A4721800270
Oil Fill Neck
Detroit Diesel

The oil fill neck is crafted from high-quality polymer, serving as a critical access point for adding fresh engine oil. Its durable construction resists cracking and wear, ensuring a tight seal to prevent leaks during refilling procedures. Properly designed, it facilitates quick and clean oil addition, which is vital for maintaining correct oil levels and ensuring consistent lubrication. The polymer material provides resistance to engine heat and chemical exposure, making it suitable for demanding diesel engine environments. Its design often includes features that prevent overfilling and spillage, contributing to cleaner service routines. A well-designed fill neck also aids in reducing contamination by keeping dirt and debris out of the oil system. Regular inspection and maintenance of this component are essential for engine health, especially in heavy-duty applications where oil quality directly impacts performance. Source One Parts Center supplies this reliable oil fill neck to streamline your engine servicing process.