NEW GENUINE GM 2017-2019 Chevrolet Silverado 2500 3500 6.6L Engine Oil Cooler Assembly 12678318

NEW Genuine GM Chevrolet Silverado 2500 / 3500 Engine Oil Cooler Assembly – 6.6L Duramax (2017–2019)

GM Part Number: 12678318

Brand new genuine GM engine oil cooler assembly. Supplied in box. Designed to OEM specifications for correct fitment and reliable oil-temperature control on L5P 6.6L Duramax engines.

Compatibility:

• Chevrolet Silverado (2017–2019) – 6.6L V8 Diesel
  • 2500 Regular Cab
  • 2500 Crew Cab Standard Box
  • 3500 Crew Cab Standard Box
  • 3500 Crew Cab Long Box
  • 3500 Double Cab Long Box
  • 3500 Regular Cab
  • 2500 & 3500 Double Cab / Crew Cab (Long Box & Standard Box variants)

• GMC Sierra (2017–2019) – 6.6L V8 Diesel
  • 2500 Regular Cab
  • 2500 Crew Cab Standard Box
  • 2500 Regular Cab Standard Box
  • 3500 Crew Cab Standard Box
  • 3500 Crew Cab Long Box
  • 3500 Double Cab Long Box
  • 3500 Regular Cab
  • 2500 & 3500 Double Cab / Crew Cab (Long Box & Standard Box variants)

This is a genuine GM OEM part brand new, not aftermarket or refurbished.
Please confirm the part number with your existing unit to ensure correct fitment.