QuickCheck 5200.


Cummins’ QC5200 is a handheld computer with an integrated INLINE data link adapter and Windows® CE operating system to read your engine data broadcast over the public SAE J1939 or J1587 data links, whether that data is from an electronically-controlled Cummins diesel engine or that of any other manufacturer.

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QuickServe online


QuickServe Online (quickserve.cummins.com) gives easy access to parts and service information for over 11 million Cummins engine serial numbers. As the information is available online 24/7, QuickServe Online provides quick and accurate access to parts and service data.

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Cummins is the innovator and market leader in on-vehicle digital display units for diesel engines. Over 100,000 RoadRelay units have been sold, making this product line the world’s best-selling on-board computer for medium and heavy-duty vehicles. The latest and most advanced product, RoadRelay 5, provides more powerful vehicle monitoring capabilities, such as expanded trip information, better vehicle protection, and more accurate fuel economy tracking.

Learn more about RoadRelay