INTRODUCTION 9 The Eaton® Spicer® carrier assembly serial number is located on the left side of the forward carrier, and the top of the rear carrier. C0028952 The MERITOR rear axle identification tag is located on the left or right rear of the rear axle housing, next to the carrier. C0028953 The MERITOR carrier assembly serial number is located on the left side of the forward carrier, and the top of the rear carrier. C0028954