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2014-2020 GMC Sierra Drivetrain

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aFe Power Street Series Rear Differential Cover With Machined Fins, Raw :: 2014-2018 GMC Sierra 1500 V6-4.3L, V8-5.3L, 6.2L aFe Power Street Series Rear Differential Cover With Machined Fins, Raw :: 2014-2018 GMC Sierra 1500 L4-2.7L, V6-4.3L, V8-5.3L, 6.2L

aFe Power Street Series Rear Differential Cover With Machined Fins, Raw


*Fits: 2014-2018 GMC Sierra 1500 V6-4.3L, V8-5.3L, 6.2L

aFe POWER's rear differential cover brings performance engineering to your axle's differential.

Features:
  • Increased Oil Capacity Improves Performance Over a Longer Duration
  • Constructed out of Durable Cast Aluminum
  • Raw Finish with Machined Fins
  • Neodymium Magnetic Drain Plug for Gear Protection
  • Calibration Plug Set to the Factory Oil Level to Eliminate Overfilling
  • Fits AAM 9.5/9.76 Rear Axles

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 Plug:
This cover incorporates a magnetic drain plug to capture loose particles for maximum protection.
Calibration Plug:
Calibration plug set to the factory oil level to eliminate overfilling.
Optional Accessories Available:
Our optional oil level sight glass (Part Number: 46-00001) and deep reach magnetic fill plug (Part Number: 46-00002) are great additions to combine with this cover.
Fitment Note:
This item will only fit vehicles equipped with AAM 9.5/9.76 rear axle.





Installation PDF (opens in new tab):
Click HERE

Warranty Information (opens in new tab): Click HERE

Part Number:
46-71120A

List Price: $342.38
Our Price: $273.90
You save $68.48!
aFe Power Street Series Rear Differential Cover With Machined Fins and Gear Oil, Black :: 2014-2018 GMC Sierra 1500 V6-4.3L, V8-5.3L, 6.2L aFe Power Street Series Rear Differential Cover With Machined Fins and Gear Oil, Black :: 2014-2018 GMC Sierra 1500 V6-4.3L, V8-5.3L, 6.2L

aFe Power Street Series Rear Differential Cover With Machined Fins and Gear Oil, Black


*Fits: 2014-2018 GMC Sierra 1500 V6-4.3L, V8-5.3L, 6.2L

aFe POWER's rear differential cover brings performance engineering to your axle's differential.

Features:
  • Constructed out of Durable Cast Aluminum
  • Black Powder-Coated Finish with Machined Fins
  • Dual Neodymium Magnetic Drain Plug for Maximum Gear Protection
  • Large Oil Level Sight Glass and Calibration Plug Set to the Factory Oil Level Eliminates Overfilling
  • Includes 4 Quarts of PRO Guard D2 Synthetic 75W-90 Oil
  • Fits AAM 9.5/9.76 Rear Axles

PRO Guard D2 Synthetic 75W-90 Gear Oil:
The supplied gear oil (four quarts) exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications.
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 cover 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.
Oil Level Sight Glass:
A pre-installed oil level sight glass allows quick and easy oil inspection.





Installation PDF (opens in new tab):
Click HERE

Warranty Information (opens in new tab): Click HERE

Part Number:
46-71121B

List Price: $490.88
Our Price: $392.70
You save $98.18!