ATG20938 ALTERNATOR 5285381 0124655130 FOR CUMMINS Engines F3.8 CM2620 F137B
ITEM NO:ATG20938

ATG20938 ALTERNATOR 5285381 0124655130 FOR CUMMINS Engines F3.8 CM2620 F137B

The ATG20938 alternator is a 24V, 150A heavy-duty unit designed for Cummins F3.8 (CM2620, F137B) diesel engines. It features an 8PK belt groove for high-load applications.

Key Specifications:

  • Voltage: 24V

  • Amperage: 150A

  • Belt Type: 8PK (8-rib Poly-V belt)

  • OEM Cross-References:

    • Cummins: 5285381, 0124655130

Compatible Engines/Models:

  • Cummins F3.8 (CM2620, F137B)

  • Likely fits other industrial/marine applications with the same engine series

Installation Notes:

  • Ensure proper belt tension (8PK belts require precise alignment).

  • Verify wiring connections (24V systems demand correct polarity).

  • Suitable for high-electrical-demand setups (e.g., work trucks, marine, or gensets).

If you need additional cross-references or compatibility checks, let me know!


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