Differential Ring and Pinion (12 Bolt)
12BT308 Application Notes
Warranty
1 Year or 50,000 Miles
12BT308 Specifications
App Model
GM 8.875 Truck
Cover Bolt Quantity
12
Differential Carrier Break
2.76 to 3.42 Ratio
Differential Case Design Type
GM 8.875 Truck
Gear Ratio
3.08
Pinion Gear Tooth Quantity
13
Pinion Shaft Diameter
1.438 (Inch)
Pinion Spline Count
30
Ring Gear Bolt Quantity
12
Ring Gear Material
8620 Steel
Ring Gear Outside Diameter
8.875 (Inch)
Ring Gear Rotation
Standard
Ring Gear Tooth Quantity
40
Taxonomy A
LD Differential, LD Differential, LD Differential
Taxonomy B
Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C
Rear, Rear, Rear
Taxonomy D
3.08, 3.08, 3.08
