Sierra 18-5953-1 Alternator Conversion Kit

• New 68 amp 12 volt marine alternator
• Kit includes alternator; mounting bracket; drive belt; pulley; wiring; hardware and instructions
• Fits Mercruiser model 470 3.7 liter aluminum block engines from serial number 4625580 and up
• 90 amp fuse kit P/N 18-8220 (sold separately) is required for engines with serial number 6902288 and up
• Replaces Sierra 18-5953

Includes new 68 AMP alternator; mounting brackets 18-5968; drive belt 18-5949; pulley; wiring; hardware and instructions Fits Mercruiser (Model 470) 3.7 liter aluminum block engines serial number 4625580 & Up 90 amp Fuse Kit 18-8220 is required and sold separately