Overview
The Omix-Ada left front hardtop weatherstrip, part number OAI12304.27, is a black replacement seal for the 2011–2018 Jeep Wrangler JK. It attaches to the windshield header and seals to the front freedom top panels on the left side.
This weatherstrip replaces OE 68088040AA and is sold individually.
Key features
- Left side position for the front hardtop
- Black finish
- Attaches to the windshield header
- Seals to the front freedom top panels
- Replaces OE 68088040AA
Keeping the top seal tight
A hardtop weatherstrip works by compressing against the windshield header and the top panels, so its shape and softness decide how well the cabin stays dry and quiet. Heat and sun can harden the rubber over time, and repeated opening and closing can flatten it. A seal that has lost its springiness often shows up as a whistle at speed, a damp patch along the header, or a gap that lets dust in during dry weather.
Inspect the strip along its full length before replacing it. Look for splits, flattened sections and areas where the rubber has pulled away from its base. Clean the contact surfaces with a mild cleaner and dry them before fitting the new strip, since grit trapped under the rubber can cause a leak. Avoid petroleum-based dressings on the rubber, as they can soften it over time, and check the seal again after the first few drives.
- Look for splits and flattened sections
- Clean contact surfaces before fitting
- Avoid petroleum-based dressings
- Recheck the seal after the first drives
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | OAI12304.27 |
| Position | Left |
| Color | Black |
| OE replacement | 68088040AA |
| Quantity | Sold individually |
Vehicle fitment
It fits the 2011–2018 Jeep Wrangler (JK) in 2-door trims 70th Anniversary, 75th Anniversary, Rubicon, Sahara, Sport and Sport S, and Unlimited 4-door trims 70th Anniversary, 75th Anniversary, Rubicon, Sahara, Sport and Sport S.
Earlier and later Wrangler generations are not on this list. Confirm your vehicle’s year, model and trim before ordering.
What’s included
One left front hardtop weatherstrip, sold individually. Check the package contents and mounting method against your installation before starting.











