Omix Dana 44 Rear Pinion Spacer

2007–2018 Jeep Wrangler, 2005–2010 Jeep Grand Cherokee

16512.67

Overview:

The Omix Dana 44 Rear Pinion Spacer is a high-quality replacement part designed specifically for Jeep enthusiasts who demand reliable performance and precise fitment. Engineered to replace the original equipment (OE) pinion spacer on Dana 44 rear axles, this component is essential for maintaining proper pinion depth and ensuring optimal differential function. It fits a wide range of Jeep Wrangler models from 2007 through 2018, as well as select Jeep Grand Cherokee models from 2005 to 2010.

Whether you are restoring your Jeep, performing routine maintenance, or upgrading your drivetrain, this OE-style pinion spacer offers a direct fit solution that helps preserve the legendary durability and off-road capability of your vehicle. Backed by Omix’s commitment to quality and a limited 5-year warranty, it provides peace of mind and long-lasting service.

Key Features:

Designed with precision and durability in mind, the Omix Dana 44 Rear Pinion Spacer delivers reliable performance and easy installation. Key features include:

• Direct OE replacement for part number 5183525AA
• Fits Dana 44 rear axles on Jeep Wrangler JK and JKU models (2007–2018)
• Compatible with Jeep Grand Cherokee models from 2005 to 2010
• Collapsible design to help absorb impact and protect drivetrain components
• Manufactured to meet or exceed original equipment specifications
• Constructed from durable materials for long service life
• Ensures proper pinion depth for optimal differential gear engagement
• Limited 5-year warranty for added confidence
• Sold as a single-piece unit for straightforward replacement

Construction & Design:

The Omix Dana 44 Rear Pinion Spacer is crafted from high-strength materials engineered to withstand the rigors of off-road driving and heavy-duty use. Its collapsible design serves as a protective buffer within the pinion assembly, helping to absorb shocks and reduce stress on the differential gears and bearings. Precision manufacturing ensures that the spacer maintains exact tolerances for proper pinion depth, which is critical for smooth gear operation and longevity.

Built to OE standards, this pinion spacer offers a reliable and durable solution that integrates seamlessly with the Dana 44 axle assembly, preserving the integrity and performance of your Jeep’s drivetrain.

Installation & Fitment:

This pinion spacer is engineered for direct fitment on Dana 44 rear axles found in Jeep Wrangler models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010. Installation requires removal of the rear differential pinion yoke and careful replacement of the spacer to maintain correct pinion depth. It is recommended that installation be performed by a qualified technician or experienced mechanic to ensure proper torque specifications and alignment.

No modifications are necessary, as this spacer is designed to match OE dimensions and fit perfectly within the existing axle assembly.

What's Included:

• One (1) Omix Dana 44 Rear Pinion Spacer (OE replacement part #5183525AA)

Ideal For:

This pinion spacer is ideal for Jeep owners who are restoring or maintaining their Dana 44-equipped vehicles, including Wrangler JK and JKU models as well as Grand Cherokee models within the specified years. It is perfect for off-road enthusiasts, daily drivers, and anyone seeking a reliable, OE-quality replacement part to ensure drivetrain longevity and performance.

OMIX specializes in replacement and restoration parts for Jeep and Willys platforms, covering everything from body and electrical components to suspension and drivetrain hardware. It’s a go-to source for keeping older Jeeps on the road (and on the trail), especially when you need dependable fitment for repairs, rebuilds, or refresh projects.