The code typically refers to a specific automotive component: an Exhaust Valve Guide for Porsche engines. Product Overview
: A valve guide used in industrial vacuum pumps and blowers, available through distributors like Kinequip Makita 198673-2 Go to product viewer dialog for this item. 498673_2787
: A guide rail adapter used for precision cutting with diamond cutters. RIDGID 46873 The code typically refers to a specific automotive
or torque specs for the cylinder head it belongs to. 498673_2787