GearWrench Diagnostic & Testing Tools
- GearWrench®6 V/12 V High-Low Circuit Tester (129D)Universal 6 V/12 V High-Low Circuit Tester by GearWrench®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Tests voltage in 6 and 12V systems by grounding the clip and touching the probe to the point being testedTester bulb will light if power is present$12.71
- GearWrench®Remote Control Starter Switch (124DD)Universal Remote Control Starter Switch by GearWrench®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Made of heavy-duty construction and has long leadUse for GE generator, starter, electrical, fuel pump and compression tests and for setting ignition points and adjusting tappets$20.94
- GearWrench®0 to 300 psi Analog Compression Tester (2428D)Universal 0 to 300 psi Analog Compression Tester by GearWrench®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...Tester has a 16" rubber hose and is a serviceable productIncludes special air-hold valve to easily reset gauge$36.33
- GearWrench®0 to 100 psi Engine Oil Pressure Tester (3289)Universal 0 to 100 psi Engine Oil Pressure Tester by GearWrench®. This product is manufactured to help you maintain and service your oil system. It will make it easier to keep the oil pressure under control for smooth and safe operation...Manufactured for your oil system maintenanceBuilt to enhance your productivity$168.80
- GearWrench®0 to 300 psi Automatic Transmission and Engine Oil Pressure Tester (3343D)Universal 0 to 300 psi Automatic Transmission and Engine Oil Pressure Tester by GearWrench®. This product is manufactured to help you maintain and service your oil system. It will make it easier to keep the oil pressure under control...Manufactured for your oil system maintenanceBuilt to enhance your productivity$59.30
- GearWrench®3" to 16" Digital Brake Drum Gauge (3777)Universal 3" to 16" Digital Brake Drum Gauge by GearWrench®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...Manual power on/offSAE/metric system interchange at any position$339.15
- GearWrench®6-1/2" to 14-1/4" Brake Resetting Gauge (3377)Universal 6-1/2" to 14-1/4" Brake Resetting Gauge by GearWrench®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...Used to set the proper clearance between brake lining and drum prior to assemblyInside calipers measure drum diameters and outside calipers transfer measurement to brake shoes$52.71
- GearWrench®Brake Lining Thickness Gauge (3962)Universal Brake Lining Thickness Gauge by GearWrench®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Color coded brake gauge identifies thickness levels for brake lining inspectionAll steel construction$19.65
- GearWrench®Deep Oil Pressure Sending SocketDeep Oil Pressure Sending Socket by GearWrench®. This product is manufactured to help you maintain and service your oil system. It will make it easier to keep the oil pressure under control for smooth and safe operation of the system....Manufactured for your oil system maintenanceBuilt to enhance your productivity$10.83
- GearWrench®1-1/16" Deep Oil Pressure Sending Socket (3923D)1-1/16" Deep Oil Pressure Sending Socket (3923D) by GearWrench®. This product is manufactured to help you maintain and service your oil system. It will make it easier to keep the oil pressure under control for smooth and safe operation...Manufactured for your oil system maintenanceBuilt to enhance your productivity$10.83