Cummins 3864249 Oil Dipstick

The Cummins 3864249 oil dipstick is an engine oil level gauge designed for Cummins B-series and ISDE-series diesel engines. It provides a direct measurement of crankcase oil level to maintain proper lubrication system function. The component consists of a metal blade with level markings and a plastic or rubber handle, sealed by a guide tube installed in the engine block. This part is validated for fitment on Cummins 4B3.9, 6B5.9, 6BT, 6D102, ISDE, and QSB6.7 engine platforms. It serves applications in heavy-duty trucks such as Dongfeng models and construction machinery including Shantui bulldozers and Hyundai R220LC-9S excavators. The dipstick is manufactured to OEM specifications for dimensional accuracy and material durability under high-temperature engine operating conditions.