Looking for aftermarket parts to modify or upgrade your 1978 GMC K35 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 YG D60-354Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 3.54 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $748.89 |
IN STOCK - DROPSHIPS YG D60-373Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 3.73 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $726.89 |
IN STOCK - DROPSHIPS YG D60-411Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 4.11 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $516.89 |
IN STOCK - DROPSHIPS YG D60-430Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 4.30 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $617.89 |
IN STOCK - LOW YG D60-456Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 4.56 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $516.89 |
IN STOCK - DROPSHIPS YG D60-456TYukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 4.56 Ratio / Thick 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $517.89 |
IN STOCK - DROPSHIPS YG D60-488Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $541.89 |
IN STOCK - LOW YG D60-488TYukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio / Thick 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $517.89 |
IN STOCK - DROPSHIPS YG D60-513Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $516.89 |
IN STOCK YG D60-513TYukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio / Thick 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $516.89 |
IN STOCK - DROPSHIPS YG D60-538Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 5.38 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $516.89 |
IN STOCK - DROPSHIPS YG D60-538TYukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 5.38 Ratio / Thick 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $643.89 |
IN STOCK - DROPSHIPS YG D60-586Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 5.86 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $625.89 |
OUT OF STOCK YG D60-617Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 6.17 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $614.89 |
IN STOCK - DROPSHIPS YG D60-717Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 60 in a 7.17 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $672.89 |
IN STOCK - DROPSHIPS YG D70-354Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 3.54 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $892.89 |
IN STOCK - LOW YG D70-373Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 3.73 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $868.89 |
IN STOCK - DROPSHIPS YG D70-411Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 4.11 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $642.89 |
IN STOCK - DROPSHIPS YG D70-456Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 4.56 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $642.89 |
IN STOCK - DROPSHIPS YG D70-456TYukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 4.56 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $743.89 |
IN STOCK - DROPSHIPS YG D70-488Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 4.88 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $642.89 |
IN STOCK - DROPSHIPS YG D70-513Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 5.13 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $642.89 |
OUT OF STOCK YG D70-717Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacti... Yukon Gear High Performance Gear Set For Dana 70 in a 7.17 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $831.89 |

IN STOCK - DROPSHIPS ZG D60-354USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 3.54 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $416.89 |
IN STOCK - DROPSHIPS ZG D60-373USA Standard Replacement Ring & Pinion Gear Set For Dana 60 in a 3.73 Ratio 1977-1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande $416.89 |