Dorman 917-373 Engine Oil Dipstick Clear marks on the rod promise easy-to-read oil levels O-ring seals the top of the dipstick, prohibiting contaminants from escaping into the engine oil bay Application-specific direct replacement for proper fit Brightly-colored handle makes the dipstick easy to locate under the hood Original Equipment (OE) Number: 3L3Z6750DA Clear marks on the rod promise easy-to-read oil levels O-ring seals the top of the dipstick, prohibiting contaminants from escaping into the engine oil bay Application-specific direct replacement for proper fit a,d Brightly-colored handle makes the dipstick easy to locate under the hood Length:29.4 In. Original Equipment (OE) Number: 3L3Z6750DA