Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground
Quick Specs
Description
Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated Ground
Alternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount Serpentine Pulley, Isolated Ground 1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting; Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM-based Engines
Replaces: 621-100-SR-IG
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Quick Specs
Accessories
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Specifications
| SKU | 621-100-J10 |
| UPC | 676205500685 |
| Brand | Balmar |
| Category | Electrical |
| Country of Origin | UNITED STATES |
| Weight | 12.9 |
| Dimensions | 10 x 10 x 9 |
| Status | Active |
| Last Synced | 8/25/2026, 2:08:05 AM |
Compliance & Shipping
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Frequently Bought Together
Total for 4 items:
$818.72
Compare Key Features
| Feature |  Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground CURRENT |  ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A |  Balmar Alternator Protection Module APM12 - 12V |  Victron 2M Extension Cable f/IP65 Chargers |  Balmar Alternator Protection Module - 48V |
|---|---|---|---|---|---|
| Price | $711.36 | $8.51 | $84.40 | $14.45 | $139.73 |
| Brand | Balmar | ARCO Marine | Balmar | Victron Energy | Balmar |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 12.9 | 9.75 | 0.1 | 0.52 | 0.12 |
| Dimensions | 10 x 10 x 9 | 8 x 8 x 7 | 10 x 4 x 0 | 7 x 5 x 1 | 8 x 5 x 1 |
| SKU | 621-100-J10 | 60050 | APM-12 | BPC900200014 | APM-48 |
| Country | UNITED STATES | KOREA, SOUTH | UNITED STATES | CHINA | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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