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SKU: DD1W31O1M8 |  Mfg. Part: XT-DF-250-J10  | UPC: 676205502269  | 
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Balmar XT-DF-250-J10 250 Amp 12v Xt Series Alternator With J10 Pulley

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Condition: New

$1098.22  $1482.60
Balmar BALMAR
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Balmar 250 AMP 12V XT Series Alternator with J10 Pulley

This high-performance alternator is designed for robust applications, providing 250 amps of current at 12 volts. It features a dual foot saddle mount and a 3.15-inch J10 AltMount serpentine pulley, ensuring compatibility with a variety of marine engines.

Ideal for Hitachi-style mounting, this alternator is commonly used with Yanmar, Westerbeke, Lehman, and Perkins-Sabre engines. It replaces models AT-DF-200-12-IG and AT-DF-200-J10.

Note: This product cannot be returned to the original point of purchase. Please contact the manufacturer directly for any issues or concerns.


  • 250 AMP output at 12V for high-demand applications
  • Compatible with Hitachi-style mounting systems
  • Includes a durable 3.15” J10 AltMount serpentine pulley
  • Ideal for use with popular marine engine brands
  • Replaces AT-DF-200-12-IG and AT-DF-200-J10 models
  • Manufacturer:
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  • Balmar
  • XT-DF-250-J10
  • B0B5ZX1357
  • New
  • 16.25 lbs
  • 10 X 9 X 10
  • Dec 02, 2025
  • Feb 13, 2023
  • UNITED STATES

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Balmar XT-DF-250-J10 250 Amp 12v Xt Series Alternator With J10 Pulley

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