![Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6] by Balmar -](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/88783XL.webp?v=1747304199)
7% off
Price history at Lotz Outdoors
Recorded at Lotz Outdoors since Oct 9, 2026: low $1,121.76 (Oct 9, 2026), high $1,139.79 (Oct 26, 2026). Last checked Nov 8, 2026.
Product Description
621 Series 120A Kit with MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting HardwareKit 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 Ground1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines2" Delco-Style Mounting; Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM-based EnginesThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)
Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6]
$1139.79
$1219.39
7% Discount
You save $79.60
In Stock
at Lotz Outdoors
Price verified 3d ago
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Product Details
Brand
Balmar
Price history at Lotz Outdoors
Recorded at Lotz Outdoors since Oct 9, 2026: low $1,121.76 (Oct 9, 2026), high $1,139.79 (Oct 26, 2026). Last checked Nov 8, 2026.
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