BD Diesel Differential Covers

2013–2018 Ram 2500/3500 6.7L & 6.4L Diesel, 5.7L Hemi

Part #: 1061829

Overview

The BD Diesel Diff Cover Pack for front and rear differentials is engineered to enhance both the durability and appearance of your Ram 2500 or 3500 trucks from 2013 to 2018. Designed specifically for models equipped with 6.7L and 6.4L diesel engines as well as the 5.7L Hemi, this kit provides superior protection and improved thermal management for your drivetrain components. Ideal for diesel enthusiasts and heavy-duty truck owners, these covers help extend the life of your differential by maintaining optimal operating temperatures and reducing wear.

Whether you’re towing, hauling, or navigating rugged terrain, the BD Diesel Diff Covers offer a reliable upgrade that combines functionality with a sleek, aggressive look.

Key Features

BD Diesel differential covers are packed with features that improve cooling, serviceability, and durability:

• Constructed from high-quality cast aluminum for strength and lightweight protection
• Internal and external cooling fins increase surface area to dissipate heat efficiently
• Rear cover design directs oil flow back onto the ring and pinion gears to maintain lubrication and reduce wear
• Separate fill and drain ports equipped with stainless steel plugs for easy maintenance
• Includes stainless steel Allen head cap bolts for secure, corrosion-resistant fastening
• Magnetic drain plug captures metal particles suspended in the oil, helping to protect internal components
• Curved, stylish design enhances the front and rear axle appearance
• Compatible with aftermarket track bars to ensure fitment with upgraded suspension components

Construction & Design

BD Diesel differential covers are precision cast from durable aluminum, chosen for its excellent heat dissipation and corrosion resistance. The integrated fins on both the interior and exterior surfaces maximize cooling efficiency by increasing airflow and surface contact with the surrounding air. The rear cover’s unique oil deflection design ensures that critical gear components receive continuous lubrication, reducing friction and extending gear life under demanding conditions.

The covers are finished with a sleek, curved profile that not only protects but also adds a refined, aggressive look to your truck’s axles. Stainless steel hardware and plugs provide long-lasting corrosion resistance and ease of service, making these covers a smart investment for both performance and maintenance.

Installation & Fitment

Installation is straightforward and designed to fit factory differential housings on 2013–2018 Ram 2500 and 3500 models with 6.7L and 6.4L diesel engines, as well as 5.7L Hemi engines. No major modifications are required, and the covers are compatible with most aftermarket track bars, ensuring seamless integration with upgraded suspension setups. The included fill and drain ports simplify fluid changes, making routine maintenance quicker and cleaner.

What's Included

• Front differential cover (cast aluminum with cooling fins)
• Rear differential cover with oil deflection design
• Stainless steel Allen head cap bolts
• Stainless steel fill and drain plugs
• Magnetic drain plug for oil filtration

Ideal For

This BD Diesel Diff Cover Pack is perfect for Ram 2500 and 3500 owners who demand enhanced durability and cooling for their truck’s differentials. It is especially suited for those who tow heavy loads, drive off-road, or operate their trucks in high-stress environments where differential temperatures can rise quickly. Additionally, enthusiasts looking to upgrade the appearance of their front and rear axles will appreciate the covers’ sleek design and premium finish.

BD Diesel Performance designs and manufactures diesel performance parts aimed at stronger power delivery, improved reliability, and heavy-duty capability. Their lineup spans turbo and fueling upgrades, manifolds, intercoolers, and other supporting components—built for Cummins, Power Stroke, and Duramax owners who want more torque for towing, work, or competition.