14 bolt rear cover, full floating rear end common in late model Dodge trucks with diesel engines.

• Ring Gear Diameter: 11.5
• Ring Gear Bolts: 12
• Cover Bolts: 14
• Carrier Breaks: none
• Axle Spline Count: 30
• Float: FF
• Semi-Float Type:
• Pinion Support: False
• Axle Lugs: 8

AA14-11.5 & AA14-10.5 Identification Guide:
AA14-11.5 Axles: Bolt pattern has one top and one bottom bolt at 12 O’clock and 6 O’clock position
AA14-10.5 Axles: Bolt pattern has two top and bottom bolts at 11 & 1 O’clock and 7 & 5 O’clock positions

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