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SKU: 46-71260B | UPC: 802959468029
aFe 2020-2023 Chevrolet Silverado GMC Sierra 2500/3500 HD Rear Differential Cover Black Pro Series w/ Machined Fins
aFe Power Pro Series rear differential cover delivers increased oil capacity for sustained performance on 2020-2023 Chevrolet Silverado 2500 HD 3500 HD and GMC Sierra 2500 HD 3500 HD equipped with AAM 11.5/12.0 rear axles. Internal and external fins pull heat away from oil while magnetic plugs capture metal particles for gear protection. Sight glass and calibration plug ensure proper fill levels for reliable operation.
Key Features
- Increased Oil Capacity: Holds more fluid than stock for longer heat resistance and reduced wear during heavy towing or hauling.
- Cast Aluminum Construction: Durable black powder coat finish with machined cooling fins dissipates heat effectively to outside air.
- Dual Neodymium Magnetic Plugs: Drain and deep-reach fill plugs trap ferrous debris preventing damage to gears and bearings.
- Oil Sight Glass: Large pre-installed glass allows visual inspection without disassembly for quick maintenance checks.
- Calibration Plug: Set to factory oil level prevents overfilling and ensures accurate capacity every time.
Product Notes
- Reuse factory OE gasket for secure seal during installation.
- Mounting hardware included for direct bolt-on fit.
- Ships in protective packaging weight 17 lbs dimensions 18 x 14 x 5 inches.
Installation Notes
- Professional installation recommended.
- Requires 14 cover bolts compatible with AAM 11.5/12.0 axles.
- All hardware provided torque to factory specs for leak-free seal.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2023 | Chevrolet | Silverado 2500 HD | Custom High Country LT LTZ WT |
| 2020-2023 | Chevrolet | Silverado 3500 HD | LT LTZ WT |
| 2020-2023 | GMC | Sierra 2500 HD | Base Denali SLE SLT |
| 2020-2023 | GMC | Sierra 3500 HD | Base Denali SLE SLT |
Why Choose aFe Power?
- Engineered for GM heavy-duty trucks with dyno-proven performance gains.
- Cast aluminum design withstands extreme towing temperatures.
- Precision fins and magnets built for daily driver and work truck demands.
Frequently Asked Questions
-
Q: Does this fit diesel or gas engines on Silverado 2500 HD?
A: Fits 2020-2023 models with V8-6.6L gas engines and AAM 11.5/12.0 rear axles regardless of diesel or gas. -
Q: What material and finish does the cover have?
A: Heavy-duty cast aluminum with black powder coat and machined cooling fins for corrosion resistance and heat transfer. -
Q: Is installation hardware included and gasket required?
A: Yes mounting hardware included reuse OE gasket for perfect seal no additional parts needed.
Shipping & Handling
- Method: Free ground shipping on orders over $100.
- Availability: In stock - ships same or next business day
- Packaging: Secure box 18 x 14 x 5 inches protects during transit.
- Weight: 17 lbs product 20 lbs shipping
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