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ARCO Marine
ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley
In StockNewSKU: 20815
$423.80$340.82per unit
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Quick Specs
Amperage: 70AVoltage: 12v
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
Quick Specs
Amperage = 70A | Voltage = 12v
Accessories
No accessories listed for this product.
Specifications
| SKU | 20815 |
| UPC | 693006008264 |
| Brand | ARCO Marine |
| Category | Electrical |
| Country of Origin | KOREA, SOUTH |
| Weight | 9.89 |
| Dimensions | 9 x 7 x 7 |
| Status | Active |
| Last Synced | 10/27/2026, 2:01:46 AM |
Compliance & Shipping
Non-Returnable
Product Literature
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Frequently Bought Together
Total for 4 items:
$1472.20
Compare Key Features
| Feature |  ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley CURRENT |  ARCO Marine Zeus A225OB-12V High Output Outboard Alternator Engineered Kit |  ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A |  ARCO Marine Premium Replacement Universal Alternator w/Single Groove Pulley - 12V 55A |  ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A |
|---|---|---|---|---|---|
| Price | $423.80 | $1019.15 | $8.51 | $20.74 | $3.99 |
| Brand | ARCO Marine | ARCO Marine | ARCO Marine | ARCO Marine | ARCO Marine |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 9.89 | 16 | 9.75 | 11.21 | 10.01 |
| Dimensions | 9 x 7 x 7 | 10 x 10 x 10 | 8 x 8 x 7 | 9 x 7 x 7 | 9 x 8 x 7 |
| SKU | 20815 | 40471 | 60050 | 60075 | 20800 |
| Country | KOREA, SOUTH | — | KOREA, SOUTH | KOREA, SOUTH | KOREA, SOUTH |
| View Item | View Item | View Item | View Item | View Item |
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Price
$423.80