WCFAB 2001-2023 Duramax Billet Aluminum Oil Fill Cap GM 2024 Removable air box lid element

Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover

- Direct replacement of the failure prone OEM thermostat

PURCHASE INCLUDES(1) Mishimoto Stacked Plate Transmission Cooler(2) CNC-Machined Quick-Disconnect to Hose Barb Adapters(2) Stock-style Quick-Disconnect Fittings(2) Transmission Hoses(1) Air Temperature Sensor Relocation Bracket(4) Mounting Brackets(4) Worm Gear ClampsMounting HardwareMishimoto Lifetime WarrantyNOTES*Silverado models require minor trimming of the grille to fit

6" (152mm) Long High Temp 4-ply Reinforced Black Silicone Coupler T Hose Adapter meet and exceed SAEJ20 industry standards

KIT INCLUDES:

WCFAB 2001-2023 Duramax Billet Aluminum Oil Fill Cap GM 2024 Removable air box lid elementClean up the engine bay of your 2001 2021 Duramax with this Billet Aluminum Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory plastic part. Includes o ring seal and machined cam lock engagement. CNC machined in the USA. CNC Machined Billet Aluminum GM factory oil cap filler neck replacement Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps Includes o ring seal Machined cam