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SKU #: PML-DC-ASM-11120-AC MPN #: DC-ASM-11120-AC

PML Covers Front 12 Bolt Differential Cover 11-25 GM 6.6L Duramax 2500HD/3500

$285.00
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Description
Getting your axles and differentials working well is important for ANY truck but specifically for those hauling or towing on a regular basis. Keep the moving parts of your truck happy with PML Covers! The factory front differential cover on your GM HD truck is designed for basic use although under towing, off-road, or heavy-duty conditions, it can become a weak point. The PML GM Front Differential Cover for 2500HD and 3500HD trucks is built to improve strength, cooling, and long-term durability. Constructed from heavy-duty cast aluminum, this differential cover provides increased rigidity over the factory stamped steel unit while helping protect internal components from impact and distortion. The robust design is ideal for trucks that see hard use, whether you're towing, hauling, or running larger tires. This cover also features increased fluid capacity and external cooling fins to help dissipate heat more effectively. Lower operating temperatures help extend the life of your gears, bearings, and fluid especially in demanding conditions. Designed as a direct replacement, this PML cover installs easily and provides a clean, upgraded look underneath your truck while delivering real performance benefits.
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Getting your axles and differentials working well is important for ANY truck but specifically for those hauling or towing on a regular basis. Keep the moving parts of your truck happy with PML Covers!

The factory front differential cover on your GM HD truck is designed for basic use although under towing, off-road, or heavy-duty conditions, it can become a weak point. The PML GM Front Differential Cover for 2500HD and 3500HD trucks is built to improve strength, cooling, and long-term durability.

Constructed from heavy-duty cast aluminum, this differential cover provides increased rigidity over the factory stamped steel unit while helping protect internal components from impact and distortion. The robust design is ideal for trucks that see hard use, whether you're towing, hauling, or running larger tires.

This cover also features increased fluid capacity and external cooling fins to help dissipate heat more effectively. Lower operating temperatures help extend the life of your gears, bearings, and fluid especially in demanding conditions.

Designed as a direct replacement, this PML cover installs easily and provides a clean, upgraded look underneath your truck while delivering real performance benefits.

Vehicle Fitment
2011 - 2025 GM 6.6L Duramax 2500HD/3500HD
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

FEATURES & BENEFITS:

  • Heavy-duty cast aluminum construction for superior strength
  • Improves differential cooling with external cooling fins
  • Increased fluid capacity for better lubrication and heat control
  • Helps protect gears and internal components under load
  • Direct replacement for factory front differential cover
  • Ideal for towing, off-road, and heavy-duty applications
About PML Covers

PML Covers stands at the forefront of automotive innovation, dedicated to designing and delivering specialty automotive products since its founding in 1986. Celebrating over three decades in the industry, 2016 marked their 30th year of unwavering commitment to excellence. As a proud members of SEMA (Specialty Equipment Market Association) and ATRA (Automatic Transmission Rebuilders Association), they are deeply rooted in the automotive community, contributing to industry standards and advancements.

Their journey began as an engineering and inspection firm, utilizing cutting-edge techniques like product visualization, virtual prototyping, and rapid prototyping to provide clients with top-tier products. In the 1990s, they expanded into designing and manufacturing their own automotive products, initially crafting solutions for their personal needs.

At PML Covers, simplicity is their strength, focusing on both quality products and exemplary customer service. They prioritize direct communication, promptly responding to calls and emails while embracing valuable feedback from their customers. Armed with engineering expertise, they ensure every design meets the highest standards in both form and function. At PML Covers, automotive excellence is not just a mission; it's a way of life.

Explore PML Covers extensive range of products, including differential covers, and transmission pans. Each product is designed, tested, and manufactured to deliver optimal performance, durability, and visual appeal. They believe in offering solutions that not only meet functional requirements but also contribute to the aesthetic enhancement of your vehicle.