AxleTech Meritor A1205W1661 Oil Seal Assembly

AxleTech Meritor A1205W1661 Oil Seal Assembly is a drive-axle seal replacement part designed for Meritor AxleTech drive axles. The assembly carries the part number A1205W1661 and is cataloged under NSN 1440-01-142-7563 with CAGE code 543338 (also cross-referenced as 01-142-7563 and 1440011427563). This oil seal assembly is installed at the wheel-end of the drive axle to seal the axle housing and help prevent oil leaks, protecting bearings from contaminants and maintaining proper lubrication containment. In military and aftermarket catalogs, the A1205W1661 designation appears alongside related Meritor/AxleTech drive-axle seal components, underscoring its role as a dedicated wheel-end seal. Some listings show it as a 2-pack option (A1205W1661 SEAL) for special orders, while others offer it as a single-unit purchase, reflecting common distribution formats for this part. Suitable for heavy-duty trucks and off-highway equipment employing Meritor AxleTech drive axles, this seal assembly provides a robust barrier at the wheel hub to support reliable axle operation.