Omix B-Pillar Upper Seal

Jeep Wrangler 07-17 3.8L/3.6L

12304.36

Overview:

The Omix B-Pillar Upper Seal is a high-quality replacement part designed specifically for Jeep Wrangler JK models from 2007 to 2018, as well as select Jeep Grand Cherokee models from 2005 to 2010. This seal fits the left-hand (driver side) upper B-pillar area, providing a direct OE-style replacement that helps maintain the integrity of your vehicle’s cabin by preventing water, dust, and wind noise intrusion. Crafted to meet or exceed original equipment standards, this seal is ideal for Jeep owners looking to preserve their vehicle’s comfort and weather resistance with a reliable, factory-quality component.

Whether you are restoring a classic Jeep or simply replacing a worn or damaged seal, the Omix B-Pillar Upper Seal ensures a perfect fit and long-lasting durability. It is engineered to keep your Jeep’s legendary off-road capability uncompromised by maintaining a tight, secure seal in all driving conditions.

Key Features:

Designed with precision and durability in mind, the Omix B-Pillar Upper Seal offers the following key features:

• Direct OE replacement for the left-hand upper B-pillar seal on Jeep Wrangler JK Unlimited and select Grand Cherokee models
• Replaces original equipment part number 55395709AE
• Constructed from high-quality, weather-resistant materials to withstand harsh environmental conditions
• Helps prevent water leaks, dust infiltration, and reduces wind noise for a quieter cabin
• Exact fitment ensures easy installation without modifications
• Durable design maintains seal integrity over time, even with frequent off-road use
• Backed by a limited 5-year warranty for added peace of mind
• Compatible with a wide range of Jeep Wrangler JK Unlimited trims including Rubicon, Sahara, Sport, Sport S, X, and special anniversary editions

Construction & Design:

The Omix B-Pillar Upper Seal is engineered using premium rubber compounds that provide excellent flexibility and resilience. This material selection ensures the seal maintains its shape and sealing properties despite exposure to extreme temperatures, UV rays, and moisture. The design replicates the original equipment seal’s profile, allowing it to fit seamlessly into the B-pillar channel without gaps or misalignment. Precision molding and quality control processes guarantee consistent performance and a professional finish that complements your Jeep’s rugged aesthetic.

Installation & Fitment:

Installation of the Omix B-Pillar Upper Seal is straightforward and requires no special tools or modifications. It is a direct fit replacement for the driver side upper B-pillar seal on Jeep Wrangler JK Unlimited models from 2007 through 2018, as well as Jeep Grand Cherokee models from 2005 to 2010. Simply remove the old or damaged seal and press the new seal into place, ensuring it seats properly along the B-pillar channel. For the right-hand upper seal, part number 12304.32 is recommended. This seal restores the factory weatherproofing and noise reduction capabilities of your Jeep’s cabin.

What's Included:

• One (1) Omix B-Pillar Upper Seal, Left-Hand (Driver Side)
• Installation instructions

Ideal For:

This B-pillar upper seal is perfect for Jeep enthusiasts and owners who want to maintain or restore their vehicle’s original weatherproofing and interior comfort. It is especially suited for those who frequently drive in wet, dusty, or windy conditions and require a durable, OE-quality seal to prevent leaks and reduce cabin noise. Whether you are performing routine maintenance, restoring a Jeep Wrangler JK Unlimited, or replacing a worn seal after years of off-road adventures, this Omix seal delivers reliable performance and a precise fit.

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.