Diagnostic Equipment

28620 Circuit Tester with Buzzer Heavy-Duty Tester Signals with a Light and a Buzzer.. Tests low voltage up to 28 volts. Spring loaded hook can be removed to use the probe tip only. Can also be used...

3/4" Replacement Head Kit 3/4 Replacement Head Kit RK34

3-48V Digital Circuit Tester Large, backlit LCD display for visible voltage readings. Checks electrical circuits on all 3-48 Volt vehicle systems. Impedance rating 200-400ohms. 12 ft coiled test lead...

3/8" GM Male To Rubber Hose Connector Includes corresponding clamps. 2 per package K175

3/8" Nylon Tubing, 50' 50’ Roll K01050

3/8" to 5/16" Nylon To Nylon Reducer Includes corresponding clamps. 2 per package K165

3-Pin Deutsch, 2-Pin Cummins Adapter 3-Pin Deutsch, 2-Pin Cummins Adapter 493033

3-Way Exhaust Back Pressure Kit Allows quicker and more accurate testing of exhaust blockages in catalytic converters, mufflers, etc.. Can test in three different places: Oxygen Sensor, Exhaust...

3P Universal compression Tester Tests compression on all domestic and foreign cars and light trucks with gasoline engines, including mini engines.. The 2-1/2 gauge has a dual scale dial with ranges...

4 Channel Osciliscope with Accessories works w/Phoenix Tools Phoenix Scope allows technicians to quickly diagnose issues with automotive electronics and wiring. It captures circuit signals swiftly...

4-System Diagnostic Tool with BMS Reset Essential 4-System Code Reading & Clearing: Designed for daily use in any repair shop, the ArtiDiag500 BMS provides fast access to the four major...

4.5 Amp Hour Battery/MS4000 4.5 Amp Hour Battery/MS4001 000501