Dynomite Diesel Brand New Stock CP4 Injection Pump 11-16 6.6L Duramax LML

Contaiminated fuel or just high mileage can contribute to CP4 failures. The experts at Dynomite Diesel have the perfect replacement, a brand new CP4 pump. Each pump is is contructed from all brand new parts and is a direct replacement for your LML Duramax. No core charge.