AEV Rear Differential Cover for 2023+ Chevrolet Colorado and GMC Canyon
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Stronger Than Stock. Smarter Than Aftermarket.
Factory differential covers are designed to meet cost and baseline durability targets, offering limited impact resistance and can be difficult to service. The AEV Rear Differential Cover is engineered to improve both durability and serviceability without compromising factory performance.
Bullet Proof Construction
The AEV Differential Cover is manufactured from high-strength nodular iron, providing a substantial increase in strength over the OE stamped steel cover. The housing is designed to resist deformation under impact, particularly along the lower edge where contact is most likely to occur.
Recessed mounting hardware further reduces the risk of bolt damage in off-road conditions, helping maintain sealing integrity and long-term reliability.
OE-Matched Internal Geometry
Many aftermarket differential covers alter the shape of the differential cover in pursuit of strength or increased fluid capacity, which can negatively affect lubricant flow and gear coverage.
AEV maintains the same internal profile as the OE differential cover to ensure proper oil circulation across the ring gear and critical components. This preserves the intended lubrication characteristics of the M220 differential while delivering increased housing strength.
Serviceability Improvements
The AEV Differential Cover is designed to simplify routine maintenance and in-field inspection:
- Oversized, top-mounted fill plug allows for direct fluid filling without auxiliary pumps
- Integrated oil level indicator plug is calibrated to the manufacturer’s recommended fill height
- Oversized fill port doubles as an inspection opening, enabling visual inspection of the ring gear without removing the cover or draining fluid
- The easy-access drain enables quick fluid removal without removing the differential cover
These features reduce service time and improve accuracy during fluid changes.
Vehicle-Specific Engineering
This cover is engineered specifically for the 2023+ Chevrolet Colorado and GMC Canyon equipped with the M220 rear differential. All sealing surfaces, clearances, and mounting points are designed for direct integration with OE components.
No modifications or fitment compromises are required.
Key Features
- Fits 2023+ Chevrolet Colorado & GMC Canyon (M220)
- High-strength nodular iron construction
- Reinforced lower edge for impact resistance
- Recessed hardware for added protection
- Oversized, top-mounted fill plug
- Integrated oil level indicator plug
- Fill port functions as inspection access
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Multi-stage zinc, e-coat and powder coat finish for maximum corrosion resistance
- Made in the USA
INSTALLATION
Installation Difficulty: Easy
Estimated Install Time: 1 Hour
Installation Guides:
Technical Specs
Alot more heavy duty than stock, easy install, looks good.
This is a Nice upgrade and easy to install evenwith some basic hand tools.
great
Good product would buy again
Bulletproof construction that will stand the test of time and rugged environments. It is very obvious the AEV team took their time to get this part right. The diff cover is heavy duty and corrosion resistant.
Nice add on to my aev package
Where are AEV Differential Covers made?
AEV Differential Covers are proudly made in the USA. In fact, they are made right here in Michigan.
Will the paint peel or chip easily?
Nope. They actually aren't painted at all. All of AEV's Differential Covers are BOTH e-coated and powder coated for maximum durability and longevity.
What material are AEV Differential Covers made out of?
All of AEV's Differential Covers are proudly manufactured in the USA out of nodular iron for maximum strength and protection.
What other vehicles does this cover fit?
This differential cover is designed specifically for the Dana M220 rear axle found on 2023+ Chevrolet Colorado and GMC Canyon trucks.
Does this differential cover hold more gear oil than the factory cover?
No, we design all of our Differential Covers to have the same oil capacity as the OEM recommends. In fact, we even include a vehicle specific fluid level indicator plug on the face of each cover. This feature combined with our signature oversized fill plug, make gear oil changes a breeze.
