Noid Light
    Lisle

    Lisle 27800 Universal Noid Light

    In stock
    $32.60
  • Lisle 28400 Heavy Duty Circuit Tester
    Lisle

    Lisle 28400 Heavy Duty Circuit Tester

    In stock
    $11.90
  • Lisle 28620 Circuit Tester with Buzzer
    Lisle

    Lisle 28620 Circuit Tester with Buzzer

    In stock
    $23.70
  • Lisle 28830 Digital Circuit Tester 3-49V
    Lisle

    Lisle 28830 Digital Circuit Tester 3-49V

    In stock
    $63.80
  • Lisle 29050 Digital Circuit Tester 3-30V
    Lisle

    Lisle 29050 Digital Circuit Tester 3-30V

    In stock
    $46.40
  • Lisle 29500 High-Low Circuit Tester
    Lisle

    Lisle 29500 High-Low Circuit Tester

    In stock
    $9.10
  • Lisle 32900 Heavy Duty Circuit Tester / Jumper
    Lisle

    Lisle 32900 Heavy Duty Circuit Tester / Jumper

    In stock
    $20.10
  • Lisle 50850 Ignition Spark Tester
    Lisle

    Lisle 50850 Ignition Spark Tester

    In stock
    $6.40
  • Lisle 56810 Relay Test Jumper
    Lisle

    Lisle 56810 Relay Test Jumper

    In stock
    $62.70
  • Lisle 60150 Relay Pro 12-24V Relay Tester
    Lisle

    Lisle 60150 Relay Pro 12-24V Relay Tester

    In stock
    $60.90
  • Lisle 60610 Relay Test Jumper Kit II Lisle 60610 Relay Test Jumper Kit II
    Lisle

    Lisle 60610 Relay Test Jumper Kit II

    In stock
    $62.70
  • Lisle 69250 Terminal Leads with Power/Switch/Fuse
    Lisle

    Lisle 69250 Terminal Leads with Power/Switch/Fuse

    In stock
    $39.20
  • Lisle 75500 Combustion Leak Detector
    Lisle

    Lisle 75500 Combustion Leak Detector

    In stock
    $31.60
  • Lisle 82600 CAT III Digital Multimeter Lisle 82600 CAT III Digital Multimeter
    Lisle

    Lisle 82600 CAT III Digital Multimeter

    In stock
    $37.30
  • Mastercool 53010-AUT Automotive Nitrogen Pressure Testing Regular Kit Mastercool 53010-AUT Automotive Nitrogen Pressure Testing Regular Kit
    Mastercool

    Mastercool 53010-AUT Automotive Nitrogen Pressure Testing Regular Kit

    Out of stock
    $193.00