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  9. Automotive Diagnostic & Testing Instruments
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Automotive Diagnostic & Testing Instruments (1,000+ items)

Westward Antifreeze/Coolant Tester, Disc 1DXL6
Westward

Antifreeze/Coolant Tester, Disc

Zoro # G1207507
Mfr # 1DXL6
product price:  $8.49
/ea
Diesel Mechanic In A Bottle Diesel Fuel Tester 7-014-12
Diesel Mechanic In A Bottle

Diesel Fuel Tester

Zoro # G8530164
Mfr # 7-014-12
product price:  $17.59
/ea
Fleetguard Coolant Test Strips,  CC2602
Fleetguard

Coolant Test Strips,

Zoro # G701931587
Mfr # CC2602
product price:  $62.15
/ea
Mityvac Compression Test Kit, Analog, 0 to 300 psi MV5530
Mityvac

Compression Test Kit, Analog, 0 to 300 psi

Zoro # G3710406
Mfr # MV5530
product price:  $93.49
/ea
Otc Belt Tension Gauge 4748
Otc

Belt Tension Gauge

Zoro # G5788977
Mfr # 4748
product price:  $30.59
/ea
Gearwrench Mechanic's Stethoscope 835D
Gearwrench

Mechanic's Stethoscope

Zoro # G2723393
Mfr # 835D
product price:  $18.89
/ea
Mityvac Automotive Test Kit, Gauge MV8500
Mityvac

Automotive Test Kit, Gauge

Zoro # G1389683
Mfr # MV8500
product price:  $109.99
/ea
Fleetguard Coolant Test Strips CC2602A
Fleetguard

Coolant Test Strips

Zoro # G714845604
Mfr # CC2602A
product price:  $14.59
/ea
Leakfinder UV Flashlight LF500CS
Leakfinder

UV Flashlight

Zoro # G8043525
Mfr # LF500CS
product price:  $37.59
/ea
Otc Compressor Tester Kit, Deluxe 5605
Otc

Compressor Tester Kit, Deluxe

Zoro # G5789099
Mfr # 5605
product price:  $126.99
/ea
Equus Products Innova Test Light, Circuit Tester 3410
Equus Products

Innova Test Light, Circuit Tester

Zoro # G8676206
Mfr # 3410
product price:  $12.55
/ea
Innovative Products Of America Fuel Pump Relay Bypas Master Kit, 6 Pc 9038
Innovative Products Of America

Fuel Pump Relay Bypas Master Kit, 6 Pc

Zoro # G5384382
Mfr # 9038
product price:  $75.19
/ea
Robinair UV Dye Injection Kit, A/C 16355
Robinair

UV Dye Injection Kit, A/C

Zoro # G1928306
Mfr # 16355
product price:  $164.99
/ea
Proto Oil Filter Wrench, 2 7/8-3 1/4 In J3007
Proto

Oil Filter Wrench, 2 7/8-3 1/4 In

Zoro # G7590606
Mfr # J3007
product price:  $12.89
/ea
Westward Antifreeze Hydrometer, Disc, Professional 1DXL7
Westward

Antifreeze Hydrometer, Disc, Professional

Zoro # G2506655
Mfr # 1DXL7
product price:  $5.99
/ea
Mityvac Vacuum Brake/Evacuator Bleeder MV6830
Mityvac

Vacuum Brake/Evacuator Bleeder

Zoro # G2421912
Mfr # MV6830
product price:  $189.99
/ea
Professional Lab Pro Surf Lead Test Kit LS104
Professional Lab

Pro Surf Lead Test Kit

Zoro # G108331904
Mfr # LS104
product price:  $11.69
/ea
Quickcable Battery Test Hydrometer, Specific Gravity 120152-396-001
Quickcable

Battery Test Hydrometer, Specific Gravity

Zoro # G7569597
Mfr # 120152-396-001
product price:  $7.25
/ea
Atd Tools ATD Professional Antifreeze and Coolant Tester 1106
Atd Tools

ATD Professional Antifreeze and Coolant Tester

Zoro # G512430095
Mfr # 1106
product price:  $9.78
/ea
Innovative Products Of America Relay Bypass Switch Kit, Handheld, 6 pcs. 9038A
Innovative Products Of America

Relay Bypass Switch Kit, Handheld, 6 pcs.

Zoro # G5564800
Mfr # 9038A
product price:  $102.99
/ea
Otc Remote Starter Switch, Plastic, Metal 3650
Otc

Remote Starter Switch, Plastic, Metal

Zoro # G3365297
Mfr # 3650
product price:  $54.29
/ea
Oemtools Combustion Leak Detector, Automotive Blown Head Gasket Test 27145
Oemtools

Combustion Leak Detector, Automotive Blown Head Gasket Test

Zoro # G304662260
Mfr # 27145
product price:  $24.99
/ea
Proto Mechanics Stethoscope JFP500A
Proto

Mechanics Stethoscope

Zoro # G3526975
Mfr # JFP500A
product price:  $28.49
/ea
Fluke Networks Fiber Tester FIBERLERT-125
Fluke Networks

Fiber Tester

Zoro # G003927547
Mfr # FIBERLERT-125
product price:  $157.99
/ea
Westward Compression Tester, Gasoline, 0 to 300 psi 40JM18
Westward

Compression Tester, Gasoline, 0 to 300 psi

Zoro # G2002990
Mfr # 40JM18
product price:  $135.99
/ea
U-View Ultraviolet Systems Refiller Air Lift Cooling System 550000
U-View Ultraviolet Systems

Refiller Air Lift Cooling System

Zoro # G7437145
Mfr # 550000
product price:  $194.11
/ea
Otc Cylinder Leakage Tester Kit 5609
Otc

Cylinder Leakage Tester Kit

Zoro # G4477304
Mfr # 5609
product price:  $128.99
/ea
Leakfinder Universal Dye Cartridge LF1800
Leakfinder

Universal Dye Cartridge

Zoro # G8042572
Mfr # LF1800
product price:  $41.99
/ea
Otc Fuel Pressure Tester Kit 5630
Otc

Fuel Pressure Tester Kit

Zoro # G5789080
Mfr # 5630
product price:  $63.59
/ea
Electronic Specialties Automotive Relay Tester 190
Electronic Specialties

Automotive Relay Tester

Zoro # G7158000
Mfr # 190
product price:  $77.69
/ea
Mechanic In A Bottle Gas Test Swabs, 3 Swabs 7-903-12
Mechanic In A Bottle

Gas Test Swabs, 3 Swabs

Zoro # G2095838
Mfr # 7-903-12
product price:  $6.29
/ea
Proto Tester Anti Freeze JFFCC3
Proto

Tester Anti Freeze

Zoro # G3549393
Mfr # JFFCC3
product price:  $17.49
/ea
Otc Tranmission/Engine Oil Pressure Kit 5610
Otc

Tranmission/Engine Oil Pressure Kit

Zoro # G5887205
Mfr # 5610
product price:  $126.99
/ea
Oregon In-Line Spark Tester 42-087
Oregon

In-Line Spark Tester

Zoro # G106110662
Mfr # 42-087
product price:  $13.89
/ea
Westward Stethoscope, Mechanics 1MZU2
Westward

Stethoscope, Mechanics

Zoro # G2386264
Mfr # 1MZU2
product price:  $19.89
/ea
Biobor Fuel Test Kit, 2 lb. HUMBUG01
Biobor

Fuel Test Kit, 2 lb.

Zoro # G5770530
Mfr # HUMBUG01
product price:  $38.69
/ea
Automotive Diagnostic & Testing Instruments (1,000+ items)
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About Automotive Diagnostic & Testing Instruments

Automotive Diagnostic & Testing Instruments are a set of tools used to diagnose and test the performance and safety of vehicles. These instruments provide accurate readings for a variety of automotive components, allowing technicians to quickly identify and repair any issues.

Types of Automotive Diagnostic & Testing Instruments

Automotive diagnostic & testing instruments come in many forms, including automotive test instruments, automotive testing equipment, and automotive testing equipment and instruments. Each type is designed to measure different aspects of a vehicle's performance or safety, such as engine temperature, brake pressure, or tire tread depth.

How Automotive Diagnostic & Testing Instruments are Made

Automotive diagnostic & testing instruments are typically made from durable metals like stainless steel or aluminum. They may also be made with other materials such as plastic or rubber for insulation. The devices use advanced technologies such as sensors, transducers, and displays to accurately measure the parameters they are designed to detect.

Industries that use Automotive Diagnostic & Testing Instruments

Automotive diagnostic & testing instruments are used by mechanics and technicians in many industries including auto repair shops, race car teams, transportation companies, military fleets, and more. These professionals rely on these tools to keep their vehicles running safely and efficiently.

Find the Automotive Diagnostic & Testing Instruments You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of automotive diagnostic & testing instruments along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Automotive Forms & Inspection LabelsAutomotive Specialized ToolsEngine Specialty ToolsBrake & Wheel ToolsOil Filter Wrenches & Crushers
Automotive Tool PartsTire Repair ToolsAutomotive StandsLug Nut WrenchesBottle Jacks
3/4-10 coupling nut3/4-10 acorn nuta/c dye3/4-10 flange nuta/c dye injector kit
24 volt test light2 wire transmitter130 timing lighta c dye injector3/4-10 threaded rod

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