# Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator  Temp Sensor [XT-DF-250-J10-KIT]

**Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp Sensor**

Kit Includes: XT-DF-250-J10 Alternator, MC-618 Regulator, Temperature Sensors & Mounting Hardware

XT Series Alternator: 250A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Case Ground

Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines

Replaces: AT-DF-MC-200-KIT, AT-DF-200-J10-KIT

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

**Specifications:**

-   Amperage: 250A
-   Voltage: 12v
-   Box Dimensions: 11"H x 11"W x 14"L WT: 21 lbs
-   UPC: 676205502276

  
[Brochure (pdf)](https://productimageserver.com/literature/brochure/97483BR.pdf)

## Details

- **Price:** 1763.69 USD
- **Type:** Alternators
- **Tags:** Brand_Balmar, Engine Parts & Service, Engine Parts & Service | Alternators

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1763.69 USD | In stock |

## Images

- Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator  Temp Sensor [XT-DF-250-J10-KIT] Balmar

---

> Source: [Besafe1st](https://besafe1st.com/products/balmar-alternator-250-amp-kit-12v-3-15-dual-foot-saddle-j10-pulley-regulator-temp-sensor-xt-df-250-j10-kit)
> Updated: 2026-05-21