Description
Enhanced Differential Protection. The B&M Hi-Tek Aluminum Differential Cover (10.50-Inch; Raw) provides superior protection for GM Corporate 14-bolt differentials by improving heat dissipation and resisting deformation under heavy loads. Designed for demanding environments, this cover helps maintain lower fluid temperatures and proper lubrication to extend gear and bearing life.
Construction and Appearance. Crafted from thick A356.0-T6 aluminum, the cover features a raw cast aluminum finish with a machined logo surface. Its internal smooth round back design supports efficient fluid circulation over critical gears. Structural integrity is enhanced by a reinforced center bar and load bolts to help reduce bearing cap deflection.
Installation. Installation is straightforward and can be completed at home using the included hardware and detailed instructions. No drilling is typically needed; however, some vehicle-specific modifications or clearance adjustments may be necessary depending on the exact application.
Warranty. This product is backed by a lifetime limited warranty, ensuring long-term reliability and customer satisfaction.
Application. Specifically designed to fit the 2007 to 2026 Sierra 2500 HD, providing OEM-style fitment. Some vehicles may require checking for interfering components or minor modifications to ensure proper fitment.
B&M 70501
CA Residents: WARNING: Cancer and Reproductive Harm
- GM Corporate 14-Bolt (10.5-Inch) Differential Cover
- Constructed From Thick A356.0-T6 Aluminum For Heat Dissipation
- Includes Reinforced Center Bar For Additional Strength
- Equipped With Load Bolts To Help Prevent Bearing Cap Deflection
- Internal Smooth Round Back Design For Proper Fluid Flow
- Magnetic Drain Plug For Catching Ferrous Metal Particles
- Machined Logo And All Necessary Hardware Included
- Does Not Include Gasket
- Adds 0.75-Quart Of Fluid Capacity
- Performance Grade Construction
- Raw Aluminum Finish
- 14 Bolt Pattern Matching GM 10.5-Inch Standard
- Thickness Of 3.8 Inches
- Includes Mounting Bolts And Studs
- Lifetime Limited Warranty Provided
- Fits 07-26 Sierra 2500 HD
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