Dana engineering-approved for fit, form and function. 2000 Chevrolet Suburban 2500 with Dual Round Ports; Replaces OE Part Number(s) 12561710; Position: Center;. Part Type: Engine Oil Cooler Gasket. 2001 Chevrolet Suburban 2500 Engine: 6.0L V8; with Dual Round Ports; Replaces OE Part Number(s) 12561710; Position: Center;.