How Much Does It Cost To Rebuild A Boat Motor. Instead of purchasing a new yacht engine many yacht owners will complete the repowering process by scheduling a marine engine rebuild or partial boat engine rebuild with diesel engine rebuilders. It will likely cost around 4500 if purchased from a local full-service dealer.

The costs to install a new outboard motor will depend on the size of the motor where you live and which dealer you hire. Motor repair shop A can repair a motor in 40 hours. Repair the damage to the engines due to the water intrusion.
Having a shop rebuild your engine is usually less expensive than buying a reconditioned one.
Basic service to me includes. Id usually charge between 2000 and 3000 to rebuild a V-6 outboard powerhead Grannis. I had a MR1 rebuild installed by my Yamaha dealer using an SBT rebuild of my motor freak thrown rod according to Yamaha engineer. So 120 to 270 labour plus 150 to 200 for parts is 270 to 470 plus tax.
