Yukon Gear & Axle YGK143 Dana 80 Rear & Dana 60 Front Re-Gear & Install Kit 3.73 Ratio

The Yukon Gear & Axle YGK143 is a complete re-gear and installation package designed for the Ford F350 with a Dana 80 rear differential and Dana 60 front differential, delivering a 3.73 gear ratio. This all-in-one kit simplifies the re-gearing process by bundling everything needed for both axles into a single part number—eliminating the guesswork of sourcing components separately.

What's Included:

• High-performance Dana 60 front ring and pinion gear set — 3.73 ratio
• High-performance Dana 80 rear ring and pinion gear set — 3.73 ratio
• Yukon Master Overhaul Kit for Dana 60 front differential (carrier bearings and races, pinion bearings and races, pinion seal, axle seals, shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, and marking compound)
• Yukon Master Overhaul Kit for Dana 80 rear differential (carrier bearings and races, pinion bearings and races, pinion seal, axle seals, shim kit, ring gear bolts, pinion nut, crush sleeve, oil baffles and slingers, thread locker, and marking compound)

Key Features:

• State-of-the-art gear tooth design engineered to reduce friction and heat for long service life
• Advanced heat-treating techniques and quality testing processes ensure exacting surface finish and structural integrity
• High-grade steel construction on both ring and pinion, manufactured to OEM fitment specifications
• Master Overhaul Kits utilize Timken bearings and races for proven, long-lasting performance
• Backed by Yukon's Y.E.S. Plan — a lifetime, comprehensive, no-questions-asked warranty covering the gear set kit for as long as you own your vehicle

Whether you're correcting for larger tires, seeking improved towing performance, or upgrading worn factory gears for off-road use, the YGK143 provides a matched, properly spec'd front and rear gear set with all required installation hardware in one convenient package.