Part Number: 575017

Keep your boat’s electrical system simple and reliable with the Indmar 575017 95 Amp Alternator. Built as a factory-spec replacement for Indmar engines, this unit delivers steady charging performance for standard onboard systems without the added complexity of high-output upgrades.
Designed for Indmar Ford-based engine packages, this alternator provides consistent voltage for ignition systems, gauges, basic audio setups, and lighting. The 95-amp output is ideal for boats running stock electrical configurations, offering dependable battery charging and smooth engine operation throughout the day.
Its marine-grade construction is built to handle vibration, heat, and moisture, while maintaining long-term durability. As a direct OEM replacement, installation is straightforward with proper fitment and connections already matched to compatible Indmar applications.
The 575017 alternator is commonly found on Indmar-powered boats using Ford engine platforms, including many popular towboats. Known fitments include:
- Supra Launch 20 SSV, Supra Launch 21 V, and Supra Sunsport 22 V
- Moomba Mobius LSV, Moomba Outback V, and Moomba Mobius XLV
- Malibu Wakesetter VLX and Malibu Response LX
- MasterCraft X2 and MasterCraft ProStar 205 (Indmar-equipped models)
Fitment depends on engine type, pulley configuration, and model year, so confirming by part number (575017) or engine serial is recommended before ordering.
Key Features:
- 95 amp output suited for standard electrical systems
- Genuine Indmar OEM part for proper fit and dependable operation
- Designed for Ford-based Indmar engines
- Stable charging for ignition, lighting, and essential accessories
- Durable construction for marine environments
If you’re maintaining a stock setup or replacing a worn alternator, this unit delivers the straightforward performance and reliability your boat was built to run on.