![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6] by Balmar -](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/97460XL.webp?v=1747328022)
7% off
Product Description
Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley with Isolated GroundAlternator, 621 Series, 100A, 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 EnginesReplaces: 621-100-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Brochure (pdf)
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6]
$781.79
$836.89
7% Discount
You save $55.10
In Stock
at Lotz Outdoors
Price verified 3d ago
Amazon
eBay
Product Details
Brand
Balmar
![Balmar Belt Buddy w/o Adjustment Arm [BBU]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/68770XL.webp?v=1747257104)
![Balmar Temp Sensor Battery - 20 [MC-TS-B]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/68765XL.webp?v=1747257087)
![Balmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/87627XL.webp?v=1747302409)
![Balmar Temp Sensor Alternator - 54" Length [MC-TS-A]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/68764XL.webp?v=1747257080)
![Balmar Universal Adjustment Arm [UAA]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/68769XL.webp?v=1747257099)
![Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/68758XL.webp?v=1747257061)
![Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle Pulley w/Isolated Ground [60-100-DV]](https://cdn.shopify.com/s/files/1/0623/5298/2222/products/97441XL_1024x1024.jpg?v=1671183170)
![Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle J10 Pulley w/Isolated Ground [60-100-J10]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/97444XL.webp?v=1747327967)
![Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w/Isolated Ground [60-100-K6]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/97446XL.webp?v=1747327972)
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-100-DV]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/97458XL.webp?v=1747328009)
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/97459XL.webp?v=1747328016)
![Balmar Pulley Kit, Yanmar 4JH4-HTE-TE-DTE [48-YSP-4JH-B]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/86162XL.webp?v=1747557049)
![Balmar Yanmar Pulley Kit f/4JH, 4JHE, -TE, -HTE, -DTE [48-YSP-4JH-F]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/104849XL.webp?v=1747557114)
![Balmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/77370XL.webp?v=1747275598)
![Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/89429XL.webp?v=1747305656)
![Balmar Max Charge MC-618 Multi-Stage Regulator w/ 54" Harness - 12V [MC-618-H]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/87062XL.webp?v=1747301448)
![Balmar Max Charge MC618 Multi-Stage Regulator w/o Harness - 12V [MC-618]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/89458XL.webp?v=1747305747)
![Balmar Digital Duo Charge - 12/24V [DDC-12/24]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/68763XL.webp?v=1747257074)
![Balmar Offshore Repair Kit XT Series - 170AMP - 12V [70-XT-170]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/83206XL_e162baa1-39aa-47dc-aad0-88d939943622.webp?v=1747290221)