American Axle & Manufacturing, AAM
AAM Ring & Pinion gear sets are are engineered, manufactured and validated to meet OEM specifications and ensure ultimate performance. AAMs Face Hobbed/Two-Cut manufacturing process ensures the lowest tolerances possible for the quiet operation required by OEM Ring & Pinion customers. During manufacturing, AAM ensures each product that comes out of its assembly line is made to OE standards to satisfy customers and eliminate come backs and rework. Delivering power that moves the world, American Axle & Manufacturing is committed to providing only the highest quality driveline and drivetrain parts.
- AAM Interchange: 40053031
- Vehicle Make: Fits GM
- Model: Fits 1970-2018 Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade
- Axle: 8.6" 10 Bolt - Rear Axle
AAM: 12 Months Against Manufacturing Defects
- Ratio:
- 4.10 Ratio
- spec|Gear Rotation:
- Standard
- spec|Ring Gear Diameter:
- 8.5 Inch
- spec|Ring Gear Bolt Thread:
- 10 x 7/16"
- spec|Carrier Break:
- 2.56/2.73 Ratio
- spec|Cover Bolts:
- 10 Bolt
- spec|Differential:
- GM 8.5 Inch|GM 8.6 Inch
- spec|Material:
- 8620
- Product Category:
- Ring & Pinions
