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ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]

Replacement alternator that will fit O.M.C. Cobra., Prestolite/Motorola, 12 Volt, 55 Amp, Internal regulator, Negative ground, 2-inch mounting foot, Single groove pulley included.

Features:

  • All alternators are engineered for performance and reliability
  • All alternators are engineered and manufactured with precision and quality
  • All alternators must meet or exceed OEM performance before being boxed

Product Specifications

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125] Product Specifications

Technical Specifications:

  • Voltage – 12V

  • Amperage Output – 55 Amps

  • Alternator Type – Premium Replacement Marine Inboard Alternator

  • Pulley Type – Single-Groove V-Belt Pulley

  • Regulator Type – Internal

  • Cooling – Open-air cooled

  • Polarity – Negative Ground

  • Rotation – Clockwise (CW)

  • Housing Material – Marine-grade aluminum

  • Finish – Corrosion-resistant black coating

  • Mount Type – OEM-style direct replacement

  • Weight – Approx. 10.5 lbs / 4.76 kg

  • Water Resistance – Engineered for harsh marine environments

  • Warranty – Limited manufacturer warranty

Mounting Application:

Designed for inboard marine engines requiring a 12V, 55A alternator with a single-groove V-belt pulley. Offers reliable charging performance and easy installation with durable construction for long-term marine use.

Product Manual

Quick Guide (pdf)

Product Warranty

ARCO Marine Warranty

Warranty Information:

When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. 

Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration 

Replaces:

BRP-OMC Alternator 983424
BRP-OMC Alternator 984565
BRP-OMC Alternator 985465
BRP-OMC Alternator 985466
BRP-OMC Alternator 986008
BRP-OMC Alternator 988247
BRP-OMC Alternator 3853853
BRP-OMC Alternator 3854182
BRP-OMC Alternator 3854809
BRP-OMC Alternator 3857298
BRP-OMC Alternator 3860769
VOLVO Alternator 3850927-9
VOLVO Alternator 3853853-4
VOLVO Alternator 3854182-7
VOLVO Alternator 3854809-5
VOLVO Alternator 3857298
VOLVO Alternator 3860173
VOLVO Alternator 857298
SIERRA Alternator 18-6260
SIERRA Alternator 18-6842

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Product FAQs

N/A

$249.99
ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]—
$249.99

Product Information

Shipping & Returns

Description

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]

Replacement alternator that will fit O.M.C. Cobra., Prestolite/Motorola, 12 Volt, 55 Amp, Internal regulator, Negative ground, 2-inch mounting foot, Single groove pulley included.

Features:

  • All alternators are engineered for performance and reliability
  • All alternators are engineered and manufactured with precision and quality
  • All alternators must meet or exceed OEM performance before being boxed

Product Specifications

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125] Product Specifications

Technical Specifications:

  • Voltage – 12V

  • Amperage Output – 55 Amps

  • Alternator Type – Premium Replacement Marine Inboard Alternator

  • Pulley Type – Single-Groove V-Belt Pulley

  • Regulator Type – Internal

  • Cooling – Open-air cooled

  • Polarity – Negative Ground

  • Rotation – Clockwise (CW)

  • Housing Material – Marine-grade aluminum

  • Finish – Corrosion-resistant black coating

  • Mount Type – OEM-style direct replacement

  • Weight – Approx. 10.5 lbs / 4.76 kg

  • Water Resistance – Engineered for harsh marine environments

  • Warranty – Limited manufacturer warranty

Mounting Application:

Designed for inboard marine engines requiring a 12V, 55A alternator with a single-groove V-belt pulley. Offers reliable charging performance and easy installation with durable construction for long-term marine use.

Product Manual

Quick Guide (pdf)

Product Warranty

ARCO Marine Warranty

Warranty Information:

When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. 

Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration 

Replaces:

BRP-OMC Alternator 983424
BRP-OMC Alternator 984565
BRP-OMC Alternator 985465
BRP-OMC Alternator 985466
BRP-OMC Alternator 986008
BRP-OMC Alternator 988247
BRP-OMC Alternator 3853853
BRP-OMC Alternator 3854182
BRP-OMC Alternator 3854809
BRP-OMC Alternator 3857298
BRP-OMC Alternator 3860769
VOLVO Alternator 3850927-9
VOLVO Alternator 3853853-4
VOLVO Alternator 3854182-7
VOLVO Alternator 3854809-5
VOLVO Alternator 3857298
VOLVO Alternator 3860173
VOLVO Alternator 857298
SIERRA Alternator 18-6260
SIERRA Alternator 18-6842

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Product FAQs

N/A

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125] | OffGrid Living