Accessory Drive ASM 8 Grove Fits For Detroit Diesel Series S60 12.7 Liter Engine. Condition: Brand New & Fast shippping from US. 23523998, R23523998, DDE 23523998, DDE R23523998. MPN / Interchange Part Number. 023523998, 680371, E23523998, DDE23523998. For Detroit S60 12.7 Liter Engine. ·High Quality, Easy instal, Simple operation. ·Aluminum alloy improvement, Original manufacturing process. ·Original factory data construction. 1 X Accessory Drive. Please note that product colors may vary due to lighting conditions!