QSC8.3 QSX15 QSK19 QST30 Electronics Warranty Events Major Customer List Warranty Three-Step Warranty Coverage Cummins standard warranty coverage is one of the best in the industry. It's also one of the easiest to understand, with just three simple steps. Full coverage on all products with unlimited hours during the first year of operation. Full coverage on all products is extended for the second year, up to 2,000 hours of operation.
Total hours are cumulative from the time the engine goes in service.
Major component coverage including block, crankshaft, camshaft and rods on all products for the third year, or up to 10,000 hours of operation. Total hours are cumulative from the time the engine goes in service. Three-Step Warranty Coverage is currently available in North America only.