270000425 Motor Mount for Sea-Doo GT 580 1990-1991 PWC Part

Motor Mount for Sea-Doo GT 580

This motor mount secures the engine in place on your personal watercraft, and cross-references OEM 270000425 for a dependable replacement fit.

Overview

This motor mount is a direct-fit engine mounting component for the Sea-Doo GT 580, holding the engine stable against vibration and drivetrain load. Built to match OEM 270000425, this motor mount keeps your engine aligned so it stays planted at speed. It is made for riders and repair shops servicing 1990 to 1991 Sea-Doo GT 580 watercraft.

Built For Performance

• Constructed from marine-grade materials to resist water and salt exposure
• Reinforced mounting plate holds the engine securely in place under load
• Rubber isolation layer absorbs vibration and protects the hull
• Pre-drilled mounting holes align with factory bolt locations
• Cross-references OEM part 270000425 for simplified lookup
• Built to hold torque and resist loosening during hard acceleration

Fits These Machines

• for Sea-Doo GT 580 1990
• for Sea-Doo GT 580 1991

On-The-Job Use

• Direct replacement during engine mount repair or rebuild
• Routine servicing of 1990 to 1991 Sea-Doo GT 580 watercraft
• Engine swaps and drivetrain refresh work
• Vibration-related repairs on older personal watercraft

Specs At A Glance

Good To Know

Q: Is this motor mount a genuine Sea-Doo part? A: This is an aftermarket replacement designed for the Sea-Doo GT 580, and it is not manufactured by Sea-Doo. It cross-references OEM part 270000425 so you can verify it against your machine.

Q: How do I know this motor mount fits my watercraft? A: Confirm your model year and engine before ordering, since fit depends on the specific machine. Matching the part number 270000425 to your old mount is the safest way to verify.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.