Wehrli Custom Fabrication - WCFab - Engine Dress Up

Clean up the engine bay of your 1999-2019 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. CNC machined in the USA from billet aluminum. Reuses your OEM diaphragm from existing cap.

Direct replacement for the following GM OEM part numbers: 20760280, 22688449

Clean up the engine bay of your 1999-2019 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. CNC machined in the USA from billet aluminum. Reuses your OEM diaphragm from existing cap.

Direct replacement for the following GM OEM part numbers: 20760280, 22688449

Clean up the engine bay of your 2001-2019 GM 2500/3500 Duramax truck with this custom powder coated fabricated aluminum brake reservoir cover from WCFab that fits over the unsightly OEM plastic reservoir. Pair with a WCFab billet aluminum brake reservoir cap for the completed look.

Clean up the engine bay of your 2001-2021 Duramax with this Billet Aluminum Black 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.

Direct replacement for the following GM OEM model numbers: 97350955, 97216410, 12573341, 12677347

Clean up the engine bay of your 2001-2021 Duramax with this Billet Aluminum Clear 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.

Direct replacement for the following GM OEM model numbers: 97350955, 97216410, 12573341, 12677347

2017-2019 Duramax Fabricated Aluminum Coolant Tank Kit for single turbo applications, mounts in OEM coolant tank location.

*Supersedes WCF100661

Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice!

2020-2021 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location.

• Dress up your engine bay by replacing the ugly clear plastic coolant reservoir with our custom powder coated fabricated aluminum coolant tank with sight glass
• includes black anodized CNC machined billet aluminum cap, mounting hardware, overflow hose and low coolant sensor
• Will fit on stock trucks with no other modifications necessary
• Uses OEM mounting points
• Installs easily with basic hand tools

*Supersedes WCF100679

Upper Coolant Pipe for 2020-2021 L5P Duramax replaces the ugly OEM rubber upper radiator hose with a fabricated aluminum hard pipe powder coated in your color of choice!

• Cleans up engine bay appearance
• Includes high quality silicone boots and stainless t-bolt clamps
• Will fit on stock trucks with no other modifications necessary
• Installs easily with basic hand tools