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Air and Fuel› Air Cleaners, Filters, Intakes and Components
Wehrli
Wehrli LML Duramax MAF Sensor Aluminum Weld Bung
SKU: W005 WCF205-27
Moderate — 2–4 hours
Overview
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Part #: WCF205-27
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
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Wehrli |
| Part Number | W005 WCF205-27 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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