Lightning Round: Cummins, Costco, Ford and More

Cummins : Given the slowing in China's economy, Jim Cramer recommends averaging down on this engine maker's stock.

American Capital Agency : Cramer isn't too worried about this company's dividend, so he recommends investors stick with it for the time being.

Halcon Resources : With the price of oil falling, Cramer recommends investors be careful with this stock.

Ford Motor : The "Mad Money" host said he's "neutral" on this stock.

Costco : Cramer remains bullish on this discount retailer's stock.

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