Drivetrain› Differentials and Rear-End Components

Infiniti

Differential Assy-Viscous

$1,608.73

SKU: 38420-2C500

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Infiniti Differential Assy-Viscous is a direct replacement part for various Infiniti models. It is a genuine Infiniti part, ensuring it meets stringent quality checks.
Show original supplier description
This component, also referred to as a differential case, is manufactured to precise factory specifications by Infiniti, ensuring a high standard of quality and a reliable fit. This viscous differential assembly is engineered for specific Infiniti models, including the G25 (2011-2012), G35 (2003-2008), G37 (2008-2013), Q40 (2015), and Q60 (2014-2015). It is compatible with various trim levels and engine configurations, including those with 3.5L, 3.7L, VQ35DE, VQ35HR, and VQ37VHR engines. For optimal results, ensure this part is compatible with your specific vehicle's options before purchase. As a genuine Infiniti part, the 38420-2C500 Differential Assy-Viscous comes with the assurance of Infiniti's factory warranty. InfinitiPartsDeal.com, a leading supplier of genuine Infiniti parts, offers this component at competitive prices with manufacturer-backed warranties and a no-hassle return policy, ensuring a secure and risk-free shopping experience.

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

BrandInfiniti
Part Number38420-2C500
CategoryDrivetrain

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Returns & Fitment

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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