Wehrli 11.5in AAM Rear Differential Cover 2001-2019 GM Duramax / 2003-2019 Ram Cummins, Candy Purple

SKU: wcf100113-cp
Backordered – call for lead time
Regular price $425.64

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

This is the Candy Purple version. Wehrli's rear differential cover for the AAM 11.5in axle on 2001-2019 GM Duramax and 2003-2019 Ram Cummins HD trucks is laser cut, CNC bent and fully TIG welded from aluminum. It replaces the OEM cover, adds a 1in fill port and plug, and ships with all-new stainless steel installation hardware. Made in the USA and finished in your choice of powder coat color.

Key Features

  • Laser-cut, CNC-bent, fully TIG-welded aluminum
  • 1in fill port and plug
  • All-new stainless steel installation hardware
  • Made in the USA
  • Optional ARP bolt kit WCF100217 and billet fill plug WCF205-459

Fitment

2001-2019 GM 2500/3500 HD Duramax and 2003-2019 Ram 2500/3500 Cummins with AAM 11.5in rear axle.

Product Details

  • Brand: Wehrli (WCFab)
  • Manufacturer Part Number: 100113-cp
  • Finish/Color: Candy Purple

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 10.0

Shipping Length: 14.0

Shipping Width: 14.0

California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.