The Perkins MP10386 is a genuine OEM engine oil dipstick designed for accurate measurement of engine oil levels in various Perkins 400 Series and 800 Series engines. This essential component helps maintain optimal engine performance and longevity by preventing over or under-filling of engine oil. Manufactured to Perkins' exacting standards, it ensures a precise fit and reliable operation across compatible models including the 403C, 404C, 403D, 404D, 404A, 403A, 804C, and 804D engine variants.