2001-2004 Silverado & Sierra 2500 & 3500 Duramax LB7 Transmission Pans

The factory sheet metal transmission pan on your Duramax LB7 Silverado or Sierra may do a fine job of holding in your your truck's transmission fluid, but that's basically all it's doing. Tier One's selection of deep transmission pans for 2001-2004 Silverado & Sierra 2500 & 3500 Duramax LB7 trucks not only keep your transmission fluid inside your transmission, they also provide your truck with improved lubrication and lower operating temperatures. These Duramax LB7 transmission pans all have deep sump designs and are made out of cast aluminum which gives your truck a one-two punch of increased fluid capacity and improved heat dissipation to keep your transmission running strong and reliably for years to come. All of transmission pan for Duramax LB7 trucks come standard with built-in drain plugs to make fluid changes a breeze, while some of our pans also include an NPT fitting for running temperature sensors for aftermarket gauges. Make sure you also check out our 2001-2004 Duramax LB7 Transmission Coolers or our 2001-2004 Duramax LB7 Transmission Modules!