Air Cleaner Center Nut- Large Hi Tech GM Logo

The PROFORM Air Cleaner Center Nut with Large Hi Tech GM Logo (SKU PFM141-327, Part Number 141-327) is a precision fastening component designed specifically for General Motors air cleaner assemblies. This center nut is essential for securing the air filter housing, ensuring proper retention during engine operation.

Featuring a dual-thread design, this center nut is crafted to meet OEM specifications, maintaining the original equipment appearance and fitment on factory air cleaners. The precision threading helps prevent cross-threading during installation and removal, addressing common frustrations with worn air cleaner housings.

This replacement part is ideal for restorers, performance technicians, and fleet maintenance operations that require authentic GM air cleaner hardware. Ensuring the use of correct OEM replacements is crucial for maintaining seal integrity and preventing air leaks that can degrade engine efficiency.