ARCO Marine 275A 12V High Energy Alternator - 3.15" Saddle Mount (4019)

ARCO Marine

ARCO Marine 275A 12V High Energy Alternator - 3.15" Saddle Mount (4019)

$1,249.60 USD
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OE Replacement 6-Groove 49 Millimeter K6 Belt 12 Volt 311 Amp At 9000 RPM, 227 Amp At 6000 RPM, 198 Amp At 3000 RPM 3.15 Inch Saddle Style Mount External Regulator Black Cerakote 16 Poles Large Frame M8 Thread Side…

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  • OE Replacement
  • 6-Groove 49 Millimeter K6 Belt
  • 12 Volt
  • 311 Amp At 9000 RPM, 227 Amp At 6000 RPM, 198 Amp At 3000 RPM
  • 3.15 Inch Saddle Style Mount
  • External Regulator
  • Black Cerakote
  • 16 Poles
  • Large Frame
  • M8 Thread Side Mount Battery Post
  • 17 Millimeter Diameter Shaft Pulley Mount
  • SAE J1171 Certified
VendorARCO Marine
SKUA4R4019
Availability In Stock
Compatibility varies by product and existing setup. Contact our specialists before purchasing and we'll confirm compatibility with your current equipment.
Our specialists are available Monday–Saturday 9am–6pm EST for post-purchase support. For warranty claims we'll liaise directly with the manufacturer on your behalf.

Why buy from Tidal Standard

Every purchase is backed by our quality guarantee.

Manufacturer Warranty

All systems come with a full manufacturer warranty. Coverage varies by brand and product — contact us for details.

Free Shipping

Free shipping on all orders. Large systems ship via freight with white-glove delivery available.

Expert Support

Our specialists are available 7 days a week to help with selection, installation, and setup.