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Balmar
Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting Hardware
In StockNewSKU: 621-VUP-MC-120-K6
$1036.48$1219.39per unit
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Quick Specs
Voltage: 12vAmperage: 120A
Description
621 Series 120A Kit with MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting Hardware
Kit Includes:
- 621-120-K6 Alternator
- MC-618 Regulator
- Temperature Sensors
- Mounting Hardware
621-120-K6 Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, K6 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
Quick Specs
Voltage = 12v | Amperage = 120A
Accessories
No accessories listed for this product.
Specifications
| SKU | 621-VUP-MC-120-K6 |
| UPC | 676205750950 |
| Brand | Balmar |
| Category | Electrical |
| Country of Origin | UNITED STATES |
| Weight | 7.46 |
| Dimensions | 14 x 10 x 10 |
| Status | Active |
| Last Synced | 10/17/2026, 2:06:23 AM |
Compliance & Shipping
Non-Returnable
Product Literature
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Frequently Bought Together
Total for 4 items:
$2084.88
Compare Key Features
| Feature |  Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting Hardware CURRENT |  ARCO Marine Premium Replacement Universal Alternator w/Single Groove Pulley - 12V 55A |  ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A |  ARCO Marine Zeus A225OB-12V High Output Outboard Alternator Engineered Kit |  ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A |
|---|---|---|---|---|---|
| Price | $1036.48 | $20.74 | $8.51 | $1019.15 | $3.99 |
| Brand | Balmar | 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 | 7.46 | 11.21 | 9.75 | 16 | 10.01 |
| Dimensions | 14 x 10 x 10 | 9 x 7 x 7 | 8 x 8 x 7 | 10 x 10 x 10 | 9 x 8 x 7 |
| SKU | 621-VUP-MC-120-K6 | 60075 | 60050 | 40471 | 20800 |
| Country | UNITED STATES | KOREA, SOUTH | KOREA, SOUTH | — | KOREA, SOUTH |
| View Item | View Item | View Item | View Item | View Item |
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$1036.48