Looking for aftermarket parts to modify or upgrade your 2003 Chevrolet Express 3500 with final drive gears? At Tunersports.com we carry a huge selection of the top name brand performance final drive gear parts and accessories.

IN STOCK - DROPSHIPS ZG D60-513USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 5.13 Ratio 2003-2009 Chevrolet Express 3500 Base / LS $416.89 |
IN STOCK - DROPSHIPS ZG D60-538USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 5.38 Ratio 2003-2009 Chevrolet Express 3500 Base / LS $416.89 |
IN STOCK - DROPSHIPS ZG D70-354USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 3.54 Ratio 2003-2010 Chevrolet Express 3500 Base / LS $414.89 |
IN STOCK - DROPSHIPS ZG D70-373USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 3.73 Ratio 2003-2010 Chevrolet Express 3500 Base / LS $429.89 |
IN STOCK - DROPSHIPS ZG D70-411USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.11 Ratio 2003-2010 Chevrolet Express 3500 Base / LS $429.89 |
IN STOCK - DROPSHIPS ZG D70-456USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.56 Ratio 2003-2010 Chevrolet Express 3500 Base / LS $429.89 |
IN STOCK - DROPSHIPS ZG D70-488USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.88 Ratio 2003-2010 Chevrolet Express 3500 Base / LS $429.89 |
IN STOCK - DROPSHIPS ZG D80-354USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 3.54 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $614.89 |
IN STOCK - DROPSHIPS ZG D80-373USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 3.73 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $421.89 |
IN STOCK - DROPSHIPS ZG D80-411USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 4.11 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $483.89 |
IN STOCK - DROPSHIPS ZG D80-411TUSA Standard Replacement Ring & Pinion Thick Gear Set For Dana 80 in a 4.11 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $463.89 |
IN STOCK - DROPSHIPS ZG D80-430USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 4.30 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $421.89 |
IN STOCK - DROPSHIPS ZG D80-463USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 4.63 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $421.89 |
IN STOCK - DROPSHIPS ZG D80-488USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 4.88 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $421.89 |
IN STOCK - DROPSHIPS ZG D80-513USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 5.13 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $435.89 |
IN STOCK - LOW ZG D80-538USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 5.38 Ratio 1996-2007 Chevrolet Express 3500 Base / LS $470.89 |

IN STOCK - DROPSHIPS ZG GM14T-373USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $367.89 |
IN STOCK - DROPSHIPS ZG GM14T-411USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 4.11 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $419.89 |
IN STOCK - DROPSHIPS ZG GM14T-456USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $444.89 |
IN STOCK - DROPSHIPS ZG GM14T-456TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $525.89 |
OUT OF STOCK ZG GM14T-488TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $444.89 |
IN STOCK - DROPSHIPS ZG GM14T-513TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $508.89 |
IN STOCK - DROPSHIPS ZG GM14T-538TUSA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio 1996-2015 Chevrolet Express 3500 Base / LS $471.89 |