Fuel pressure sensor issues on the 2017–2024 L5P Duramax 6.6L are often traced back to damaged, corroded, or brittle connectors. This 85518225 pigtail harness is a direct-fit replacement for the factory connector, ensuring clean signal delivery and preventing common DTC codes or drivability issues.
Direct Fit for: Compatible with 2017–2024 Chevrolet Silverado 2500HD / 3500HD (6.6L L5P Duramax); Compatible with 2017–2024 GMC Sierra 2500HD / 3500HD (6.6L L5P Duramax)
Part Number: 19300397, 19331705, 19367009
Package included: 1x Connector + 4 Heat shrink connectors . Please check the part number and compare with pictures provided here before purchasing to ensure proper fitment. Connnector pigtails are sold with OE quality terminals and seals. The wire is high quality which is made of tinned copper strands. This allows for better corrosion resistance, excellent conductivity & makes repairing/soldering much easier.