Skip Content

Filter Results By

Item
Brand
Price
Shop By
Ratings

Tester Kits

114 Results Found that Include 114 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Compression Tester,Mechanics
Battery Test Hydrometer,Specific Gravity
Stethoscope, Mechanics
  • WESTWARD
  • Stethoscope, MechanicsStethoscope, Mechanics
  • Item # 1MZU2
  • Mfr. Model # 1MZU2
  • Stethoscope, Mechanics, Used For Locating Troubles In Engines, Bearing And Other Moving Parts, Material...More

Antifreeze Hydrometer, Disc
  • WESTWARD
  • Antifreeze Hydrometer, DiscAntifreeze Hydrometer, Disc
  • Item # 1DXL6
  • Mfr. Model # 1DXL6
  • ;Number Of Floating Discs Measures The Degree Of Coolant Protection, Tests Both Hot And Cold Coolant, Reads...More

Stethoscope,Mechanics
  • GEARWRENCH
  • Stethoscope, MechanicsStethoscope,Mechanics
  • Item # 2ZPG5
  • Mfr. Model # 835D
  • Stethoscope, Mechanics, Used For Locating Engine Noise, Features -, Displays -, Material Aluminum Steel Probe...More

Antifreeze Hydrometer,Disc,Professional
  • WESTWARD
  • Antifreeze Hydrometer, Disc, ProfessionalAntifreeze Hydrometer,Disc,Professional
  • Item # 1DXL7
  • Mfr. Model # 1DXL7
  • ;Used To Test All Permanent Ethylene Glycol Antifreeze Solutions To Determine The Degree Of Coolant...More

OBD II Scan Tool, Trilingual
  • OTC
  • OBD II Scan Tool, TrilingualOBD II Scan Tool, Trilingual
  • Item # 38N854
  • Mfr. Model # 3109N
  • OBD II Scan Tool, Trilingual, Used For Troubleshooting Car Engine Troubles, Features AutoID(TM) Automatically...More

Tester Anti Freeze
Anti-freeze Tester,For Ethylene Glycol
Pocket Code Reader,Pocket Size
Antifreeze Hydrometer,Temp Compensating
  • WESTWARD
  • Antifreeze Hydrometer, Temp CompensatingAntifreeze Hydrometer,Temp Compensating
  • Item # 1DXL8
  • Mfr. Model # 1DXL8
  • Includes Built In Thermometer, Complete With Acid Proof Scale;Used To Test All Ethylene Glycol Permanent...More

Antifreeze Hydrometer,Glass
  • WESTWARD
  • Antifreeze Hydrometer, GlassAntifreeze Hydrometer,Glass
  • Item # 1DXL9
  • Mfr. Model # 1DXL9
  • ;Used To Test Ethylene Glycol Antifreeze Solutions To Determine The Degree Of Coolant Protection;Used For All...More

Compression Tester,Engine Cylinder Leak
  • WESTWARD
  • Compression Tester, Engine Cylinder LeakCompression Tester,Engine Cylinder Leak
  • Item # 1MZU3
  • Mfr. Model # 1MZU3
  • Compression Tester, Engine Cylinder Leakage, Used For Checking Engine Cylinder Compression Pressure On...More

Can/Abs Scan Tool,OBD LI
  • OTC
  • Can/Abs Scan Tool, OBD LICan/Abs Scan Tool,OBD LI
  • Item # 22A825
  • Mfr. Model # 3111PRO
  • CAN/ABS Scan Tool, OBD II, Used For Diagnostics, Features Trilingual OBD LI Can/Abs Scan tool w/ 3 Million...More

UV Leak Detection Kit, A/C
  • ROBINAIR
  • UV Leak Detection Kit, A/CUV Leak Detection Kit, A/C
  • Item # 1DZK8
  • Mfr. Model # 16350
  • UV Leak Detection Kit, A/C, Features High Intensity Beam, UV Bulb Rated For 3000 Hours, Designed With Super...More

Digital Timing Light Kit,Professional
Cylinder Leakage Tester Kit
  • OTC
  • Cylinder Leakage Tester KitCylinder Leakage Tester Kit
  • Item # 22A830
  • Mfr. Model # 5609
  • Cylinder Leakage Tester Kit, Tester, Used For Diagnostics, Features Quickly Diagnose internal Engine Problems...More

Universal Dye Cartridges,1/4 oz
  • ROBINAIR
  • Universal Dye Cartridges, 1/4 ozUniversal Dye Cartridges,1/4 oz
  • Item # 1DZL2
  • Mfr. Model # 16357
  • Universal Dye Cartridges, A/C, Used To Locate A/C System Leaks In Both Automotive And HVAC Systems, Enough...More

Cylinder Leakage Tester
  • WESTWARD
  • Cylinder Leakage TesterCylinder Leakage Tester
  • Item # 1MZR9
  • Mfr. Model # 1MZR9
  • Cylinder Leakage Tester, Used For Domestic And Import Cars, Material Aluminum, Brass, Common Steel, Rubber...More

Tester,Vacuum and Fuel Pump
  • WESTWARD
  • Tester, Vacuum and Fuel PumpTester,Vacuum and Fuel Pump
  • Item # 1MZT3
  • Mfr. Model # 1MZT3
  • Pressure Tester Kit, Vacuum and Fuel Pump, Used For Diagnoses On Valve Leaks, Incorrect Timing, Leaky Intake...More

Tester Kit, Universal Compression
  • WESTWARD
  • Tester Kit, Universal CompressionTester Kit, Universal Compression
  • Item # 1MZT6
  • Mfr. Model # 1MZT6
  • Tester Kit, Universal Compression, Used For Testing Compression For Cylinder Pressure, Material Copper, Zinc,...More

Universal Dye Cartridges,1 Oz
  • ROBINAIR
  • Universal Dye Cartridges, 1 OzUniversal Dye Cartridges,1 Oz
  • Item # 1DZL1
  • Mfr. Model # 16356
  • Universal Dye Cartridges, A/C, Used To Locate A/C System Leaks In Both Automotive And HVAC Systems, Enough...More

Service Tool,Fluorescent A/C Dye
  • TRACERLINE
  • Service Tool, Fluorescent A/C DyeService Tool,Fluorescent A/C Dye
  • Item # 36PW89
  • Mfr. Model # TP-9870CS
  • Automotive and Heavy-Duty Service Tool, Fluorescent A/C Dye, Used For Detecting Automotive A/C Leaks,...More

Engine Oil Pressure Tester
  • WESTWARD
  • Engine Oil Pressure TesterEngine Oil Pressure Tester
  • Item # 1MZT9
  • Mfr. Model # 1MZT9
  • Engine Oil Pressure Tester Kit, Dual Gauge, Used For Checking Engine Oil Pressure On Domestic and Import...More

Tester Compression Diesel Kit
  • PROTO
  • Tester Compression Diesel KitTester Compression Diesel Kit
  • Item # 6RKP4
  • Mfr. Model # JFP97315
  • Includes 2-1/2 In. Dial, Glycerine-filled Gauge With Glass Lens In Stainless Steel Housing, 4,500 Psi Rated...More

Tester Kit, Diesel Compression
  • WESTWARD
  • Tester Kit, Diesel CompressionTester Kit, Diesel Compression
  • Item # 1MZT1
  • Mfr. Model # 1MZT1
  • Tester Kit, Diesel Compression, Used For Diesel Engine Work, Material Copper And Steel, Number of Pieces 7,...More

Code Scanner
  • OTC
  • Code ScannerCode Scanner
  • Item # 3CCL5
  • Mfr. Model # 3498
  • Code Scanner, Includes CD With DTC Look-Up Software, Computer Hook-Up Cable, 8 Foot OBD II Cable, 6 AAA...More

Tester, Fuel Injection
  • WESTWARD
  • Tester, Fuel InjectionTester, Fuel Injection
  • Item # 1MZT4
  • Mfr. Model # 1MZT4
  • Tester, Fuel Injection, Used For Testing Pressure Fuel Injection Systems, Material Copper And Steel, Number...More

Trailer Tester,7 Round Pin,Portable
  • IPA
  • Trailer Tester, 7 Round Pin, PortableTrailer Tester,7 Round Pin,Portable
  • Item # 18M473
  • Mfr. Model # 9007A
  • Trailer Tester, 7 Round Pin, Used For Trailer Light And Air Brake Systems, Features Remotely Test Lights and...More

Memory Saver Kit
  • PROTO
  • Memory Saver KitMemory Saver Kit
  • Item # 6RKL6
  • Mfr. Model # JFE28
  • Includes Instructions;Used For Saving ODB2 Information while Battery is disconnected;OBD2;Number of Pieces...More

UV Dye Injection Kit, A/C
  • ROBINAIR
  • UV Dye Injection Kit, A/CUV Dye Injection Kit, A/C
  • Item # 1DZK9
  • Mfr. Model # 16355
  • UV Dye Injection Kit, A/C, Used To Inject UV Dye Into An A/C System To Help Locate Refrigerant Leaks,...More

Leak Dectector Tester Kit
  • OTC
  • Leak Dectector Tester KitLeak Dectector Tester Kit
  • Item # 22A814
  • Mfr. Model # 6522
  • Leak Detector Tester Kit, Used For To Diagnose Evap Trouble, Features Easy Effective Versatile tool to Help...More

Results per page: 16 | 32 | 48

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.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More