Ford part FINIS 1637548 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) C1.10 - Rear Axle Diff Carrier/Drive Shaft 2 Differential and carrier assy3.64Engine: CH20 1 1/86 - 12/86 1637548 V86BB 4006 AAA