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California Prop 65 Cancer
California Prop 65 Reproductive Harm
California Prop 65 Warning Short Message Compliancy
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Injector Height
Manufacturer Part Number
Number of Pieces
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Tester Type
Testing Application

Mechanical Diagnostic Testers & Tools

50 products

Grainger category: Mechanical Diagnostic Testers & Tools

Products by Family

Antifreeze Tester Plastic
Antifreeze Tester Plastic
Antifreeze Tester Plastic, Rubber
Antifreeze Tester Plastic, Rubber
Metal
Metal
PVC, Silicone, Rubber, Steel, Aluminum, Nylon, Plastic
PVC, Silicone, Rubber, Steel, Aluminum, Nylon, Plastic
Compression Gauge
Compression Gauge
Compression Tester
Compression Tester
Compression Tester Metal, Plastic
Compression Tester Metal, Plastic
Compression Test
Compression Test
Antifreeze Tester Plastic
Antifreeze Tester Plastic

1 product available

Image Product Name SKU Brand Price Availability
Anti-freeze Tester: Antifreeze Testers, Antifreeze Tester, Antifreeze, Plastic, 1 Pieces
Anti-freeze Tester: Antifreeze Testers, Antifreeze Tester, Antifreeze, Plastic, 1 Pieces
Tester Anti Freeze
6RKL8 PROTO $30.30 In Stock
Antifreeze Tester Plastic, Rubber
Antifreeze Tester Plastic, Rubber

1 product available

Image Product Name SKU Brand Price Availability
Antifreeze/Coolant Tester: Antifreeze Testers, Antifreeze Tester, Antifreeze, 1 Pieces
Antifreeze/Coolant Tester: Antifreeze Testers, Antifreeze Tester, Antifreeze, 1 Pieces
Antifreeze/Coolant Tester, Disc
1DXL6 WESTWARD $11.35 In Stock
Metal
Metal

1 product available

Image Product Name SKU Brand Price Availability
Charged Air Cooler Tester
Charged Air Cooler Tester
Charged Air Cooler Tester, Tool Type Air Cooler Tester, Testing Application Char...
25J149 OTC $690.50 In Stock
PVC, Silicone, Rubber, Steel, Aluminum, Nylon, Plastic
PVC, Silicone, Rubber, Steel, Aluminum, Nylon, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Chassis Noise Detector, Plstc/Metal, 9 pcs
Chassis Noise Detector, Plstc/Metal, 9 pcs
Chassis Noise Detector, Tool Type Chassis Noise Detector, Testing Application Di...
48FY34 STEELMAN PRO $223.75 In Stock
Compression Gauge
Compression Gauge

1 product available

Image Product Name SKU Brand Price Availability
Compression Gauge
Compression Gauge
Compression Gauge
4R388 PROTO $213.25 In Stock
Compression Tester
Compression Tester

2 products available

Image Product Name SKU Brand Price Availability
Compression Gauge Head and Boot: Compression Testers, Compression Tester, 1 Pieces
Compression Gauge Head and Boot: Compression Testers, Compression Tester, 1 Pieces
Compression Gauge Head and Boot
60HT07 OTC $124.05 In Stock
Compression Gauge: Compression Testers, Compression Tester, Compression Gauge, Engine, 1 Pieces
Compression Gauge: Compression Testers, Compression Tester, Compression Gauge, Engine, 1 Pieces
Compression Gauge, Tool Type Compression Tester, Testing Application Compression...
55MY15 OTC $337.50 In Stock
Compression Tester Metal, Plastic
Compression Tester Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Compression Gauge: Compression Testers, Compression Tester, Compression Testing, Metal/Plastic
Compression Gauge: Compression Testers, Compression Tester, Compression Testing, Metal/Plastic
Diesel Compression Gauge
1EAV3 OTC $370.50 In Stock
Compression Test
Compression Test

1 product available

Image Product Name SKU Brand Price Availability
Compression Test Kit
Compression Test Kit
Compression Test Kit, Analog, 0 to 300 psi
45PG66 MITYVAC $159.25 In Stock
Compression Tester Kit
Compression Tester Kit

4 products available

Image Product Name SKU Brand Price Availability
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit, 10 pcs.
60HT03 OTC $194.00 In Stock
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit, Tool Type Compression Tester Kit, Testing Application Co...
60HT08 OTC $208.50 In Stock
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit, 10 pcs.
60HT06 OTC $268.50 In Stock
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester Kit, Tool Type Compression Tester Kit, Testing Application Co...
60HT05 OTC $217.50 In Stock
Compression Tester Kit Metal, Plastic
Compression Tester Kit Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Compression Tester: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester: Compression Testers, Compression Tester Kit, Compression Testing, Engine
Compression Tester, Tool Type Compression Tester Kit, Testing Application Compre...
1EAV2 OTC $1,057.00 In Stock
Compression Tester Kit Plated Steel
Compression Tester Kit Plated Steel

1 product available

Image Product Name SKU Brand Price Availability
Compression Tester: Compression Testers, Compression Tester Kit, Diagnostics, Plated Steel
Compression Tester: Compression Testers, Compression Tester Kit, Diagnostics, Plated Steel
Compression Tester, Gasoline, 0 to 300 psi
40JM18 WESTWARD $156.75 In Stock
Compression Tester Rubber
Compression Tester Rubber

1 product available

Image Product Name SKU Brand Price Availability
Compression Tester: Compression Testers, Compression Tester, Cylinder Compression, Rubber
Compression Tester: Compression Testers, Compression Tester, Cylinder Compression, Rubber
Compression Tester, Mechanics
2ZPH8 GEARWRENCH $82.05 In Stock
Coolant System Test
Coolant System Test

1 product available

Image Product Name SKU Brand Price Availability
Coolant Analysis Kit: Coolant System Test, 2 1/2 in Overall Wd, 2 1/2 in Overall Lg
Coolant Analysis Kit: Coolant System Test, 2 1/2 in Overall Wd, 2 1/2 in Overall Lg
Monitor C Coolant,
832G72 FLEETGUARD $64.45 In Stock
Coolant System Test Strip
Coolant System Test Strip

3 products available

Image Product Name SKU Brand Price Availability
Coolant Test Strips: Coolant System Test, Strip
Coolant Test Strips: Coolant System Test, Strip
Coolant Test Strips,
832G67 FLEETGUARD $83.90 In Stock
Coolant Test Strips: Coolant System Test, Strip
Coolant Test Strips: Coolant System Test, Strip
Coolant Test Strips
832G68 FLEETGUARD $15.99 In Stock
Coolant Test Strips: Coolant System Test, Strip
Coolant Test Strips: Coolant System Test, Strip
Coolant Test Strips. Only shipped in quantities of 100.
832G69 FLEETGUARD $3.86 In Stock
Cylinder Leak Tester Kit Metal, Plastic
Cylinder Leak Tester Kit Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Cylinder Leakage Tester Kit: Compression Testers, Cylinder Leak Tester Kit, Metal/Plastic
Cylinder Leakage Tester Kit: Compression Testers, Cylinder Leak Tester Kit, Metal/Plastic
Cylinder Leakage Tester Kit
22A830 OTC $192.00 In Stock
Diesel Fuel Test Swab
Diesel Fuel Test Swab

1 product available

Image Product Name SKU Brand Price Availability
Diesel Fuel Tester: Diesel & Fuel Testers, Diesel Fuel Test Swab, 10
Diesel Fuel Tester: Diesel & Fuel Testers, Diesel Fuel Test Swab, 10
Diesel Fuel Tester
49U516 DIESEL MECHANIC IN A BOTTLE $24.62 In Stock
Diesel Glow Plug Tester Metal, Plastic
Diesel Glow Plug Tester Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Diesel Glow Plug Tester: Electrical System Diagnostics Tools, Diesel Glow Plug Tester, Engine
Diesel Glow Plug Tester: Electrical System Diagnostics Tools, Diesel Glow Plug Tester, Engine
Diesel Glow Plug Tester, Tool Type Diesel Glow Plug Tester, Testing Application...
45NU85 OTC $311.75 In Stock
Fuel Pump Tester Plastic
Fuel Pump Tester Plastic

2 products available

Image Product Name SKU Brand Price Availability
Fuel Pump Relay Bypas Master Kit: Electrical System Diagnostics Tools
Fuel Pump Relay Bypas Master Kit: Electrical System Diagnostics Tools
Fuel Pump Relay Bypas Master Kit, 6 Pc
19RE97 IPA $97.60 In Stock
Relay Bypass Switch Kit: Electrical System Diagnostics Tools, Plastic
Relay Bypass Switch Kit: Electrical System Diagnostics Tools, Plastic
Relay Bypass Switch Kit, Handheld, 6 pcs.
49ZT75 INNOVATIVE PRODUCTS OF AMERICA $134.60 In Stock
Fuel System Test Gauge
Fuel System Test Gauge

1 product available

Image Product Name SKU Brand Price Availability
Fuel System Test Gauge: Fuel Injector Testers, Fuel System Test Gauge, Fuel System Test Gauge
Fuel System Test Gauge: Fuel Injector Testers, Fuel System Test Gauge, Fuel System Test Gauge
Fuel System Test Gauge, Tool Type Fuel System Test Gauge, Testing Application Fu...
55MY03 OTC $273.25 In Stock
Compression Tester Repair Kit Various
Compression Tester Repair Kit Various

1 product available

Image Product Name SKU Brand Price Availability
Fuse Saver Master Kit: Electrical System Diagnostics Tools, Various
Fuse Saver Master Kit: Electrical System Diagnostics Tools, Various
Fuse Saver Master Kit, 13 Pieces
18M462 IPA $337.25 In Stock
Test Swabs, pkg.
Test Swabs, pkg.

2 products available

Image Product Name SKU Brand Price Availability
Gas Test Swabs, pkg. qty. 100
Gas Test Swabs, pkg. qty. 100
Gas Test Swabs, Tool Type Gas Test Swab
45GU45 MECHANIC IN A BOTTLE $71.35 In Stock
Gas Test Swabs, pkg. qty. 3
Gas Test Swabs, pkg. qty. 3
Gas Test Swabs, Tool Type Gas Test Swab
45GU46 MECHANIC IN A BOTTLE $5.22 In Stock
Heavy Duty Compression
Heavy Duty Compression

1 product available

Image Product Name SKU Brand Price Availability
Heavy Duty Compression Test Kit
Heavy Duty Compression Test Kit
Compression Test Kit, Bronze, 300 psi
3T063 OTC $169.75 In Stock
Injector Height Gauge Set
Injector Height Gauge Set

1 product available

Image Product Name SKU Brand Price Availability
Injector Height Gauge Set: Fuel Injector Testers, Injector Ht Gauge Set, Injector Ht Gauge Set
Injector Height Gauge Set: Fuel Injector Testers, Injector Ht Gauge Set, Injector Ht Gauge Set
Injector Height Gauge Set, Tool Type Injector Height Gauge Set, Testing Applicat...
55MX92 OTC $358.50 In Stock
Injector Height Gauge
Injector Height Gauge

6 products available

Image Product Name SKU Brand Price Availability
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 1.484 in, Set Injector Body Ht
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 1.484 in, Set Injector Body Ht
Injector Height Gauge, Tool Type Injector Height Gauge, Testing Application Set...
55MX94 OTC $30.30 In Stock
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.078 in, Set Injector Body Ht
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.078 in, Set Injector Body Ht
Injector Height Gauge, Tool Type Injector Height Gauge, Testing Application Set...
55MX95 OTC $53.75 In Stock
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.102 in, Set Injector Body Ht
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.102 in, Set Injector Body Ht
Injector Height Gauge, Tool Type Injector Height Gauge, Testing Application Set...
55MX96 OTC $56.85 In Stock
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.161 in, Set Injector Body Ht
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.161 in, Set Injector Body Ht
Injector Height Gauge, Tool Type Injector Height Gauge, Testing Application Set...
55MX97 OTC $53.75 In Stock
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.199 in, Set Injector Body Ht
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.199 in, Set Injector Body Ht
Injector Height Gauge, Tool Type Injector Height Gauge, Testing Application Set...
55MX98 OTC $53.75 In Stock
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.232 in, Set Injector Body Ht
Injector Height Gauge: Fuel Injector Testers, Injector Ht Gauge, 3.232 in, Set Injector Body Ht
Injector Height Gauge, Tool Type Injector Height Gauge, Testing Application Set...
55MX99 OTC $53.75 In Stock
Leak Detector Steel
Leak Detector Steel

1 product available

Image Product Name SKU Brand Price Availability
Leak Detector, Use On Heavy Duty Trucks
Leak Detector, Use On Heavy Duty Trucks
Leak Detector, Tool Type Leak Detector, Testing Application Leakage Detection, M...
416L18 BOSCH $6,580.00 In Stock
Engine Oil Test
Engine Oil Test

1 product available

Image Product Name SKU Brand Price Availability
Lube Oil Analysis Kit: Engine Oil Test, 3 1/5 in Overall Wd, 6 in Overall Lg
Lube Oil Analysis Kit: Engine Oil Test, 3 1/5 in Overall Wd, 6 in Overall Lg
Monitor Lube,
832G66 FLEETGUARD $41.80 In Stock
Fuel Injector Test Kit Metal, Plastic
Fuel Injector Test Kit Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Master Fuel Injection Kit: Fuel Injector Testers, Fuel Injector Test Kit, Fuel Injection Systems
Master Fuel Injection Kit: Fuel Injector Testers, Fuel Injector Test Kit, Fuel Injection Systems
Master Fuel Injection Kit
22A822 OTC $893.50 In Stock
PROTO Products
PROTO Products

1 product available

Image Product Name SKU Brand Price Availability
O Ring
O Ring
O-Ring, Drive Size 1/4 in, Overall Length 1/4 in, Number of Pieces 1, Compatible...
2Q120 PROTO $4.05 In Stock
BALDWIN FILTERS Products
BALDWIN FILTERS Products

1 product available

Image Product Name SKU Brand Price Availability
Oil Test Kit
Oil Test Kit
Oil Test Kit, OTK5063
4ZEC1 BALDWIN FILTERS $43.75 In Stock
Antifreeze Tester Copper, Rubber, Plastic
Antifreeze Tester Copper, Rubber, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Professional Antifreeze Tester: Antifreeze Testers, Antifreeze Tester, Antifreeze, 1 Pieces
Professional Antifreeze Tester: Antifreeze Testers, Antifreeze Tester, Antifreeze, 1 Pieces
Antifreeze Hydrometer, Disc, Professional
1DXL7 WESTWARD $5.20 In Stock
Remote Starter Switch Metal, Plastic
Remote Starter Switch Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Remote Starter Switch: Electrical System Diagnostics Tools, Remote Starter Switch, Metal/Plastic
Remote Starter Switch: Electrical System Diagnostics Tools, Remote Starter Switch, Metal/Plastic
Remote Starter Switch, Plastic, Metal
45NU94 OTC $77.85 In Stock
Spark Tester Metal, Plastic
Spark Tester Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Spark Tester: Electrical System Diagnostics Tools, Spark Tester, Spark Check, Metal/Plastic
Spark Tester: Electrical System Diagnostics Tools, Spark Tester, Spark Check, Metal/Plastic
Spark Tester, Plastic, Metal
45NU95 OTC $33.75 In Stock
Terminal Test Kit Rubber, Metal, Plastic
Terminal Test Kit Rubber, Metal, Plastic

1 product available

Image Product Name SKU Brand Price Availability
Terminal Test Kit: Electrical System Diagnostics Tools, Terminal Test Kit, Terminal Test Kit
Terminal Test Kit: Electrical System Diagnostics Tools, Terminal Test Kit, Terminal Test Kit
Terminal Test Kit, Plastic/Metal/Rubber
52VH39 OTC $716.50 In Stock
Compression Tester Kit Copper, Rubber, Steel, Zinc
Compression Tester Kit Copper, Rubber, Steel, Zinc

1 product available

Image Product Name SKU Brand Price Availability
Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Compressor
Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Compressor
Tester Kit, Universal Compression
1MZT6 WESTWARD $70.10 In Stock
Hydrometer Glass
Hydrometer Glass

1 product available

Image Product Name SKU Brand Price Availability
Tester: Antifreeze Testers, Hydrometer, Battery Testing, Glass, Battery, 1 Pieces
Tester: Antifreeze Testers, Hydrometer, Battery Testing, Glass, Battery, 1 Pieces
Battery Test Hydrometer, Specific Gravity
5NEF9 QUICKCABLE $8.45 In Stock
Timing Light Cordless

1 product available

Image Product Name SKU Brand Price Availability
Timing Light Cordless W/10Ft Lead
Timing Light Cordless W/10Ft Lead
625K39 ELECTRONIC SPECIALTIES $180.50 In Stock
Wire Connector Set
Wire Connector Set

1 product available

Image Product Name SKU Brand Price Availability
Wire Connector Tool Set: Electrical System Diagnostics Tools, Wire Connector Set, 2 Pieces
Wire Connector Tool Set: Electrical System Diagnostics Tools, Wire Connector Set, 2 Pieces
Wire Connector Set, For Use W/ Vehicles
52VH62 OTC $56.60 In Stock