Looking for aftermarket parts to modify or upgrade your 2003 Dodge Ram 3500 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.

IN STOCK YDGGM11.5-30-1Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip For GM & Chrysler 11.5in / 30 Spline 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $1,719.89 |
IN STOCK YDGGM9.5-33-1Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $1,024.89 |

IN STOCK - DROPSHIPS YP C9.25F-EThis unit replaces the factory front electronic locker. It delivers 100% lock-up, directing power to both tires all the time the unit is engaged.... Yukon Gear 2003+ Chrysler 9.25in E-Locker 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $1,930.89 |

IN STOCK YGLGM11.5-30Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $1,757.89 |
IN STOCK - DROPSHIPS YGLGM11.5-38Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 38 Spline Axles 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $2,087.89 |

IN STOCK - DROPSHIPS YP FSGM11.5-38Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedic... Yukon Gear Spool For GM & Chrysler 11.5in / 38 Spline 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $1,347.82 |