All cores must be returned in their individual original boxes with original sku tags.
CP4 Fuel Contamination Rebuild Kit. 
Complete kit to replace your CP4 pump with gaskets and the parts that would be contaminated during the failure.
For 2017, 2018, 2019 Ford 6.7L Powerstroke

Replaces HC3Z9B246B.

Note: Core Charge is for the injectors, CP4 pump and fuel rails.