MOTIVE GEAR RING & PINION FOR AAM 11.5"- 3.73 RATIO GM11.5-373 | 2001-2016 6.6L Duramax LB7/LLY/LBZ/LMM/LML & 2003-2013 Cummins 5.9L/6.7L

Replace the worn or damaged factory ring and pinion gears in your AAM 11.5" differential with the Motive Gear GM11.5-373 Ring & Pinion Set. Designed as a high-quality replacement for original equipment, this gear set delivers dependable performance, precise fitment, and long-lasting durability.

Motive Gear products undergo extensive quality control testing to ensure they meet strict manufacturing standards. Known for their strength, consistency, and ease of setup, Motive Gear ring and pinion sets are trusted by professional installers and drivetrain builders alike.

Key Benefits:

• Direct replacement for factory ring and pinion gears
• Precision-manufactured for proper fit and setup
• Built for strength and long-term durability
• Ideal for differential rebuilds and gear replacements

Features:

• 3.73 gear ratio
• Designed for AAM 11.5" differentials
• Easy setup and installation
• Manufactured to high-quality standards
• Rigorous in-house quality control testing
• Durable, high-strength construction