Mopar Fill Plug Grommet 52070428AA Direct Replacement Exterior

Description

Product Overview

The Mopar Fill Plug Grommet 52070428AA is a precision‑engineered component designed to replace the original differential cover plug on a wide range of Mopar‑based vehicles. Manufactured by Mopar, this grommet features a machined aluminum exterior that offers superior durability and resistance to corrosion, ensuring a long‑lasting seal in demanding automotive environments. Its compact dimensions of 2 x 2 x 1 inches and a weight of just one pound make it easy to handle, while the 52070428AA part number guarantees an exact fit for the intended applications. The plug is compatible with Ram, Jeep, Dodge, and Chrysler models that use the standard differential cover, providing a direct replacement without the need for modifications or additional adapters. Designed for both professional technicians and DIY enthusiasts, the grommet delivers a straightforward installation process, reducing downtime and labor costs. The product is backed by a one‑year warranty, reflecting Mopar’s confidence in its quality and performance.

Usage

Installation of the Mopar Fill Plug Gromet is simple and can be completed with basic hand tools. Begin by draining the differential fluid and removing the old plug, taking care to clean the surrounding area to prevent debris from entering the housing. Align the new grommet with the mounting hole, ensuring the machined exterior sits flush against the cover for an optimal seal. Apply a thin layer of thread‑locking compound if desired, then tighten the plug to the manufacturer‑specified torque. Refill the differential with the appropriate fluid and check for leaks after a short test drive. This grommet is ideal for routine maintenance, repair after accidental damage, or performance upgrades where a reliable seal is critical. Its design accommodates a variety of operating conditions, from everyday commuting to off‑road adventures, making it a versatile solution for a broad audience of vehicle owners.

Why Choose Us

Choosing the Mopar Fill Plug Grommet means selecting a component that meets the exacting standards of original equipment manufacturers. Mopar’s reputation for quality ensures that each grommet is produced with tight tolerances, using high‑grade aluminum that resists wear and maintains structural integrity under thermal cycling and vibration. Our commitment to customer satisfaction extends beyond the product itself; we provide responsive technical support, detailed installation guides, and a straightforward warranty claim process. When you purchase from us, you receive not only a part but also the assurance of a trusted brand backed by years of automotive expertise.

Key Features

• Exact OEM fit – matches Mopar part number 52070428AA for seamless replacement.
• Machined aluminum exterior – provides superior corrosion resistance and a tight seal.
• Lightweight and compact – easy to handle and install without special equipment.
• Direct‑fit design – reduces installation time and eliminates the need for additional adapters.
• One‑year warranty and dedicated support – ensures peace of mind and reliable after‑sales service.

FAQ

What vehicles are compatible with this grommet?

The Mopar Fill Plug Grommet 52070428AA fits a range of Ram, Jeep, Dodge, and Chrysler models that use the standard differential cover. It is a direct replacement for the original Mopar part, so it matches the OEM specifications exactly.

Do I need any special tools to install the plug?

No special tools are required. A basic socket or wrench set is sufficient to remove the old plug and tighten the new one to the recommended torque. The design is intended for easy, tool‑free installation by both professionals and DIY owners.

Is the aluminum construction durable enough for off‑road use?

Yes. The machined aluminum exterior is engineered to resist corrosion, impact, and the high‑temperature environment typical of off‑road and performance driving. It maintains a reliable seal even under demanding conditions.

What is covered under the one‑year warranty?

The warranty covers any manufacturing defects in material or workmanship. If the grommet fails due to a defect within the warranty period, we will replace it at no additional cost, provided it is installed according to the supplied instructions.

Can I use this grommet with aftermarket differential covers?

The grommet is designed for OEM‑specified covers. While it may fit some aftermarket covers, we recommend verifying the dimensions and mounting specifications before installation to ensure a proper seal.