Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley

Name: Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley
Brand: Mechman Alternators
Price: 519.01 USD
Availability: InStock

*** FOR HIGHER AMPERAGE OUTPUT (240), PLEASE CONTACT US. *** This MechMan Marine certified high output 170 amp 6 phase alternator is a great upgrade for boats using the popular 6.61 inch center-to-center bolt pattern alternator. This style alternator was used by many boat manufacturers from the late 1960's through 2018. (check the technical drawing against the measurements of your stock alternator to see if this unit will fit your application) This alternator comes with a simple single wire pigtail plug included. Simply connect an ignition switched 12V+wire from the original alternator plug to the supplied alternator plug for proper function. This unit features (12) diodes and twin rectifier plates for excellent durability with high-end audio installations. The included 6 groove serpentine pulley measures 2 inches. This unit meets or exceeds SAEJ1171, ISO 8846, and USCG Title 33 standards for ignition protection.

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Specifications

voltage

amperage amps

170

alternator type

standard

Compare Prices(1 retailer)

Down4SoundAuthorized Dealer

Available

$519.01

Updated 8/6/2026

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Frequently Asked Questions

What is the Mechman Alternators Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley?

The Mechman Alternators Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley is a car audio equipment made by Mechman Alternators. View full specifications and where to buy on this page.

How much does the Mechman Alternators Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley cost?

The Mechman Alternators Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley typically sells for $374 to $519 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Mechman Alternators Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley?

You can purchase the Mechman Alternators Marine 170 amp high output alternator for Ski / Wake Board Boats with 12SI 6.61 inch bolt pattern 6-Grove Serpentine Pulley from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.