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Drivetrain› Differentials and Rear-End Components

Mopar 3.09

3.09 Ring and Pinion Gear Set

Name: 3.09 Ring and Pinion Gear Set
Brand: Mopar 3.09
SKU: MOP-68427796AA-001

$944.15

SKU: MOP-68427796AA-001

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$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Mopar Rear Axle Differential Assembly is a genuine OEM service part designed for 2015-2023 Dodge Challenger and Charger models equipped with the 5.7L or 6.4L V8 engines and the 8-speed 8HP70 automatic transmission. This assembly plays a crucial role in distributing power to the wheels, ensuring smooth and efficient operation.

Crafted with precision, this differential guarantees a perfect fit and easy installation.

Show original supplier description

This critical component is responsible for distributing power effectively to the wheels, promoting a smooth and efficient driving experience. Precision-crafted for a guaranteed perfect fit, this differential assembly offers straightforward installation. It is designed to replace original part numbers such as 5038702ad, 5038702ag, 68269917aa, 68269917ab, 68269917ac, 68269917ad, 68269917ae, 68269917af, and 68269917ag. This differential assembly is specifically noted for use with engines such as the 5.7L V8 Hemi MDS VVT and the 6.4L V8 SRT Hemi MDS. It is compatible with the 8-Speed Auto 8HP70 Transmission (Buy-US). Applications include R/T and 392 Hemi Shaker trims. It fits model years from 2015 to 2023 for Chrysler 300, Dodge Challenger, and Dodge Charger, with specific trim and engine fitments detailed in the product application list.

Vehicle Symptoms

Whining or howling noise from rear axle at highway speed
Clunking sensation when shifting or engaging gears
Vibration felt through floorpan during acceleration
Differential fluid leaking onto garage floor
Grinding noise from rear end while turning corners

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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

Brand	Mopar 3.09
Part Number	MOP-68427796AA-001
Category	Drivetrain

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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.

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