aFe · New
aFe Street Series Rear Differential Cover Raw 14-19 Chevrolet Silverado V8 4.3L / 5.3L / 6.2L
MPN 46-71120A · Store SKU afe46-71120A
Supplier stock checked 11/7/2026, 1:45:46 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.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
aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforcing ribs for maximum strength and comes with all necessary hardware for easy installation. This cover has a raw finish with machined fins for a distinctive look. 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. Built-in Internal/External Fins: Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration. Street Series AAM 9.5/9.76 Rear Differential Cover Raw w/ Machined Fins GM Silverado/Sierra 1500 14-23 (AAM 9.5/9.76) Magnetic Plug: This cover incorporates a magnetic drain plug to capture loose particles for maximum protection. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice. Calibration Plug: Calibration plug set to the factory oil level to eliminate overfilling. Street Series AAM 9.5/9.76 Rear Differential Cover Raw w/ Machined Fins
Manufacturer fitment & guides
Check 46-71120A against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y