NEW GENUINE GM 2015-2019 Chevrolet Silverado Engine Wiring Harness Junction Fuse Box 84303173

NEW Genuine GM Chevrolet Silverado Engine Wiring Harness Junction / Fuse Box Assembly (2015–2019)

GM Part Number: 84303173

Brand new genuine GM engine wiring harness junction fuse box. Supplied in box and pre-assembled with fuses, exactly as pictured. Designed to OEM specifications for correct power distribution and engine bay electrical operation.

Compatibility:

• Chevrolet Silverado (2015–2019) – 6.6L Duramax Diesel
  • 2500: Crew Cab Standard Box, Regular Cab, Cab Only, Long Box
  • 3500: Crew Cab Standard Box, Crew Cab Long Box, Crew Cab Only, Double Cab Long Box, Regular Cab, Cab Only

• GMC Sierra (2015–2019) – 6.6L Duramax Diesel
  • 2500: Crew Cab Standard Box, Regular Cab, Regular Cab Standard Box, Long Box
  • 3500: Crew Cab Standard Box, Crew Cab Long Box, Crew Cab Only, Double Cab Long Box, Regular Cab

This is a genuine GM OEM electrical component — brand new, not aftermarket or refurbished.
Please confirm part number and vehicle configuration before purchase to ensure correct fitment.