Total Sales – $0.00Sales History – $
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2010 – 2012 Cummins 6.7L, 2011 – 2016 Duramax LML, 2011 – 2019 Powerstroke 6.7L, 2013 – 2018 Cummins 6.7L
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A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. This requires your CP4 injection pump to pull your fuel under a vacuum, adding additional stress to your CP4 Pump and risk introduce additional […]
Fits 2011 – 2014 LML.