1999 Mack RD688S, Truck Delivery, Hydraulic Tanks, Fits to: Mack RD688S, (Used) 1999 Mack RD688S, HYDRAULIC TANK- Side: Passenger Side, Material: Steel, Shape: D Shape, Dimensions: 25" x 14 1/4", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 1999, VIN 1M2P267C0XM043425, Part# Other 1M2P267C0XM043425