GMC Sierra 3500 Crankshaft Position Sensor Pigtail - Fleece Performance - FPE Extension Harnesses - `04-`16 is a direct-fit pigtail made for GM 2500/3500 Duramax models from 2004.5–2016. It provides a correct pinout and factory-style connection for replacing or extending the crankshaft position sensor harness.

This harness from Fleece Performance is intended for enthusiasts and technicians who need a reliable, serviceable plug for sensor replacement, engine swaps, or routing changes. It preserves factory connections and pin order so you avoid splicing into OEM wiring. The pigtail simplifies installation, reduces the risk of wiring damage during repairs, and gives you a clean interface when modifying or customizing engine bay wiring.

Features

• Direct-fit for GM 2500/3500 Duramax (2004.5–2016)
• OEM-style connector and correct pinout for crankshaft position sensor
• Quality wiring with a protective boot to resist heat and contaminants
• Useful for sensor replacement, prolonging factory wiring, or creating an extension harness

If you have questions or need help selecting the correct part, call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We operate two locations — Austin, Texas and the Los Angeles, California area — where we offer installation and customization services on premises. If you are considering purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov