Universal Diagnostic & Testing Tools
- OTC®Brake Pressure Test Gauge Assembly (7486)Universal Brake Pressure Test Gauge Assembly by OTC®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made to high standards of qualityDesigned to provide the ultimate in practicality$125.42
- OTC®Brake Pressure Test Set (7488A)Universal Brake Pressure Test Set by OTC®. Kit contains a complete set of fittings and gauges for pressure testing ABS and conventional brake systems. This product is made of high-quality materials to serve you for years to come....Designed to help to get your job done rightManufactured utilizing the highest quality materials$1,055.50
- OTC®DEF Refractometer (5025)Universal DEF Refractometer by OTC®. EPA regulations require all diesel engines manufactured on or after January 1, 2010 to meet lowered NOx emissions standards. Most heavy duty engine (Class 7-8 trucks) manufacturers, have chosen to...Provides an easy and affordable way of testing your engine’s cooling systemDesigned to assist in checking your antifreeze/coolant to maintain it at the proper concentration$125.15
- OTC®DOT 3 Brake Fluid Tester (4598-DOT3)Universal DOT 3 Brake Fluid Tester by OTC®. 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 deliver great...LED lights to show moisture percentageAutomotically shuts off after 12 Seconds$51.45
- OTC®DOT 4 Brake Fluid Tester (4598-DOT4)Universal DOT 4 Brake Fluid Tester by OTC®. 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 deliver great...Brake Fluid Tester for DOT 4Determines quality of brake fluid$53.30
- OTC®Econo-Clean Coolant Test Strips Set (75134)Universal Econo-Clean Coolant Test Strips Set by OTC®. To ensure coolant will provide adequate protection to the vehicle, the coolant should be adjusted to the manufacturer's specifications. These accessories will help you quickly test...Provides an easy and affordable way of testing your engine’s cooling systemDesigned to assist in checking your antifreeze/coolant to maintain it at the proper concentration$38.31
- OTC®Electronic Ignition Spark Tester (6589)Universal Electronic Ignition Spark Tester by OTC®. Use to quickly check spark on 2 and 4 stroke gasoline engines with electronic ignition systems. This product is made of high-quality materials to serve you for years to come. Designed...Designed to help to get your job done rightManufactured utilizing the highest quality materials$32.90
- OTC®Fiber Optic Noid Light Extension Cable (6260)Universal Fiber Optic Noid Light Extension Cable by OTC®. A Noid lite is inserted into cup end of extension table, then plugged into vehicle's injector wiring harness. Fiber optic cable is routed out of engine compartment with end...Four foot length permits easy viewing of fuel injector voltage signal from almost anywhere on the vehicleUsed with OTC Nos. 7187, 7188, 7601, 7602, 7608, 7828 and 6023, as well as other brands of Noid lights$65.35
- OTC®Oil Pressure Sensor SocketUniversal Oil Pressure Sensor Socket by OTC®. 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. The...Manufactured for your oil system maintenanceBuilt to enhance your productivity$19.45 - $25.13
- OTC®Pressure GaugeUniversal Pressure Gauge by OTC®. 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 deliver great quality at...Designed to help to get your job done rightManufactured utilizing the highest quality materials$32.93 - $72.01
- OTC®Robinair™ Coolant and Battery Refractometer (75240)Universal Robinair™ Coolant and Battery Refractometer by OTC®. This model can be used for measuring the freezing point of either propylene or ethylene glycol based cooling systems. It can also be used for checking the strength of...Provides an easy and affordable way of testing your engine’s cooling systemDesigned to assist in checking your antifreeze/coolant to maintain it at the proper concentration$98.90
- OTC®Robinair™ Heavy-Duty Truck Econo-Clean Coolant Test Strips (75234)Universal Robinair™ Heavy-Duty Truck Econo-Clean Coolant Test Strips by OTC®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and...To ensure coolant will provide adequate protection to the vehicle, the coolant should be adjusted to the manufacturer's specificationsThese accessories will help you quickly test coolant$65.77
- OTC®Timing LightUniversal Timing Light by OTC®. 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 deliver great quality at...All metal inductive pickupDesigned to help to get your job done right$95.96 - $173.30
- OTC®Vacuum Tester (6978)Universal Vacuum Tester by OTC®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient, saving your time and...Designed for your fuel system maintenanceMade from quality materials to survive the test of time$129.07
- Professional Products®0 to 300 psi Analog Compression Tester (11108)Universal 0 to 300 psi Analog Compression Tester by Professional Products®. 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...High Performance GaugeDual Fit Threaded End$37.01
- Proform®High-Intensity LED Timing Light And Flash Light (67419)Universal High-Intensity LED Timing Light And Flash Light by Proform®. Checking the spark in relation to the piston ensures that your engine is firing as efficiently as possible. The Tac-Style Shift Light from PROFORM allows you to...Rechargeable Battery w/ USB CordSimple One Wire Hook-Up$83.08
- Roadmaster®Even Brake Motor Home Monitor (9410)Universal Even Brake Motor Home Monitor by Roadmaster®. 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...High quality at an affordable priceExpertly made from premium materials$231.36
- S&G Tool Aid®0 to 10 psi Deluxe Vacuum and Fuel Pump Tester (33700)Universal 0 to 10 psi Deluxe Vacuum and Fuel Pump Tester by S&G Tool Aid®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and...Used in motor diagnostic work to check for leaky intake manifold, clogged muffler and leaky, burnt or sticky valvesDiagnose incorrect timing$64.14
- S&G Tool Aid®0 to 100 psi Basic Fuel Injection Pressure Tester (33770)Universal 0 to 100 psi Basic Fuel Injection Pressure Tester by S&G Tool Aid®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and...The perfect starter unit - expand as neededLarge diameter gage with dual scale and hang-up hook$45.08
- S&G Tool Aid®0 to 100 psi Multi Purpose Master Fuel Injection Pressure Tester Kit with Quick Coupler (58000)Universal 0 to 100 psi Multi Purpose Master Fuel Injection Pressure Tester Kit with Quick Coupler by S&G Tool Aid®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will...Test virtually all domestic and imported cars and trucks with gasoline fuel injection systemsQuick coupler fittings provide easy and fast hook-ups$380.51
- S&G Tool Aid®0 to 1000 psi Analog Diesel Compression Tester for 35750 Diesel Compression Testing Set (34700)Universal 0 to 1000 psi Analog Diesel Compression Tester for 35750 Diesel Compression Testing Set by S&G Tool Aid®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Measures cylinder pressure on diesels equipped cars and trucksRecords maximum pressure reached during engine test$78.10
- S&G Tool Aid®0 to 2000 psi Power Steering Oil Pressure Tester with Storage Case (34650)Universal 0 to 2000 psi Power Steering Oil Pressure Tester with Storage Case by S&G Tool Aid®. Gives fast, accurate power steering analysis. Test for defects in power steering pumps, gears and lines. This product is manufactured to help...Large heavy duty gaugeUse to rule out power steering problems before expensive$161.82
- S&G Tool Aid®0 to 300 psi Analog Petrol Compression Tester (34000)Universal 0 to 300 psi Analog Petrol Compression Tester by S&G Tool Aid®. 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...Test compression on all domestic and foreign cars and most trucksFlex hose eliminates need to remove auxiliary equipment such as power brakes and steering, air conditioning and manifold$64.08
- S&G Tool Aid®0 to 300 psi Heavy Duty Analog Petrol Compression Tester (34300)Universal 0 to 300 psi Heavy Duty Analog Petrol Compression Tester by S&G Tool Aid®. Complete kit for testing compression of gasoline engines on domestic and foreign cars and trucks, also on motorcycles, snowmobiles and lawn mowers....Use to test compression of gasoline engines on domestic and foreign cars and trucks plus motorcycles, snow mobiles and lawn mowersFlex hose eliminates need to remove auxiliary equipment such as power brakes and steering, air conditioning and manifold$126.56
- S&G Tool Aid®48" Fuel Injection Pressure Hose Adapter with Quick Coupler (53904)Universal 48" Fuel Injection Pressure Hose Adapter with Quick Coupler by S&G Tool Aid®. Provides more mobility while monitoring fuel injection pressure. This product is designed and manufactured to help you keep the fuel system of your...Designed for your fuel system maintenanceMade from quality materials to survive the test of time$55.64
- S&G Tool Aid®Analog GaugeUniversal Analog Gauge by S&G Tool Aid®. 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 deliver great...Designed to help to get your job done rightManufactured utilizing the highest quality materials$24.62 - $73.73
- S&G Tool Aid®Automatic Transmission and Engine Oil Pressure TesterUniversal Automatic Transmission and Engine Oil Pressure Tester by S&G Tool Aid®. 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...Manufactured for your oil system maintenanceBuilt to enhance your productivity$67.99 - $105.22
- S&G Tool Aid®Diesel Tester Adapter for 34900 Diesel Engine Compression Tester Set (34770)Universal Diesel Tester Adapter for 34900 Diesel Engine Compression Tester Set by S&G Tool Aid®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Allows a Bacharach brand adapter to be used with Cat. No. 34700, Diesel Compression TesterDesigned to help to get your job done right$22.36
- S&G Tool Aid®Extension Hose for 34700 Diesel Compression Tester (34729)Universal Extension Hose for 34700 Diesel Compression Tester by S&G Tool Aid®. 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...Makes for easier diesel compression testing in areas with restricted clearanceAttaches between Cat. No. 34700, Diesel Compression Tester and Tool Aid brand diesel test adapters$45.87
- S&G Tool Aid®Female Quick Disconnect Coupler (34703)Universal Female Quick Disconnect Coupler by S&G Tool Aid®. 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...Designed to help to get your job done rightManufactured utilizing the highest quality materials$15.47