Description
Fuel pressure sensor issues on the 2017–2024 L5P Duramax 6.6L are often traced back to damaged, corroded, or brittle connectors. This GM 85518225 pigtail harness is a direct-fit replacement for the factory connector, ensuring clean signal delivery and preventing common DTC codes or drivability issues.
Replaces GM Part Numbers: 19300397, 19331705, 19367009
Why Replace This Connector?
– Cracked or brittle connector housing
– Corroded terminals causing signal issues
– Intermittent fuel pressure sensor readings
– Helps resolve check engine lights (fuel system DTCs)
Direct Fit for:
2017–2024 Chevrolet Silverado 2500HD / 3500HD (6.6L L5P Duramax)
2017–2024 GMC Sierra 2500HD / 3500HD (6.6L L5P Duramax)
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