How often should I change the fluid in this differential cover?

Refer to your vehicle's service manual for recommended fluid change intervals. Factors like towing, off-roading, and overall driving style can affect how often you need to change your differential fluid. Using a well-built synthetic gear oil can also extend the change interval.

Does this differential cover come with a gasket?

This aFe differential cover includes the necessary mounting hardware for installation. However, it does not include a gasket. Refer to the manufacturer's installation instructions for any sealant requirements.

Will this differential cover fit other vehicles besides the Colorado and Canyon?

This aFe Power differential cover (part number 46-70300) is specifically designed for 2015-2017 GM Colorado and Canyon trucks with 12-bolt axles. Confirm your axle type before ordering.

aFe

aFe Power Rear Differential Cover (Machined Raw) 15-17 GM Colorado/Canyon 12 Bolt Axles

Name: aFe Power Rear Differential Cover (Machined Raw) 15-17 GM Colorado/Canyon 12 Bolt Axles
Brand: aFe
Price: 451.01 USD
Availability: InStock

$451.01

Strong cast aluminum differential cover with cooling fins. Protects your gears and raises fluid capacity.

Key Features

Sand-cast A356-T6 aluminum — strong and well-built
External cooling fins — dissipate heat to prolong fluid life
Magnetic drain plug — captures loose particles to protect gears
Oil level sight glass — easy fluid level checks
1/8" NPT calibration plug — prevents overfilling
Includes mounting hardware — hassle-free installation

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Fits these vehicles

Chevrolet Colorado 2015-2022
GMC Canyon 2015-2022

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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 sand-cast A356-T6 aluminum with reinforcing ribs for maximum strength. This cover comes with mounting hardware for a hassle-free installation. The differential covers includes an oil level sight glass and deep reach magnetic fill plug for maximum protection. This cover is finished with machined fins for a distinctive look. 2 Quart Lube Capacity: This cover has about a 2 quart lube capacity at the factory fill level, factory cover holds about 1.5 quarts. Built-in External Fins: Built-in external fins transfer heat from the fluid to the outside air for maximum cooling. Magnetic Drain Plug: This system incorporates a magnetic drain plug that captures loose particles for maximum rear-end protection. Oil Level calibration plug: A 1/8" NPT calibration plug is set to the factory fluid level which eliminates accidental overfilling.