Looking for aftermarket parts to modify or upgrade your Chevrolet Blazer 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 D44-456USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 4.55 Ratio 1969-1974 Chevrolet Blazer Base $309.89 |
OUT OF STOCK ZG D44-456TUSA Standard Dana 44 Ring & Pinion Thick Gear Set Replacement 1969-1974 Chevrolet Blazer Base $309.89 |
IN STOCK - DROPSHIPS ZG D44-488USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 4.88 Ratio 1969-1974 Chevrolet Blazer Base $362.89 |
IN STOCK - DROPSHIPS ZG D44-488TUSA Standard Replacement Ring & Pinion Thick Gear Set For Dana 44 in a 4.88 Ratio 1969-1974 Chevrolet Blazer Base $320.89 |
IN STOCK - DROPSHIPS ZG D44-513USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 5.13 Ratio 1969-1974 Chevrolet Blazer Base $320.89 |
IN STOCK - DROPSHIPS ZG D44-513TUSA Standard Replacement Ring & Pinion Thick Gear Set For Dana 44 in a 5.13 Ratio 1969-1974 Chevrolet Blazer Base $356.89 |
IN STOCK - LOW ZG D44-538USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 5.38 Ratio 1969-1974 Chevrolet Blazer Base $320.89 |
IN STOCK - DROPSHIPS ZG D44-589USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 5.89 Ratio 1969-1974 Chevrolet Blazer Base $320.89 |

IN STOCK - DROPSHIPS ZG GM12T-308USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.08 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $440.89 |
IN STOCK - DROPSHIPS ZG GM12T-342USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.42 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $387.89 |
IN STOCK - DROPSHIPS ZG GM12T-373USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $416.89 |
IN STOCK - DROPSHIPS ZG GM12T-373TUSA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $387.89 |
IN STOCK - DROPSHIPS ZG GM12T-411USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.11 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $387.89 |
IN STOCK - DROPSHIPS ZG GM12T-411TUSA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.11 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $387.89 |
IN STOCK - DROPSHIPS ZG GM12T-456USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.56 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $387.89 |
IN STOCK - DROPSHIPS ZG GM12T-456TUSA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio 1969-1974 Chevrolet Blazer Base 1987-1987 Chevrolet Blazer Custom Deluxe / Silverado $390.89 |
IN STOCK - DROPSHIPS ZG GM8.25-411RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.11 Ratio 1992-1993 Chevrolet Blazer Cheyenne 1992-1994 Chevrolet Blazer Silverado 1994-1994 Chevrolet Blazer Base / Silverado Sport $359.89 |
IN STOCK - DROPSHIPS ZG GM8.25-456RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.56 Ratio 1992-1993 Chevrolet Blazer Cheyenne 1992-1994 Chevrolet Blazer Silverado 1994-1994 Chevrolet Blazer Base / Silverado Sport $359.89 |
IN STOCK - DROPSHIPS ZG GM8.25-488RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.88 Ratio 1992-1993 Chevrolet Blazer Cheyenne 1992-1994 Chevrolet Blazer Silverado 1994-1994 Chevrolet Blazer Base / Silverado Sport $359.89 |
IN STOCK - DROPSHIPS ZG GM8.25-513RUSA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 5.13 Ratio 1992-1993 Chevrolet Blazer Cheyenne 1992-1994 Chevrolet Blazer Silverado 1994-1994 Chevrolet Blazer Base / Silverado Sport $359.89 |
IN STOCK - DROPSHIPS ZG GM8.5-308USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.08 Ratio 1987-1987 Chevrolet Blazer Custom Deluxe 1987-1994 Chevrolet Blazer Silverado 1988-1991 Chevrolet Blazer Scottsdale 1992-1993 Chevrolet Blazer Cheyenne 1994-1994 Chevrolet Blazer Base / Silverado Sport $350.89 |
OUT OF STOCK ZG GM8.5-323USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.23 Ratio 1987-1987 Chevrolet Blazer Custom Deluxe 1987-1994 Chevrolet Blazer Silverado 1988-1991 Chevrolet Blazer Scottsdale 1992-1993 Chevrolet Blazer Cheyenne 1994-1994 Chevrolet Blazer Base / Silverado Sport $333.89 |
IN STOCK - DROPSHIPS ZG GM8.5-342USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.42 Ratio 1987-1987 Chevrolet Blazer Custom Deluxe 1987-1994 Chevrolet Blazer Silverado 1988-1991 Chevrolet Blazer Scottsdale 1992-1993 Chevrolet Blazer Cheyenne 1994-1994 Chevrolet Blazer Base / Silverado Sport $320.89 |
IN STOCK - DROPSHIPS ZG GM8.5-373USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.73 Ratio 1987-1987 Chevrolet Blazer Custom Deluxe 1987-1994 Chevrolet Blazer Silverado 1988-1991 Chevrolet Blazer Scottsdale 1992-1993 Chevrolet Blazer Cheyenne 1994-1994 Chevrolet Blazer Base / Silverado Sport $300.89 |
OUT OF STOCK ZG GM8.5-390USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.90 Ratio 1987-1987 Chevrolet Blazer Custom Deluxe 1987-1994 Chevrolet Blazer Silverado 1988-1991 Chevrolet Blazer Scottsdale 1992-1993 Chevrolet Blazer Cheyenne 1994-1994 Chevrolet Blazer Base / Silverado Sport $353.89 |