97-14 Ford F-150 / 11-14 Mustang GT 5.0L aFe 46-71410B 90-14 Ford F-150 Rear Differential Cover - Raw Finish Machined Fins

aFe POWER Rear Differential Cover - Raw Finish with Machined Fins | Part Number: 46-71410B

Upgrade the durability, cooling performance, and long-term protection of the Ford 8.8 rear axle with the aFe POWER Rear Differential Cover (46-71410B). Engineered from high-strength A356 cast aluminum, this premium differential cover is designed to outperform the factory cover by increasing fluid capacity, improving heat dissipation, and protecting critical drivetrain components. Precision-machined cooling fins, an integrated magnetic drain plug, and a factory-calibrated oil level plug help maximize differential life while simplifying routine maintenance. Complete with stainless steel installation hardware, RTV silicone, and a pre-installed oil level sight glass, this performance differential cover is an excellent upgrade for trucks and performance vehicles that demand enhanced reliability on the street, at the track, or while towing.

Key Features

• Fits Ford 8.8 rear axle applications.
• Constructed from high-strength A356 cast aluminum for exceptional durability.
• Raw aluminum finish with precision-machined cooling fins for aggressive styling.
• Built-in internal and external cooling fins improve heat transfer for lower operating temperatures.
• Approximately 0.5-quart greater oil capacity than the factory differential cover.
• Magnetic drain plug captures harmful metal particles to help protect internal gears and bearings.
• Factory-calibrated oil level plug eliminates guesswork and helps prevent overfilling.
• Pre-installed oil level sight glass provides quick and convenient fluid inspections.
• Includes RTV silicone sealant for a dependable leak-free installation.
• Supplied with corrosion-resistant stainless steel mounting hardware.
• Compatible with optional aFe PRO Series deep-reach magnetic fill plug (46-00003).

Benefits

• Improves differential cooling for enhanced performance under heavy loads, towing, and spirited driving.
• Increased fluid capacity helps maintain more consistent lubricant temperatures during extended operation.
• Helps extend differential component life by reducing heat and capturing harmful metal debris.
• Sight glass and calibrated oil level plug simplify maintenance and ensure proper servicing.
• Heavy-duty cast aluminum construction offers significantly greater strength than the factory cover.
• Provides an attractive performance appearance with machined cooling fins and raw aluminum finish.
• Backed by aFe POWER's Limited Lifetime Warranty against manufacturing defects for eligible differential covers when properly installed and maintained.

Product Specifications

• Part Number: 46-71410B
• Application: Rear Differential Cover
• Position: Rear
• Axle Compatibility: Ford 8.8
• Material: A356 Cast Aluminum
• Finish: Raw Aluminum with Machined Fins
• Color: Raw Aluminum
• Cover Bolt Hole Quantity: 10
• Increased Oil Capacity: Approximately 0.5 quart over stock
• Internal Cooling Fins: Yes
• External Cooling Fins: Yes
• Magnetic Drain Plug Included: Yes
• Oil Level Plug Included: Yes
• Pre-installed Oil Level Sight Glass: Yes
• RTV Silicone Included: Yes
• Mounting Hardware Included: Yes (Stainless Steel)
• Oil Included: No

Install Difficulty Level

Easy - Approximately 1 Hour.
Installation is straightforward for anyone with basic hand tools and mechanical experience. The kit includes stainless steel hardware, RTV silicone, a pre-installed sight glass, and detailed instructions to simplify installation. After installation, allow the RTV sealant to cure before refilling the differential with the manufacturer-recommended gear oil.

Vehicle Fitment

Fits Ford 8.8 Rear Axle Applications Only:

• 1983-1996 Ford Bronco - V8 5.0L
• 1984-1996 Ford Bronco - V8 5.8L
• 1991-2001 Ford Explorer - V6 4.0L
• 1983-1996 Ford F-150 - V8 5.0L
• 1983-1996 Ford F-150 - V8 5.8L
• 1983-1997 Ford F-150 - Inline-6 4.9L
• 1997-2010 Ford F-150 - V6 4.2L
• 1997-2010 Ford F-150 - V8 4.6L
• 1997-2010 Ford F-150 - V8 5.4L
• 2011-2014 Ford F-150 - V6 3.5L EcoBoost
• 2011-2014 Ford F-150 - V8 5.0L
• 1996-2010 Ford Mustang - V8 4.6L
• 1986-1995 Ford Mustang GT - V8 5.0L
• 2011-2014 Ford Mustang GT - V8 5.0L
• 2013-2014 Ford Mustang Shelby GT500 - Supercharged V8 5.8L
• 1991-2008 Ford Ranger - V6 3.0L
• 1991-2011 Ford Ranger - V6 4.0L

For questions about this product or to report any product description inaccuracies, please contact the MPT Performance experts at (407) 636-7077 or by email.