aFe

aFe Pro Series Rear Differential Cover Black 2001-2019 GM 6.6L Duramax

SKU: afe46-71060B UPC: 802959466391
In stock - 10 items available
$370.00
-13% $423.81 $370.00
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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.

Got Questions? Feel free to email us or call us at (503) 235-1947

For the 2001-2019 Silverado/Sierra HD 6.6L Duramax, aFe makes the Pro Series Rear Differential Cover Black. aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential.

Key Features

  • Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration.
  • Built-in Internal/External Fins: Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling.
  • Magnetic Plugs: This system incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection.
  • Calibration Plug: Calibration plug set to the factory oil level to eliminate overfilling.

Fitment

  • 2001-2019 Silverado/Sierra HD 6.6L Duramax
  • Vendor application: GM Diesel Trucks 01-19 V8-6.6L (td) LB7/LLY/LBZ/LMM/LML/L5P
  • This item will only fit models equipped with AAM 11.5-14 Bolt Axle

Product Details

  • Brand: aFe POWER
  • Manufacturer Part Number: 46-71060B
  • Product Type: Differential Cover

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: 5.8

Shipping Length: 14.9

Shipping Width: 13.9
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.