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Tester Kits

123 products found

Auto diagnostic tools from Grainger include a wide range of products you can use to diagnose automotive engine, electrical and other problems. Test your battery with a battery hydrometer, determine your coolant protection with an antifreeze hydrometer, locate engine noise with a mechanic’s stethoscope or find valve and manifold problems with a vacuum and fuel pump tester. Find out about almost any problem with cars, trucks, SUVs and RVs when you use reliable auto diagnostic tools from Grainger.Close

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  • Tester

    Brand
    QUICK CABLE
    Item #
    5NEF9
    Mfr. Model #
    120152-396-001
    Tester
    Web Price $6.75 / each
  • Antifreeze/Coolant Tester

    Brand
    WESTWARD
    Item #
    1DXL6
    Mfr. Model #
    1DXL6
    Antifreeze/Coolant Tester
    Web Price $5.70 / each
  • Spark Tester

    Brand
    OTC
    Item #
    45NU95
    Mfr. Model #
    6589
    Spark Tester
    Web Price $19.75 / each
  • Automotive Circuit Tester

    Brand
    EXTECH
    Item #
    40JZ71
    Mfr. Model #
    ET30A
    Automotive Circuit Tester
    Web Price $4.59 / each
  • Universal Pressure Test Set

    Brand
    WESTWARD
    Item #
    1MZT7
    Mfr. Model #
    1MZT7
    Universal Pressure Test Set
    Web Price $302.50 / each
  • Cylinder Leakage Tester

    Brand
    WESTWARD
    Item #
    1MZR9
    Mfr. Model #
    1MZR9
    Cylinder Leakage Tester
    Web Price $92.25 / each
  • Stethoscope

    Brand
    WESTWARD
    Item #
    1MZU2
    Mfr. Model #
    1MZU2
    Stethoscope
    Web Price $14.70 / each
  • Stethoscope

    Brand
    GEARWRENCH
    Item #
    2ZPG5
    Mfr. Model #
    835D
    Stethoscope
    Web Price $18.40 / each
  • Cylinder Leakage Tester Kit

    Brand
    OTC
    Item #
    22A830
    Mfr. Model #
    5609
    Cylinder Leakage Tester Kit
    Web Price $94.75 / each
  • Oil Pressure Tester Kit

    Brand
    WESTWARD
    Item #
    1UBG3
    Mfr. Model #
    1UBG3
    Oil Pressure Tester Kit
    Web Price $118.50 / each
  • Professional Antifreeze Tester

    Brand
    WESTWARD
    Item #
    1DXL7
    Mfr. Model #
    1DXL7
    Professional Antifreeze Tester
    Web Price $3.50 / each
  • Engine Oil Pressure Tester Kit

    Brand
    WESTWARD
    Item #
    1MZT9
    Mfr. Model #
    1MZT9
    Engine Oil Pressure Tester Kit
    Web Price $70.50 / each
  • Antifreeze Tester

    Brand
    WESTWARD
    Item #
    1DXL8
    Mfr. Model #
    1DXL8
    Antifreeze Tester
    Web Price $7.20 / each
  • Hydrometer

    Brand
    WESTWARD
    Item #
    1DXL9
    Mfr. Model #
    1DXL9
    Hydrometer
    Web Price $4.45 / each
  • Trailer Light Tester

    Brand
    INNOVATIVE PRODUCTS OF AMERICA
    Item #
    49ZT65
    Mfr. Model #
    9102
    Trailer Light Tester
    Web Price $182.00 / each
  • Leak Detector

    Brand
    TRACERLINE
    Item #
    52JG28
    Mfr. Model #
    TP-8621
    Leak Detector
    Web Price $85.50 / each
  • UV Flashlight

    Brand
    TRACERLINE
    Item #
    52JG30
    Mfr. Model #
    TP-8610CS
    UV Flashlight
    Web Price $79.00 / each
  • Wire Connector Tool Set

    Brand
    OTC
    Item #
    52VH62
    Mfr. Model #
    4822
    Wire Connector Tool Set
    Web Price $30.60 / each
  • Anti-freeze Tester

    Brand
    PROTO
    Item #
    6RKL8
    Mfr. Model #
    JFFCC3
    Anti-freeze Tester
    Web Price $15.05 / each
  • Automotive Scan Tool

    Brand
    OTC
    Item #
    52GY69
    Mfr. Model #
    3210
    Automotive Scan Tool
    Web Price $340.00 / each
  • Trailer Tester

    Brand
    INNOVATIVE PRODUCTS OF AMERICA
    Item #
    49ZT64
    Mfr. Model #
    9101
    Trailer Tester
    Web Price $182.00 / each
  • UV Leak Detection Kit

    Brand
    ROBINAIR
    Item #
    1DZK8
    Mfr. Model #
    16350
    UV Leak Detection Kit
    Web Price $208.00 / each
  • Diagnostic

    Brand
    OTC
    Item #
    49AJ29
    Mfr. Model #
    3209
    Diagnostic
    Web Price $153.00 / each
  • Digital Timing Light Kit

    Brand
    OTC
    Item #
    3CCN4
    Mfr. Model #
    3367
    Digital Timing Light Kit
    Web Price $173.50 / each
  • Relay Bypass Switch Kit

    Brand
    INNOVATIVE PRODUCTS OF AMERICA
    Item #
    49ZT75
    Mfr. Model #
    9038A
    Relay Bypass Switch Kit
    Web Price $93.25 / each
  • Compression Tester

    Brand
    OTC
    Item #
    1EAV2
    Mfr. Model #
    5020
    Compression Tester
    Web Price $632.00 / each
  • Compression Tester

    Brand
    GEARWRENCH
    Item #
    2ZPH8
    Mfr. Model #
    2428D
    Compression Tester
    Web Price $38.60 / each
  • Trailer Tester, Smart MUTT® (7 Round Pin)

    Brand
    INNOVATIVE PRODUCTS OF AMERICA
    Item #
    48PY47
    Mfr. Model #
    9007AG
    Trailer Tester, Smart MUTT® (7 Round Pin)
    Web Price $947.00 / each
  • Pocket Code Reader

    Brand
    OTC
    Item #
    22A834
    Mfr. Model #
    CP9125 C
    Pocket Code Reader
    Web Price $87.75 / each
  • Compression Tester

    Brand
    WESTWARD
    Item #
    40JM21
    Mfr. Model #
    40JM21
    Compression Tester
    Web Price $30.90 / each
  • Universal Dye Cartridges

    Brand
    ROBINAIR
    Item #
    1DZL2
    Mfr. Model #
    16357
    Universal Dye Cartridges
    Web Price $44.30 / each
  • Dual Head Flashlight

    Brand
    TRACERLINE
    Item #
    52JG29
    Mfr. Model #
    TP9357
    Dual Head Flashlight
    Web Price $97.25 / each
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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More