# Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-150-K6]

**Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated Ground**

Alternator, 604 Series, 150A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Isolated Ground 4" J-180-Style Mounting;  Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines.

Replaces: 604-150-SR-IG

**This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.**

**Specifications:**

-   Amperage: 150A
-   Voltage: 12v
-   Box Dimensions: 9"H x 10"W x 10"L WT: 13.25 lbs
-   UPC: 676205750622

  
[Brochure (pdf)](https://productimageserver.com/literature/brochure/97455BR.pdf)

## Details

- **Price:** 904.0 USD
- **Type:** Alternators
- **Tags:** Brand_Balmar, Clearance, Engine Parts & Service, Engine Parts & Service | Alternators, MAP, Specials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 904.00 USD | In stock |

## Images

- Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-150-K6] Balmar

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> Source: [Besafe1st](https://besafe1st.com/products/balmar-alternator-150-amp-12v-4-dual-foot-saddle-k6-pulley-w-isolated-ground-604-150-k6)
> Updated: 2026-05-21