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Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil

GM Gas Trucks/SUV's 19-21 (GMCH 9.5-12)
Part Number: 46-71141B

Regular Price: $432.96

Special Price $350.49

MSRP: $515.43


This cover features an all-aluminum construction which, along with cast in fins and increased oil capacity, provides a combination of increased durability and cooling.

  • Constructed out of Durable Cast Aluminum
  • Black Powder Coat with Machined Fins
  • Dual Neodymium Magnetic Plugs are Used for Maximum Gear Protection
  • Large Oil Level Sight Glass and Calibration Plug Set to the Factory Oil Level Prevents Overfilling
  • Includes 4 Quarts PRO Guard D2 Synthetic 75W-90 Oil
  • Fits GMCH 9.5 Rear Axles

Read More

PRO Guard D2 Synthetic 75W-90 Gear Oil:
The supplied gear oil (4 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:
A calibration plug is set to the factory oil level to prevent overfilling.

Oil Level Sight Glass:
A pre-installed oil level sight glass allows quick and easy oil inspection.

Fitment Note:
This item fits vehicles equipped with GMCH 9.5 Rear axles.

Emissions Disclaimer:
This product does not require a CARB EO#.

When it comes to engineering for power, performance, protection and value, aFe POWER is the only choice.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2019-2021Chevrolet Tahoe V8 5.3L Gas
2019-2021Chevrolet Tahoe V8 6.2L Gas
2019-2021GMC Sierra 1500 L4 2.7L (t) Gas
2020-2021GMC Sierra 1500 Duramax L6 3.0L (td) Diesel
2019-2021GMC Sierra 1500 V6 4.3L Gas
2019-2021GMC Sierra 1500 V8 5.3L Gas
2019-2021GMC Sierra 1500 V8 6.2L Gas
2019-2021GMC Yukon V8 5.3L Gas
2019-2021GMC Yukon Denali V8 6.2L Gas
2019-2020GMC Yukon XL V8 5.3L Gas
2019-2021GMC Yukon XL Denali V8 6.2L Gas
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Spare Parts

Regular Price: $432.96

Special Price $350.49

MSRP: $515.43

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