Ancor
Ancor Standard Duplex Cable - Flat 16/2 AWG - 2 x 1mm² Red/Black -Sold by the Foot
MPN: 1217-FT
$1.69
In Stock
Balmar
Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w/Isolated Grounding
In StockNewSKU: 621-120-K6
$768.99$904.69per unit
1
Secure Checkout
Shipping Available
Fast Processing
Quick Specs
Amperage: 120AVoltage: 12v
Description
Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley with Isolated Grounding
Alternator, 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.
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Quick Specs
Amperage = 120A | Voltage = 12v
Accessories
No accessories listed for this product.
Specifications
| SKU | 621-120-K6 |
| UPC | 676205750813 |
| Brand | Balmar |
| Category | Electrical |
| Country of Origin | UNITED STATES |
| Weight | 13.35 |
| Dimensions | 10 x 10 x 9 |
| Status | Active |
| Last Synced | 10/5/2026, 2:06:23 AM |
Compliance & Shipping
Non-Returnable
Product Literature
Customer Reviews
0.0
0 reviews
5
0
4
0
3
0
2
0
1
0
Only customers who purchased this item can write a review.
No reviews yet. Purchased this item? Be the first to review it.
Frequently Bought Together
Total for 4 items:
$794.68
Compare Key Features
| Feature |  Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w/Isolated Grounding CURRENT |  ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A |  Victron 2M Extension Cable f/IP65 Chargers |  ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V & 65A |  ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A |
|---|---|---|---|---|---|
| Price | $768.99 | $8.51 | $14.45 | $2.73 | $4.79 |
| Brand | Balmar | ARCO Marine | Victron Energy | ARCO Marine | ARCO Marine |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 13.35 | 9.75 | 0.52 | 12 | 10.3 |
| Dimensions | 10 x 10 x 9 | 8 x 8 x 7 | 7 x 5 x 1 | 9 x 8 x 7 | 9 x 8 x 8 |
| SKU | 621-120-K6 | 60050 | BPC900200014 | 60060 | 60073 |
| Country | UNITED STATES | KOREA, SOUTH | CHINA | KOREA, SOUTH | KOREA, SOUTH |
| View Item | View Item | View Item | View Item | View Item |
You Might Also Need
Blue Sea Systems
Blue Sea 5025 ST Blade Fuse Block w/Cover - 6 Circuit w/Negative Bus
MPN: 5025
$50.99
In Stock
Blue Sea Systems
Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series
MPN: 7184
$67.99
In Stock
Ancor
Ancor Standard Duplex Cable - Flat 10/2 - 2x5mm² - Red/Black - Sold By The Foot
MPN: 1211-FT
$3.39
In Stock
Blue Sea Systems
Blue Sea 5026 ST Blade Fuse Block w/Cover - 12 Circuit w/Negative Bus
MPN: 5026
$62.89
In Stock
Blue Sea Systems
Blue Sea 4137 Push Button Reset Only Circuit Breaker Boot - Black
MPN: 4137
$5.94
In Stock
Blue Sea Systems
Blue Sea 7054 10A Push Button Thermal with Quick Connect Terminals
MPN: 7054
$6.79
In Stock
Blue Sea Systems
Blue Sea 6006 m-Series (Mini) Battery Switch Single Circuit ON/OFF Red
MPN: 6006
$33.99
In Stock
Pacer
Pacer White Triplex Cable - 14/3 AWG - Black/Green/White - Sold by the Foot
MPN: W14/3-FT
$1.09
In Stock
More from Balmar
View All
Balmar
Balmar Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor
MPN: XT-DF4-250-DV-KIT
$1499.14
In Stock
Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground
MPN: 621-120-DV
$768.99
In Stock
Balmar
Balmar Alternator 250 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley
MPN: XT-SF-250-K6
$1193.39
In Stock
Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp Sensor
MPN: 621-VUP-MC-120-DV
$1036.48
In Stock
Balmar
Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting Hardware
MPN: 621-VUP-MC-120-K6
$1036.48
In Stock
Balmar
Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp Sensor
MPN: 60-YP-MC-100-J10
$956.16
In Stock
Related Products
ARCO Marine
ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A
MPN: 60050
$8.51
In Stock
Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground
MPN: 621-120-DV
$768.99
In Stock
Balmar
Balmar Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor
MPN: XT-DF4-250-DV-KIT
$1499.14
In Stock
Balmar
Balmar Alternator 250 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley
MPN: XT-SF-250-K6
$1193.39
In Stock
Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp Sensor
MPN: 621-VUP-MC-120-DV
$1036.48
In Stock
Balmar
Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp Sensor
MPN: 60-YP-MC-100-J10
$956.16
In Stock
Balmar
Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting Hardware
MPN: 621-VUP-MC-120-K6
$1036.48
In Stock
Customers Also Viewed
Frequently Asked Questions
Price
$768.99