Hello, you'll need to utilize your engine information - 4 cylinder or 6 cylinder - and try the estimator tool:
www.repairpal.com/estimator
Also some shops near you will give you real world estimates:
www.repairpal.com/repair-shops
RepairPal Certified shops can diagnose and repair your 2000 Jeep Cherokee. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.