2011-2016 Duramax Rear Engine Cover Coolant Plug (GRD663002)-Coolant Block Off-G&R Diesel-GRD663002-Dirty Diesel Customs

2011-2016 Duramax Rear Engine Cover Coolant Plug (GRD663002)

G&R Diesel

Part Number: GRD663002
Sale price$29.60 CAD

This product ships for free to most Canadian locations! Learn more.
(show all inventory)
Available at alternate warehouse - contact for price
This is a special order item, please allow for additional processing time. If you would like an ETA, please reach out prior to placing your order.


 Year Make  Model Engine
2011-2016 GM
2500/3500 6.6L Duramax

Eliminating the coolant riser tube on the rear engine cover gives you more room or just keeps your engine bay tidy! 

Part Number: GRD663002

  • Great setup for S300/S400 Turbo Swaps
  • Cleans up the engine bay
  • High-quality fitting