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Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

Fleece Performance · New

Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

MPN FPE-HAR-CP3-EXT · Store SKU fpeFPE-HAR-CP3-EXT

$29.99
IN STOCK1 ready to ship

Supplier stock checked 11/7/2026, 11:12:43 PM UTC. Adding a part does not reserve it.

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Product details

Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. CP3 regulator extension harness for 2011-2016 GM/GMC with 6.6L Duramax

Manufacturer fitment & guides

Check FPE-HAR-CP3-EXT against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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