
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Rear Driver Side Half-Shaft Assembly
GM Part #84550231
ACDelco Part #84550231
About this product
GM Genuine Parts CV Axle Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These assemblies help transfer torque from your vehicle's transmission or differential to the wheels. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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- Helps transfer torque from your vehicle's transmission or differential to the wheels
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Shaft Diameter20.72 in / 526.4 mm
Compressed Length23.23 in / 590.1 mm
Outboard Spline Quantity33
Boot Rib Quantity5
Inboard Joint TypeCross Groove
Inboard Joint Mount Hole Quantity6
Mount TypeBolted
ClassificationOE
Dynamic Damper AttachedNo
Outboard Joint TypeRzeppa
Axle Nut IncludedNo
Shaft Diameter20.72 in / 526.4 mm
Outboard Spline Quantity33
Inboard Joint TypeCross Groove
Mount TypeBolted
Dynamic Damper AttachedNo
Axle Nut IncludedNo
Compressed Length23.23 in / 590.1 mm
Boot Rib Quantity5
Inboard Joint Mount Hole Quantity6
ClassificationOE
Outboard Joint TypeRzeppa
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.


