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Drivetrain› Differentials and Rear-End Components

Nissan

Front Final Drive Assembly

$4,789.63 $3,609.89 Save $1,179.74

SKU: 38500-AR51A

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Overview

The Genuine Nissan 38500-AR51A is a front final drive assembly, also known as a differential carrier.

This component is essential for transmitting power from the driveshaft to the axle shafts, allowing for varied wheel speeds during rotation. It is a new, genuine Nissan part guaranteed by Nissan's factory warranty.
Show original supplier description
The Genuine Nissan 38500-AR51A is a front final drive assembly, also commonly referred to as a differential carrier. This component is specifically engineered as a direct replacement for the factory unit, ensuring compatibility and maintaining the vehicle's original performance characteristics. This critical powertrain part connects the driveshaft to the axle shafts, enabling the wheels to rotate at different speeds, which is vital for smooth and controlled vehicle operation, especially during turns. As a new, genuine Nissan part, it comes with the assurance of Nissan's factory warranty, providing peace of mind to the buyer. This final drive assembly is designed to fit the Nissan GT-R models from 2009 to 2024, including trims such as Black Edition, Nismo, NismoPKG, Premium, and Pure, all equipped with the 6 Cyl 3.8L VR38DETT engine.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandNissan
Part Number38500-AR51A
CategoryDrivetrain

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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