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DEF Line Fitting

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  1. Cummins Quick Disconnect Connector | 4937840
    Cummins Quick Disconnect Connector | 4937840
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  2. Cummins Quick Disconnect Connector | 4937839
    Cummins Quick Disconnect Connector | 4937839
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  3. Cummins Backflow Connector | 4387659
    Cummins Backflow Connector | 4387659
    This item is unavailable online. Please contact your account manager or customer service at (800) 423 6967.
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  4. Cummins Doser Injector Male Connector | 2880305
    Cummins Doser Injector Male Connector | 2880305
    This item is unavailable online. Please contact your account manager or customer service at (800) 423 6967.
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