2006-2007 Silverado & Sierra 2500 & 3500 Duramax LBZ Transmission Pans

The factory transmission pan on your Duramax LBZ Silverado or Sierra may be perfectly adequate at doing its key job of holding in transmission fluid, but that's basically all it does, which may not being enough for your Duramax LBZ build. Tier One's transmission pans for 2006-2007 Silverado & Sierra 2500 & 3500 Duramax LBZ trucks don't just hold your transmission fluid, they can also help improve lubrication and help keep transmission temperatures under control. These Duramax LBZ transmission pans all feature a deep sump design and are made out of cast aluminum instead of stamped steel, which gets your HD Silverado or Sierra increased transmission fluid capacity for improved lubrication and better heat dissipation all in one place. These transmission pans come standard with built-in drain plugs, and many also include NPT fittings that allow you to run analog sensors for your aftermarket gauges. Make sure you also check out our 2006-2007 Duramax LBZ Transmission Coolers or our 2006-2007 Duramax LBZ Valve Bodies!