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Northerntool / Automotive / Diagnostics
Results: 1 - 60 of 108 Diagnostics

 Tire, Wheel + Brake Accesories  Air Conditioning
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 Diagnostics  Diesel Repair
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Diagnostics

"AudioTech Probe Professional-Quality Electronic Stethoscope, Model# AT201"
Accurately pinpoint trouble spots anywhere theres movement of mechanical parts: noisy valves and lifters, worn or broken gears, clogged fuel inje ...

Discount Price: $ 24.99

 

"Battery Load Tester — 500 Amp, 12 Volt"
Tests 12 Volt batteries, alternators, regulators and starters. Color coded voltmeter has scale from 0-16 Volts. Heavy duty battery clips, carrying han ...

Discount Price: $ 199.99

 

"Colortune Fuel System Analyzer, Model# 19-4074-100"
Tune carburetors and fuel systems with the Colortune visual fuel system tester/analyzer by looking directly into the engine as its running. Youl ...

Discount Price: $ 59.99

 

"OTC Nemisys Scan Tool Kit, Model# 3774"
Nemisys is an automotive scan tool designed in the new millennium and powered by OTC Genisys technology. It covers early OBD I systems and all OBD II ...

Discount Price: $ 999.99

 

"ProVision Fiber Optic Scope — 36in, Model# PV636"
See inside finished walls, floors, ceilings, even internal engine components (including diesel) with this ultra-thin fiber optic scope. Tip an ...

Discount Price: $ 349.99

 

"TracerLine All In One Oil Dye Kit — 6 Piece, 1 Ounce Bottles"
Six 1–oz. replacement bottles of Dye–Lite dye for oil–based fluid system Item# 338745. Ideal for all circulating oil–based flu ...

Discount Price: $ 29.99

 

"TracerLine Engine Coolant Dye — 6 Piece, 1 Ounce Bottles"
Six 1–oz. replacement bottles of engine coolant dye for use with Item# 338745. ...

Discount Price: $ 19.99

 

"TracerLine Universal A/C Dye — 6 Piece, 1 Ounce Bottles"
Six 1–oz. replacement bottles of universal A/C dye for R–134a and R–12 systems. 4 applications per 1–oz. bottle. ...

Discount Price: $ 49.99

 

"UEI Digital Multimeter — LCD Display, Probe Holder"
Boot has built-in probe holder and tilt standTOUGH... can withstand a 10 drop!AC/DC Amps: 200u, 2m, 20m, 200m, 2 and 10AC Volts: 200m, 2, 20, 200 and ...

Discount Price: $ 69.99

 

Autoranging Digital Multimeter
4000 count display; new small size with more features AC and DC Volts: 400m, 4, 40, 400 and 800V AC/DC Amps: 400u, 4000u, 40m, 400m, 4 and 10A Resista ...

Discount Price: $ 59.99

 

AutoXray Advanced Code Reader — EZ Read 2000
Automotive Code Readers retrieve trouble and pending codes and display their definitions on–screen in plain English. Code Readers are ideal for ...

Discount Price: $ 189.99

 

AutoXray Auto Code Reader — OBD II only
Automotive Code Readers retrieve trouble and pending codes and display their definitions on-screen in plain English Code Readers are ideal for capturi ...

Discount Price: $ 149.99

 

AutoXray EZ Link OBD II Scanner
Functions include read and display live sensor information while driving- freeze frame of data surrounding a trouble code event-pull trouble codes in ...

Discount Price: $ 249.99

 

AutoXray OBD I and OBD II Scanner — EZ Scan 5000
The Next Generation of Automotive Scanners from AutoXray8–line display 128 x 64 pixel screenBacklit, 32–step contrasts and control display4 ...

Discount Price: $ 429.99

 

AutoXray OBD I and OBD II Scanner — EZ Scan 6000
The Next Generation of Automotive Scanners from AutoXray8-line display 128 x 64 pixel screenBacklit, 32-step contrasts and control display4 AA battery ...

Discount Price: $ 599.99

 

AutoXray OBD I Scanner — EZ Scan 3000
The Next Generation of Automotive Scanners from AutoXray8–line display 128 x 64 pixel screenBacklit, 32–step contrasts and control display4 ...

Discount Price: $ 249.99

 

AutoXray OBD II Scanner — EZ Scan 4000
The Next Generation of Automotive Scanners from AutoXray8–line display 128 x 64 pixel screenBacklit, 32–step contrasts and control display4 ...

Discount Price: $ 299.99

 

AutoXray PC Link
Makes your EZ Scanner, Item# 338945, more powerful! Windows based system creates an interface between your scanner and your PC. Helps you diagnose and ...

Discount Price: $ 89.99

 

Baum Universal Timing Belt Tension Gauge
Measures belt tension simply based on the thickness of the belt. Applies to all belts up to 30mm wide. No need for conversion tables, computations or ...

Discount Price: $ 249.99

 

Brake and Clutch Pressure Test Kit
Allow you to pressure test brake and clutch master cylinders. Measures front or back master cylinder pressure on all passenger cars and light trucks. ...

Discount Price: $ 139.99

 

Calterm Electronics Wiring Pro Multi Tool
Tapered plier nose grips wire and small nuts. Strips, cuts and crimps various wires, bolts and terminals. ProTect® cushion grip handles. U.S.A.&qu ...

Discount Price: $ 14.99

 

CarChip™ Data Logger
Records vehicle?£s driving record, including wear and tear, driver?£s performance and last 20 seconds of a potential accident Easily plugs into OBD II ...

Discount Price: $ 139.99

 

Central Tools Dial Indicator Set — 1in.
0-1in. dial indicator set with magnetic base. .001in. graduation. Compact magnetic base and dial indicator comes packaged in a wooden box. ...

Discount Price: $ 84.99

 

Central Tools Dial Indicator Set — 1in.
Has a large 2 1/4in. dia. dial indicator, extremely accurate .001in. graduations and a rotatable bezel for multiple setting points. Includes magnetic ...

Discount Price: $ 129.99

 

Central Tools Disc Brake Micrometer
3in. to 1.3in. range micrometer is specifically designed for easy measuring of the entire brake surface on modern rotors. Measures thickness, thicknes ...

Discount Price: $ 99.99

 

Central Tools Precision Straight Edge — 24in.
For measuring head, block and flywheel straightness. 1/4in. thick, high quality, heat-treated steel construction for great stability. Model # 6429. U. ...

Discount Price: $ 59.99

 

Century Welders Battery Starter Tester — 100 Amp
Tests 6 and 12 Volt batteries up to 1000 CC Amps. Checks 6 and 12 Volt charging performance. Insulated 400 Amp battery clamps and easy to read meter. ...

Discount Price: $ 49.99

 

Champion Engineering Smoke Machine
Saves hours of diagnostic time and is 100% effective. Uses a non-toxic oil-type compound to produce a thick smoke which pinpoints the spot of the lea ...

Discount Price: $ 1399.99

 

CIPA OEM Designed Manual Extendable Mirrors — Ford F150 1997-02
Pair of extendable mirrors come with corner wedge mirror for enhanced visibility and foldaway and breakaway features. Handy mirrors simply slide in an ...

Discount Price: $ 329.99

 

Circuit Tester With 12 Volt Globe
For 6, 12 and 24V systems. U.S.A."" ...

Discount Price: $ 7.49

 

Classic Tools Cobra A/C System Flush — 1 Gallon
Ozone safe and reusable flush is ideal for use with our #3316160 flusher. Compatible with mineral oil, PAGs and Esters. Minimum flash point of 250° ...

Discount Price: $ 49.99

 

Compatible Multimeter
Fully autoranging, downloads data directly into computer Includes software for Windows 95 or 98 Measures AC volts, 4-750V DC volts, 4-1000V AC/DC ...

Discount Price: $ 99.99

 

Deluxe Automotive Diagnostic Scanner
Now your PDA can be an OBD-II scanner! OTTOSCAN Automotive Diagnostic Software turns your PDA into a powerful powertrain scanner for OBD-II equipped v ...

Discount Price: $ 349.00

 

Design Tech Extra Motion Alert Transmitter
For use with our # 971920 ...

Discount Price: $ 39.99

 

Design Tech LED Test Light
Simplifies installation of mobile electronics by testing voltage and polarity of leads. Red indicates positive, green indicates negative or ground. Bu ...

Discount Price: $ 29.99

 

Digital Pocket Multimeter — 6 Function
With lighted readout and data hold feature. Measures DC current: 200?ªA 2mA, 200mA and 10A. Checks DC Volts: 200mV, 2V, 20V, 200V, 600V. AC Vo ...

Discount Price: $ 19.99

 

Empire Round Inspection Mirror
1in. round, copper-backed clear view glass mirror is 8in. long. For fast inspection of hidden areas. All-angle swivel joint and pocket clip. U ...

Discount Price: $ 4.99

 

Empire Telescoping Inspection Mirror
2in. x 3in. mirror with 16in. extension lets you look behind and around things. Swivel ball joint and vinyl grip. U.S.A. ...

Discount Price: $ 8.99

 

Empire Telescoping Pointer Magnet
Extends from 5 3/4in. to 25 7/8 to grab metal objects from hard–to–reach areas. Powerful neodymium magnet has 1 1/2–lb. lifting strengt ...

Discount Price: $ 5.49

 

Equus Innova Compression Tester
Designed for a variety of compression applications. Works on conventional, electronic and computerized systems on both foreign and domestic vehicles. ...

Discount Price: $ 64.99

 

Equus Innova Digital Timing Light — Model# 3568
Displays engine RPM, vacuum advance and retard degrees. Digital tach functions eliminate the need for a separate meter. Large LCD display is easy to r ...

Discount Price: $ 99.99

 

Equus Innova Inductive Timing Light
One-hand operation lets you check timing belt (or chain) and overall ignition system performance. Designed to work on conventional, computer controlle ...

Discount Price: $ 44.99

 

Equus Innova OBD II Code Reader — Model# 3100
Reads and clears system codes on all OBD II (1996 and newer) vehicles. Reads diagnostic trouble codes (DTCs), Generic Engine Codes (POs), MFG and Spen ...

Discount Price: $ 134.99

 

Equus Innova Professional Compression Tester
Helps detect worn rings, burnt or sticking valves, carbon buildup and more. Designed to work on conventional, electronic and computerized systems on b ...

Discount Price: $ 29.99

 

Equus Innova Professional Compression Tester Plus
Comes with a 15in. braided stainless steel spark plug hose assembly. Helps detect worn rings, burnt or sticking valves, carbon buildup and more. Desig ...

Discount Price: $ 39.99

 

Equus Innova Professional Timing Light
Heavy-duty timing light displays tach, advance, dwell and voltage. Designed to be used with all 12 Volt negative-ground vehicles as well as vehicles w ...

Discount Price: $ 199.99

 

FREE SHIPPING -- Robinair Transmission Service Machine
More than just a fluid exchanger, machine actually removes harmful contamination built up in transmissions. Cleaning solvent rehydrates seals restorin ...

Discount Price: $ 2299.99

 

G-TECH/Pro SS Performance Meter
The sophisticated G-TECH performance meter is an innovative tuning tool that measures all the performance characteristics of your car in a matter of m ...

Discount Price: $ 229.99

 

IPA Disc Brake System Analyzer
Eliminate guesswork when troubleshooting disc brake problems. Pair of gauges measures brake pressure imbalances to detect problems with proportioning ...

Discount Price: $ 139.99

 

IPA TDC Indicator Gauge
Allows technician to accurately set any piston to Top Dead Center (TDC) for installing distributors, setting timing chains or belts, setting b ...

Discount Price: $ 17.99

 

J Mark Fullsize Short Bed Liner — 48in. W x 78in. L
Custom-look mats provide unmatched, thick bed protection and non-skid load handling. Mats fit between wheel wells. Heavy-duty mat is up to 1/4?? thick ...

Discount Price: $ 29.99

 

KD Tools Cooling System Pressure Tester
Get the combined benefits of a cooling system check kit with the new radiator cap test kit! Locates leaks from head gaskets, radiator and heater c ...

Discount Price: $ 144.99

 

KD Tools Fuel Injection System Kit — 33 Piece
Kit includes the following: 0 to 145 PSI pressure gauge, test hoses, relief hose, hose adapters, CIS and TBI hose assembly with shutoff valve, male an ...

Discount Price: $ 279.99

 

Liquidynamics Automotive Electronic Fluid Meter
For use with oil, hydraulic fluid, antifreeze and other compatible fluids. Flow range: 1/4 to 8 GPM with maximum operating pressure of 1,000 PSI. Mete ...

Discount Price: $ 439.99

 

Mityvac Automotive Testing and Brake Bleeding Kit
This professional model is constructed of metal and designed to be repairable. Includes plastic carrying case and 110+ page user’s manual. 5 year ...

Discount Price: $ 59.99

 

Mityvac Compression Test Kit
Heavy-duty compression test kit detects worn piston rings and cylinders, damaged valves and blown head gaskets. Simply test compression by threadi ...

Discount Price: $ 59.99

 

Northern Industrial Tools Automotive Circuit Tester — 12 Volt
Test range 6-12V. ...

Discount Price: $ 1.99

 

Northern Industrial Tools Battery Tester — 6/12 Volt
100 Amp load tester has heavy duty insulated safety clamps and 300 Amp jaws and side terminal adapters. Also checks alternator and starter. Recessed m ...

Discount Price: $ 39.99

 

Northern Industrial Tools Digital Multifunction Volt Meter
Totally portable meter has large, easy-to-read digital display. Tests AC and DC voltage, DC current, resistance, diode and transistor hFE (0-1000). On ...

Discount Price: $ 9.99

 

Northern Industrial Tools Mechanics Stethoscope
Helps detect noises in engines. ...

Discount Price: $ 4.99

 

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