1994-2026 Powerstroke HD 10.25"/10.5"-12 Curved Back Rear Differential Cover (338051100)

Note: Does NOT fit 2017+ F250/350 equipped with HCTP or F350 DRW or F350 6.7L Diesel

Keep your rear diff looking clean & running cool; PPE's HD A356.0-T6 cast aluminum rear differential cover; features thermal heat sinks & external cooling fins, which keeps your differential oil running within its ideal viscosity range, helping extend differential service life. 

Part Number: 338051100

OEM Part Number for Reference: Ford LC3Z4033A, E5TZ4033A

• Specially engineered to minimize friction and maximize lubrication
• Increased oil capacity
• High-grade, heat-treated cast A356.0-T6 aluminum alloy
• Deep external ribs increase surface area for greater cooling
• Billet stainless steel Neodymium magnet-equipped service plugs
• Significant reduction in differential fluid temps
• Designed with internal ribs that reduce churning/power loss
• Gussets add strength to the housing

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