Pacific Performance Engineering 338051600 Cast Aluminum Differential Cover Ford 8.8 Axle Raw

The Pacific Performance Engineering 338051600 is a heavy-duty cast aluminum rear differential cover engineered to protect and enhance the performance of Ford 8.8-inch 12-bolt rear axles found in 2015-2025 F-150 trucks and SUVs. This premium replacement for Ford OEM part number FL3Z-4033-A delivers superior heat management and extended differential service life.

Advanced Thermal Management:

• Cast from high-grade A356.0-T6 heat-treated aluminum alloy for exceptional strength and thermal conductivity
• Half-inch external cooling fins significantly increase surface area for improved heat dissipation
• Increases differential fluid capacity by 0.56 quart for enhanced thermal stamina
• Precision-cast using permanent steel molds for consistent finish and dimensional accuracy

Performance-Enhancing Features:

• Built-in internal windage scrapers ensure precise fluid distribution around gears
• Windage scrapers reduce excessive fluid churning, minimizing heat buildup and parasitic power loss
• External fins and internal scrapers form a cross-bracing structure for improved load distribution and impact resistance
• Raw unfinished surface allows for custom finishing or coating

Convenient Maintenance:

• Magnetic fill and drain plugs with high-power neodymium magnets capture damaging ferrous metal particles
• 304 stainless steel service plugs with high-temperature rated Viton O-rings
• Fill plug positioned at factory fluid level for proper servicing
• Quality stainless steel mounting hardware included

This differential cover kit provides a complete upgrade solution for truck owners who tow, haul heavy loads, or simply want to extend the life of their rear differential through superior cooling and filtration capabilities.