9639 003 1206 OIL SEAL back padding and prevent drive tube or

and prevent drive tube or gear head damage

OEM Briggs & Stratton 796970: Superior filtration

ZT HD series (44"

and protection against abrasion

ensuring reliable engine starting and proper rope return after each pull

9639 003 1206 OIL SEAL back padding and prevent drive tube or9639 003 1206 STIHL Oil Seal (Genuine OEM Part) The STIHL 9639 003 1206 Oil Seal is a genuine OEM sealing component designed to maintain proper lubrication and protect internal engine assemblies in STIHL outdoor power equipment. This precision engineered oil seal helps prevent oil leakage while blocking dirt, moisture, and debris from entering critical rotating components and crankcase systems. Built to STIHLs demanding factory standards, the 9639 003