PPE HEAVY-DUTY CAST ALUMINUM REAR DIFFERENTIAL COVER (FOR DANA M275) BLACK 338052020 | 2017-2025 6.7L Powerstroke

Upgrade the strength, cooling capacity, and appearance of the M275 rear axle in your Ford Super Duty with the PPE 338052020 Heavy-Duty Cast Aluminum Rear Differential Cover. Designed to outperform the factory stamped steel cover, this premium differential cover delivers improved fluid control, enhanced cooling, and increased housing rigidity for demanding towing, hauling, and off-road applications.

Constructed from high-grade A356-T6 heat-treated cast aluminum, this cover features internal fluid management technology and deep external cooling fins to help maintain optimal operating temperatures while promoting proper gear lubrication.

Key Benefits:

• Improves differential cooling and fluid control
• Increases housing strength and rigidity
• Helps reduce fluid aeration and heat buildup
• Provides enhanced protection for heavy-duty applications

Features:

• Heavy-duty A356-T6 heat-treated cast aluminum construction
• Durable black powder coat finish
• Deep external cooling fins maximize heat dissipation
• Triangulated gussets add strength and housing rigidity
• Internal fluid scrapers optimize gear lubrication
• Reduces fluid churning, aeration, heat, and parasitic power loss
• High-power neodymium magnet-equipped billet stainless steel drain and fill plugs
• Designed for improved cooling efficiency and longer fluid life

Fitment:

• 2017–2022 Ford F-250 Super Duty with M275 rear axle
• 2017–2022 Ford F-350 Super Duty with M275 rear axle
• Compatible with 6.2L Gas, 6.7L Power Stroke, and 7.3L Gas applications equipped with the M275 14-bolt rear axle

Important Note:

• Fits M275 rear axle (14-bolt) only.
• Verify axle bolt pattern before ordering.
• Do not confuse with the similar-looking M300 differential cover.

Warranty:

• Limited Lifetime Warranty