Gates Semi-Truck Diagnostic & Testing Tools
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Gates® - Black Threaded Fuel Cap Tester Adapter (31456)Black Threaded Fuel Cap Tester Adapter (31456) by Gates®. Gates' Fuel Cap Tester can be made to be compatible with nearly any vehicle on the road with the correct adapter. This product is designed and manufactured to help you keep the...For use with Radiator & Fuel Cap TestersDesigned for your fuel system maintenance$21.85 - Gates® - Engine Coolant and Battery Portable Refractometer (91001)Universal Engine Coolant and Battery Portable Refractometer by Gates®. Measures concentration of coolant mixture in engine. Place small sample of coolant on lens, then hold lens up to light source. Light bends through liquid, providing...Measuring coolant concentrations is essential to cooling system maintenanceMost technicians use hydrometers to test coolant concentration via gravity or floating ball scales$179.85
- Gates® - Orange and Gray Ring Fuel Cap Tester Adapter (31457)Orange and Gray Ring Fuel Cap Tester Adapter (31457) by Gates®. Gates' Fuel Cap Tester can be made to be compatible with nearly any vehicle on the road with the correct adapter. This product is designed and manufactured to help you keep...For use with Radiator & Fuel Cap TestersDesigned for your fuel system maintenance$35.21
