Cummins
Shop All
Login or create an account Save your vehicle
Differential Covers and Transmission Pans for 1992–2000 GM 6.5L Detroit Diesel Trucks
The GM 6.5L Detroit Diesel was designed for dependable power and towing strength, but high operating temperatures and extended service intervals can take a toll on drivetrain components. Upgrading your differential covers and transmission pans not only improves cooling and performance but also makes routine maintenance easier and more efficient.
A high-capacity transmission pan provides additional fluid volume and enhanced heat dissipation to help stabilize transmission temperatures under load. Many upgraded pans feature built-in drain plugs and temperature ports, making fluid changes and monitoring simpler. Lower fluid temperatures mean reduced wear, better clutch engagement, and longer transmission life — especially valuable when towing or driving in hot conditions.
For the axles, heavy-duty differential covers add both protection and functionality. Thicker cast aluminum or steel construction guards against impact damage from rocks or debris, while built-in fins and increased fluid capacity improve gear lubrication and cooling. Many covers include magnetic drain plugs and fill ports, simplifying maintenance while capturing metal shavings to keep the differential clean.
Together, these upgrades strengthen your drivetrain’s durability, improve serviceability, and extend component life — ensuring your 6.5L Detroit remains as reliable as the day it rolled off the line.
Improve Cooling: Increased fluid capacity helps regulate operating temps.
Simplify Maintenance: Drain plugs and fill ports make servicing faster.
Enhance Durability: Heavy-duty materials resist damage and corrosion.
Extend Component Life: Better cooling reduces wear and fluid breakdown.
Boost Confidence: Reliable performance under towing and heavy-duty use.
Deep Aluminum Transmission Pans
Heavy-Duty Differential Covers
Magnetic Drain Plugs & Temperature Ports
Replacement Gaskets & Hardware
Fluid Service & Maintenance Accessories
Keep your 1992–2000 GM 6.5L Detroit Diesel performing at its best with differential covers and transmission pans from Diesel Power Products. Whether you’re maintaining factory reliability or upgrading for heavy-duty towing, these components deliver improved cooling, easier servicing, and lasting protection for your drivetrain.
You have no items in your shopping cart.