Yukon Gear & Axle YC DM300-3-37STD Standard Open Carrier Case Dana M300 Rear 37 Spline 3.73 & Down

The Yukon Gear & Axle YC DM300-3-37STD is a standard open carrier case designed for the Dana M300 rear differential. Built for a 37-spline configuration and compatible with 3.73 ring-and-pinion ratios and numerically lower (deeper) gearing, this carrier case is a direct-fit solution for drivers looking to restore or upgrade their differential assembly.

Yukon Gear & Axle engineers each carrier to tolerances that meet or exceed original equipment specifications, using superior materials to ensure long-term durability and consistent performance under demanding conditions. Whether you're rebuilding a worn differential or upgrading for off-road use, this carrier case provides a reliable foundation for your drivetrain.

Key Features:

• Direct replacement carrier case for the Dana M300 rear differential
• Designed for 37-spline axle applications
• Compatible with 3.73 gear ratios and numerically lower ring-and-pinion sets
• Manufactured to tolerances exceeding OE specifications
• Built from high-quality materials for strength and durability
• Standard open differential configuration
• Designed and proven for both on-road and demanding off-road environments

Yukon Gear & Axle is a trusted name in aftermarket drivetrain components, with products proven in extreme off-road events and trail use. The YC DM300-3-37STD is a dependable choice for differential rebuilds requiring a correct-fit, performance-grade carrier case.