Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Wehrli / New

Wehrli LML Duramax MAF Sensor Aluminum Weld Bung

Wehrli · New

Wehrli LML Duramax MAF Sensor Aluminum Weld Bung

MPN WCF205-27 · Store SKU wcfWCF205-27

$40.00
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 9:17:37 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

These billet Mass Air Flow (MAF) bungs for 2011-2016 LML 6.6L Duramax engines are CNC machined from 6061-T6 aluminum in DeKalb, IL USA and ready to be welded to your custom aluminum air intake pipe. The bottom of the sensor block has been radius cut specifically for use with either 4" or 5" intake piping. Sensor mounting pad machined with arrow indicating proper direction of airflow to help you locate the sensor on your custom fabricated part in the correct facing. Compatible with GM Part Numbers: 23259883, 10393949 Wehrli Custom Fab Weld Bung, Aluminum, MAF Sensor, LML Duramax Weld Bung, Aluminum, MAF Sensor, LML D-Max

Manufacturer fitment & guides

Check WCF205-27 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • California Proposition 65: Y
More from Wehrli ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.