Hi and welcome to Just answer.
The price of the engine listed here. CLICK HERE.
Reply if this information is helpful or not.
OK thanks for your response.
2001 waverunner XLT 1200 all good condition (used) is around $3500 to $4000. If you need to install new engine it will cost around $2500 to 3000. The rebuild is around $1500 to $2000. Please give me the price your ski referring to.