✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Thanksgiving Deal Balmar Alternator 120 Amp 12v 1-2" Single Foot Spindle Mount Dual Vee Pulley W/isolated Ground [621-120-dv] Series [1j6sHXhi]

$63.99 $204.99 -69%

Balmar Alternator 120 AMP 12V Mounting SolutionIntroducing the Balmar Alternator 120 AMP 12V, a powerful and versatile alternator designed for a wide range of marine and industrial applications. This high-performance alternator boasts a robust 120 AM

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Balmar Alternator 120 AMP 12V Mounting Solution

Introducing the Balmar Alternator 120 AMP 12V, a powerful and versatile alternator designed for a wide range of marine and industrial applications. This high-performance alternator boasts a robust 120 AMP output and a 12V voltage rating, making it an excellent choice for engines requiring substantial electrical power. With its versatile 1-2" Single Foot Spindle Mount and Dual Vee Pulley, this alternator is adaptable to various mounting configurations, ensuring compatibility with a wide array of engines and systems.

Key Features and Specifications

Key Features:
  • 120 AMP Output: Delivers ample power to support high-demand electrical systems.
  • 12V Voltage Rating: Compatible with a wide range of marine and industrial applications.
  • 1-2" Single Foot Spindle Mount: Offers flexibility for various mounting options.
  • Dual Deep Vee Pulley: Ensures smooth and efficient power transmission.
  • Isolated Ground 1" Motorola-Style Mounting: Provides enhanced electrical performance and safety.
The Balmar Alternator 120 AMP 12V is designed to replace the 621-120-SR-IG model, making it an ideal upgrade for engines such as Westerbeke, Lehman, Hino, Pathfinder, Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power, and other GM-based engines.

Practical Applications and Benefits

Benefits:
  • Enhanced Electrical Performance: The 120 AMP output ensures that your electrical systems operate efficiently and reliably.
  • Compatibility: The versatile mounting options and compatibility with various engines make this alternator an excellent choice for a wide range of applications.
  • Longevity: Constructed with high-quality materials and designed for durability, this alternator is built to last.
The Balmar Alternator 120 AMP 12V is a reliable and efficient solution for marine and industrial applications. With its robust performance, versatility, and compatibility, this alternator is an excellent investment for anyone looking to improve their electrical system's performance and reliability.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This is a very good and useful item.

- Pamela R..

December 31, 2025

Absolutely no complaints!

This is a great quality, solid product.

- Cristina G..

December 31, 2025

Absolutely no complaints!

An awesome find. The quality is truly great.

- Gideon N..

Write a Review

You Might Also Like

Discover more great products from our collection.

C500-DA101 Omron

C500-DA101 Omron

(606)
$58.99 $188.99 -69%
MM93 T-Sps Air V2 Jacka

MM93 T-Sps Air V2 Jacka

(657)
$85.99 $275.99 -69%
Milano 4313C

Milano 4313C

(362)
$83.99 $268.99 -69%
The Saltine Rope Mari

The Saltine Rope Mari

(515)
$16.99 $54.99 -69%
2024 WRIGHT 4478

2024 WRIGHT 4478

(481)
$46.99 $150.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY