10.25in/10.5" inch - 12 Sterling Heavy Duty Cast Aluminum Rear Diff Cover Brushed

Features:

• Increased Oil Capacity.
• High-grade cast aluminum alloy for optimal heat dissipation.
• Significant reduction in differential fluid temps
• Adds additional strength to gear housing
• Designed with internal ribs that add strength and rigidity
• Neodymium magnet-equipped, hardened billet stainless steel fill and drain plugs
• Brushed finish
• Limited lifetime warranty

Increases Strength & Cooling Capabilities

PPE's Rear Diff Cover for your Ford Super Duty offers industry leading cooling and strength. Featuring an increased oil capacity allowing greater thermal stamina, complete with internal heat sinks and external cooling fins to further dissipate heat. PPE's differential cover enables oil running cooler, extending its service life.

Safeguards Differential Internals

To help keep fluid cleaner, PPE includes their exclusive fill plug featuring a high-powered Neodymium magnet that will pull harmful ferrous metal particles right out of your oil before they have a chance to do damage.

Fitment: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Ford F250/F350 Super Duty

Notes:

• Designed for 1990–2025 Ford F250 and F350 Super Duty trucks
• Compatible with 10.25in and 10.5in Sterling rear axles
• Increased oil capacity improves differential thermal efficiency
• Brushed finish offers a clean, industrial look and added durability
• High-grade cast aluminum alloy helps manage heat buildup
• Internal ribs reinforce structural rigidity and prevent warping
• Built-in heat sinks and cooling fins lower operating fluid temps
• Neodymium magnet-equipped fill and drain plugs capture metal particles
• Helps extend fluid and differential component lifespan
• Ideal for trucks used in towing, heavy load, or off-road applications
• Backed by PPE’s limited lifetime warranty
• Installation instructions are available for DIY or professional setups
• Complies with California Prop 65 warning regulations

Installation Instructions