ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

Description

Premium Replacement Alternator with 50mm Multi-Groove Pulley

Replacement alternator that will fit Mercruiser 4.3L-6.2L, 12 Volt, 70 AMP, Internal Fan, 50-mm multi-groove serpentine 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

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:

DELCO Alternator 19020611
DELCO Alternator 19020612
MERCURY Alternator 863077T
PLEASURECRAFT Alternator RA097007
SIERRA Alternator Alternator 18-6298
PROTORQUE Alternator PH300-0035
MPPARTS Alternator ADR0298

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

Specifications:

  • Amperage: 70A
  • Voltage: 12v
  • Box Dimensions: 8"H x 8"W x 9"L WT: 8.4 lbs
  • UPC: 693006008264

Quick Guide (pdf)
Product form

Premium Replacement Alternator with 50mm Multi-Groove PulleyReplacement alternator that will fit Mercruiser 4.3L-6.2L, 12 Volt, 70 AMP, Internal Fan, 50-mm... Read more

SKU: CWR-97201
Barcode: 693006008264

4 in stock

$324.59$208.50

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    • Shipped today? Order within: Nov 12, 2025 15:00:00 -0500

    Description

    Premium Replacement Alternator with 50mm Multi-Groove Pulley

    Replacement alternator that will fit Mercruiser 4.3L-6.2L, 12 Volt, 70 AMP, Internal Fan, 50-mm multi-groove serpentine 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

    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:

    DELCO Alternator 19020611
    DELCO Alternator 19020612
    MERCURY Alternator 863077T
    PLEASURECRAFT Alternator RA097007
    SIERRA Alternator Alternator 18-6298
    PROTORQUE Alternator PH300-0035
    MPPARTS Alternator ADR0298

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

    Specifications:

    • Amperage: 70A
    • Voltage: 12v
    • Box Dimensions: 8"H x 8"W x 9"L WT: 8.4 lbs
    • UPC: 693006008264

    Quick Guide (pdf)

    Reviews

    ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

    ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815]

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