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The Cummins Sound Kit (MPN A043J733) is a genuine OEM accessory designed to upgrade Cummins RS22 through RS40 Quiet Connect liquid-cooled standby generators from Level I to Level II sound attenuation. This sandstone-finished kit enhances acoustic performance, reducing operational noise for quieter operation in residential and commercial environments. Built to Cummins’ high-quality standards, the kit provides durable, weather-resistant soundproofing while maintaining proper airflow and generator performance.
| Part Number (MPN) | A043J733 |
| Manufacturer | Cummins |
| Accessory Type | Sound Attenuation Upgrade Kit |
| Compatible Models | Cummins RS22–RS40 Quiet Connect Generators |
| Sound Level Upgrade | Level I to Level II |
| Finish | Sandstone |
| Material | Weather-Resistant Acoustic Panels |
| Installation | Field-installable, designed for seamless enclosure integration |
The Cummins Level I to Level II Sound Kit provides an effective noise reduction upgrade for RS22–RS40 generators. Engineered for quick installation, it replaces standard acoustic panels with enhanced insulation and damping materials while maintaining optimal cooling and exhaust flow. This kit is ideal for residential or light-commercial properties requiring quieter operation without compromising generator efficiency or reliability.
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