Ignitions and Electrical› Charging Systems

ARCO MARINE

INDMAR PLEASURECRAFT CRUSADER 12V 70 AMP SINGLE GROOVE PULLEY ALTERNATOR

$252.92

SKU: A09I 20825

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ARCO MARINE 20825 is a new 70 amp, 12-volt marine alternator with a 2-inch mounting foot and internal fan. It includes a single V-groove pulley and is an aftermarket replacement compatible with ARCO Marine, replacing Pleasurecraft Marine RA097007B, Crusader RA097007B, and Indmar 57-5010.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARCO MARINE
Part NumberA09I 20825

Videos

What is the Best Alternator for my Boat?

What is the Best Alternator for my Boat?
Uprate your boats alternator

Uprate your boats alternator
How To: Marine Electrical Seminar - Alternators - Ep 05/30

How To: Marine Electrical Seminar - Alternators - Ep 05/30
How To: Marine Electrical Seminar - Alternator Troubleshooting - Ep 22/30

How To: Marine Electrical Seminar - Alternator Troubleshooting - Ep 22/30
Marine Alternator & Marine Regulator Installation by Electromaax

Marine Alternator & Marine Regulator Installation by Electromaax

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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