







Part Number: 38301-4GD3A / 383014GD3A
Type: Rear Axle Differential Carrier / Final Drive Assembly
Gear Ratio: 2.94
Drive Type: RWD Applications
Quality aftermarket Rear Axle Differential Carrier Assembly designed as a replacement for selected Infiniti rear-wheel-drive applications.
Built to help restore proper rear differential and final-drive operation. Please carefully verify the part number, gear ratio, drivetrain, and vehicle configuration before ordering.
✔ Quality Aftermarket Replacement
✔ 2.94 Gear Ratio
✔ Designed for Select RWD Applications
✔ Helps Restore Proper Final Drive Operation
✔ Direct Replacement for Applicable Original Unit
✔ Part Number Verification Recommended
For Infiniti Q50
• 2015–2024
• 2.0L / 3.0L
• RWD configurations
• Without High Output or AWD
For Infiniti Q60
• 2017–2022
• RWD configurations
For Infiniti Q70
• 2014–2022
• Select rear-axle applications
⚠️ Fitment is for reference only. Vehicle year, engine, drivetrain, axle configuration, and gear ratio may affect compatibility.
1 × Rear Axle Differential Carrier Assembly
• Professional installation is highly recommended.
• Verify the original differential gear ratio before installation.
• Compare mounting points, connectors, axle interfaces, and overall configuration with your original unit.
• Check the rear axle system for related damage or wear before installation.
• Proper differential fluid should be used according to the vehicle manufacturer's specifications.
✔ 1-Year Warranty
✔ 30-Day Free Return
✔ US Warehouse / Fast Shipping
✔ Ships Within 1 Business Day
✔ Reliable After-Sales Support
✔ Technical Support Available
This is a quality aftermarket replacement part, not a genuine OEM part.
Please verify the part number 38301-4GD3A, gear ratio (2.94), RWD configuration, and your vehicle's original differential before purchasing.


| Brand | BLRACK |
|---|---|
| Items Included | 1 × Rear Axle Differential Carrier Assembly |
| Placement on Vehicle | Rear |
| Type | Rear Axle Differential Carrier |
| Gear Ratio | 2.94 |
| Manufacturer Part Number | 383014GD3A, 38301-4GD3A |
| OE/OEM Part Number | 383014GD3A, 38301-4GD3A |
| Interchange Part Number | 383014GD3A, 38301-4GD3A |
| Manufacturer Warranty | 1 Year |
| Superseded Part Number | Rear Axle Differential Carrier Assembly, 2.94 Gear Ratio, For RWD Applications |
