00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Kit 12v 1-2" Single Foot #621-VUP-MC-100-K6
$1,026.61
$1,231.94
Download LiteratureBalmar 621-VUP-MC-100-K6 AlternatorsAlternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator & Temp SensorKit Includes: 621-100-K6 Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware621-100-K6 Alternator: 100A, 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 EnginesReplaces: 621-VUP-MC-100-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 621VUPMC100K6UPC Code: 676205750943Balmar 621-VUP-MC-100-K6 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-100-DV
$1,026.61
$1,231.94
Download LiteratureBalmar 60-YP-MC-100-DV AlternatorsAlternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Dual Pulley Regulator & Temp SensorKit Includes: a 60-100-DV Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware60-100-DV Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, Dual Deep Vee Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-100-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60YPMC100DVUPC Code: 676205750738Balmar 60-YP-MC-100-DV Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-100-J10
$1,026.61
$1,231.94
Download LiteratureBalmar 60-YP-MC-100-J10 AlternatorsAlternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp SensorKit Includes: a 60-100-J10 Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware60-100-J10 Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-100-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60YPMC100J10UPC Code: 676205500708Balmar 60-YP-MC-100-J10 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-100-K6
$1,026.61
$1,231.94
Download LiteratureBalmar 60-YP-MC-100-K6 AlternatorsAlternator 100 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: a 60-100-K6 Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware60-100-K6 Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-100-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60YPMC100K6UPC Code: 676205750745Balmar 60-YP-MC-100-K6 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-100-SV
$1,026.61
$1,231.94
Download LiteratureBalmar 60-YP-MC-100-SV AlternatorsAlternator 100 AMP Kit 12V 3.15" Dual Foot Saddle Single Vee Pulley Regulator & Temp SensorKit Includes: a 60-100-SV Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware60-100-SV Alternator: 100A, 12V, Saddle Mount (Dual Foot), 3.15in, Single Deep Vee Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-100-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60YPMC100SVUPC Code: 676205000529Balmar 60-YP-MC-100-SV Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Saddle Mount ARS Regulator #60-YP-100-SV
$993.09
$1,191.71
Download LiteratureBalmar 60-YP-100-SV Alternators60 Series Alternator - Saddle Mount(Dual Foot) Charging Kit - 100A - 12VKit Includes:
60-100-SV Alternator
ARS-5 Regulator
Temperature Sensors
Mounting Hardware
Features:
100A
12V
Saddle Mount (Dual Foot)
3.15"
Single Deep Vee Pulley
Isolated Ground
Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines
Normalized SKU: 60YP100SVUPC Code: 676205131285Balmar 60-YP-100-SV Literature Download Owners Manual
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 100a Single ARS Regulator #621-VUP-100-SV
$997.05
$1,196.46
Download LiteratureBalmar 621-VUP-100-SV Alternators621 Series Alternator - Spindle Mount(Single Foot) Charging Kit - 100A - 12VKit Includes:
621-100-SV Alternator
ARS-5 Regulator
Temperature Sensors
Mounting Hardware
Features:
100A
12V
Spindle Mount (Single Foot)
1-2"
Single Deep Vee 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
Normalized SKU: 621VUP100SVUPC Code: 676205131322Balmar 621-VUP-100-SV Literature Download Owners Manual
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a 12v 1-2" Single Foot Single K6 #621-120-K6
$845.85
$1,024.27
Download LiteratureBalmar 621-120-K6 AlternatorsAlternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley with Isolated GroundingAlternator, 621 Series, 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. Specifications:Amperage = 120 Amp Voltage = 12vNormalized SKU: 621120K6UPC Code: 676205750813Balmar 621-120-K6 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a 12v 1-2" Single Foot Spindle #621-120-J10
$845.85
$1,024.27
Download LiteratureBalmar 621-120-J10 AlternatorsAlternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated GroundAlternator, 621 Series, 120A, 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: 621-120-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 621120J10UPC Code: 676205751186Balmar 621-120-J10 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a 12v 1/2" Dual #621-120-DV
$845.85
$1,024.27
Balmar 621-120-DV Alternators
Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley with Isolated Ground
Alternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee 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: 621-120-SR-IG
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Normalized SKU: 621120DVUPC Code: 676205131087
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a 12v 3.15" Dual Foot Saddle #60-120-J10
$801.27
$970.28
Download LiteratureBalmar 60-120-J10 AlternatorsAlternator 120 AMP 12V 3.15" Dual Foot Saddle J10 Pulley Isolated GroundAlternator, 60 Series, 120A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Isolated Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-120-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60120J10Balmar 60-120-J10 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a 12v 4" Dual Foot Saddle #604-120-DV
$801.27
$970.28
Download LiteratureBalmar 604-120-DV AlternatorsAlternator 120 AMP 12V 4" Dual Foot Saddle Dual Pulley with Isolated GroundAlternator, 604 Series, 120A, 12V, Saddle Mount (Dual Foot), 4in, Deep Dual Vee Pulley, Isolated Ground 4" J-180-Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere EnginesReplaces: 604-120-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 604120DVUPC Code: 676205131117Balmar 604-120-DV Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a 12v 4" Dual Foot Saddle #604-120-K6
$845.85
$1,024.27
Download LiteratureBalmar 604-120-K6 AlternatorsAlternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated GroundAlternator, 604 Series, 120A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Isolated Ground 4" J-180-Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere EnginesReplaces: 604-120-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 604120K6Balmar 604-120-K6 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a Kit 12v 1-2" Single Foot #621-VUP-MC-120-DV
$1,112.71
$1,335.26
Download LiteratureBalmar 621-VUP-MC-120-DV AlternatorsAlternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp SensorKit Includes: 621-120-DV Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware621-120-DV Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee 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 EnginesReplaces: 621-VUP-MC-120-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 621VUPMC120DVUPC Code: 676205000550Balmar 621-VUP-MC-120-DV Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a Kit 12v 1-2" Single Foot #621-VUP-MC-120-J10
$1,023.85
$1,228.62
Download LiteratureBalmar 621-VUP-MC-120-J10 AlternatorsAlternator 120 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator & Temp SensorKit Includes: 621-120-J10 Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware621-120-J10 Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount 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 EnginesReplaces: 621-VUP-MC-120-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 621VUPMC120J10UPC Code: 676205751230Balmar 621-VUP-MC-120-J10 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-120-DV
$1,112.71
$1,335.26
Download LiteratureBalmar 60-YP-MC-120-DV AlternatorsAlternator 120 AMP Kit 12V 3.15" Dual Foot Saddle Dual Vee Pulley Regulator & Temp SensorKit Includes: a 60-120-DV Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware60-120-DV Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, Dual Deep Vee Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-120-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60YPMC120DVUPC Code: 676205000512Balmar 60-YP-MC-120-DV Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-120-J10
$1,112.71
$1,335.26
Download Literature
Balmar 60-YP-MC-120-J10 Alternators
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
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Normalized SKU: 60YPMC120J10UPC Code: 676205751155
Balmar 60-YP-MC-120-J10 Literature Download
Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a Kit 12v 3.15" Dual Foot Saddle #60-YP-MC-120-K6
$1,112.71
$1,335.26
Download LiteratureBalmar 60-YP-MC-120-K6 AlternatorsAlternator 120 AMP 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: a 60-120-K6 Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware60-120-DV Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-YP-MC-120-SR-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 60YPMC120K6UPC Code: 676205750752Balmar 60-YP-MC-120-K6 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 120a Saddle Mount ARS Regulator #60-YP-120-K6
$938.00
$962.18
Download LiteratureBalmar 60-YP-120-K6 AlternatorsAlternator 120 Amp Saddle Mount ARS Regulator with Temp Sensor Single K6 PulleyKit Includes: 60-120-K6 Alternator, ARS-5 Regulator, Temperature Sensors, Mounting Hardware60-120-K6 Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines Specifications:Amperage = 120 Amp Voltage = 12vNormalized SKU: 60YP120K6UPC Code: 676205750684Balmar 60-YP-120-K6 Literature Download Product Brochure
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Balmar
Balmar Alternator 150a 12v 4" Dual Foot Saddle #604-150-DV
$945.09
$1,144.44
Download LiteratureBalmar 604-150-DV AlternatorsAlternator 150 AMP 12V 4" Dual Foot Saddle Dual Pulley with Isolated GroundAlternator, 604 Series, 150A, 12V, Saddle Mount (Dual Foot), 4in, Deep Dual Vee Pulley, Isolated Ground 4" J-180-Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere EnginesReplaces: 604-150-SR-IGThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Normalized SKU: 604150DVBalmar 604-150-DV Literature Download Product Brochure
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
Yes, we offer FREE Shipping on most orders over $149 to US-48*.
Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.
- Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
- Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
- Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
- Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
- Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
Below the price of the item, on the product page, there is a message indicating the availability of the product.
The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.
We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.
Free Shipping
On most orders $149+ to the continental 48 US states.Secure Shopping
Fast, secure checkout with a variety of payment methods.Shop with confidence
25+ years serving the marine industry.Support center
Need help? Contact us via live chat, phone, or email.