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aFe 2020 Chevrolet Silverado 2500 HD Rear Differential Cover Black ; Pro Series w/ Machined Fins

aFe · New

aFe 2020 Chevrolet Silverado 2500 HD Rear Differential Cover Black ; Pro Series w/ Machined Fins

MPN 46-71260B · Store SKU afe46-71260B

$462.50
IN STOCK4 ready to ship

Supplier stock checked 11/7/2026, 7:52:37 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. A calibration plug is set to the factory oil level to prevent overfilling. A pre-installed oil level sight glass allows quick and easy oil inspection. This item fits vehicles equipped with AAM 11.5/12.0 Rear axles. aFe POWER Pro Series Rear Differential Cover Black w/ Machined Fins GM Trucks 20-23 V8-6.6L (AAM 11.5/12.0-14) aFe POWER Pro Series Rear Differential Cover Black w/ Machined Fins

Manufacturer fitment & guides

Check 46-71260B against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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