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The Cummins 12 V Wet Cell Battery (MPN A030Y976) is a genuine OEM replacement battery designed for Cummins RS50 through RS100 Quiet Connect liquid-cooled standby generators. With an impressive 1050 Cold Cranking Amps (CCA) and Group Size 4D configuration, this heavy-duty battery provides exceptional starting power in all weather conditions — including extreme cold. It ensures reliable generator performance, long service life, and dependable power delivery for critical standby applications.
| Part Number (MPN) | A030Y976 |
| Manufacturer | Cummins |
| Battery Type | Wet Cell Lead-Acid |
| Voltage | 12 V DC |
| Cold Cranking Amps (CCA) | 1050 |
| Group Size | 4D |
| Polarity | Standard Top Post |
| Compatible Models | Cummins RS50, RS60, RS80, RS100 Quiet Connect Generators |
| Maintenance | Periodic Electrolyte Level Check Recommended |
This Cummins OEM 4D battery is designed for generators requiring higher starting capacity and sustained cranking power. Its rugged wet-cell construction provides reliable performance in both normal and sub-zero temperatures. Ideal for residential, commercial, and light industrial standby generator systems, this battery supports reliable start-up performance during extended outages or in harsh weather conditions. Installation should be performed by a qualified technician or Cummins service provider.
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