A-B1697123-AI SEAL-O RING model-600E and is a direct-fit replacement

and is a direct-fit replacement for the original Fits Massey Ferguson part number 506378M1

4055 Boomer

B1820489-AI

Fits John Deere (Fits JD) 6000 Series: 6800

SN: 000101 & Above) | 902400 (FT 524

A-B1697123-AI SEAL-O RING model-600E and is a direct-fit replacementOne New Aftermarket Replacement Seal O Ring (Intake Elbow) Fits Briggs & Fits Stratton Small Engines This aftermarket replacement O ring seal fits at the intake elbow on Fits Briggs & Fits Stratton small engines used in lawn mowers, lawn tractors, and outdoor power equipment. The rubber o ring creates a tight seal at the intake elbow connection, preventing air leaks that can cause rough running, hard starting, or reduced engine performance. Replaces