Connecting Rod Bearing Kit for Perkins Engine Series 3.144 3.152 903-27 85036One New Aftermarket Replacement Connecting Rod Bearing Kit for Perkins Engine Series 3. 144 and 3. 152 This standard size connecting rod (big end) bearing kit is designed for the Perkins 3. 144 and 3. 152 three cylinder engine family, including the A3. 144, A3. 152, AD3. 152, and T3. 152 variants. These engines were widely used across Massey Ferguson tractors, industrial equipment, forklifts, crawlers, and a broad range of other machinery from