2004.5-2005 GM Duramax 6.6L LLY Injection Pumps
The Stock CP3 fuel injection pump on your 2004.5-2005 GM 6.6L Duramax LLY works fine for basic everyday applications, but certainly doesn't flow the most efficiently for the more extreme applications you have in mind. Improve your Sierra/Silverado's fuel system performance with any of the premium replacement or upgraded CP3 pumps we offer here at Alligator Performance! GM Duramax Fitments: 2004, 2005 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.
GM Duramax>2004.5-2005 6.6L LLY
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$2,499.00
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$813.70
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$15.95
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$1,299.00
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$89.99
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$2,542.59
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$2,371.58
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$1,772.12
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$817.00
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$2,850.00
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$2,662.63
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$1,794.40
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$520.00
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$1,627.78
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$491.59
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$3,200.00
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$1,270.00
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$2,150.00
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$2,650.00
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$1,450.00
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$2,400.00
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$2,850.00
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$3,200.00
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$189.00
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$1,313.25
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$68.87
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$241.53
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$143.24
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$3,000.00
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$3,650.00
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$2,650.00
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$2,250.00
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$2,050.00
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$1,180.00
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$3,900.00
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$2,900.00
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$2,800.00
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$3,600.00
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$2,600.00
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$2,500.00
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$2,200.00
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$2,000.00
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$1,130.00
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$950.00
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