GM 12642623 Fuel Filter Head Assembly
2004.5-2010 GM 6.6L Duramax
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The GM 12642623 Fuel Filter Head Assembly for your 04.5-10 GM 6.6L Duramax is an OE factory replacement for your GM Duramax. Over time, the stock fuel filter head can leak or become damaged causing poor running conditions, hard starting and more.
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