Left Rear Quarter Window Frame Assembly ️

This body-side window frame is made to hold and guide the LH quarter glass so it sits tight in the vehicle opening. It is needed to keep the glass aligned, reduce wind noise, and help the seal do its job against rain and dust. On off-road vehicles, a solid frame also limits body flex movement around the glass area, preventing stress cracks.

How It Works ⚙️

The frame bolts to the quarter body section and creates a rigid mounting surface for the quarter window and weatherstrip. It keeps the glass position correct, supports even pressure on the rubber seal, and helps the latch/trim line up properly. When installed straight, it improves door/side panel fit and reduces vibration at speed.

Signs the Frame Is Damaged ❗

• Water leaks or damp carpet near the rear side panel
• Whistling wind noise or rattling over bumps
• Glass sitting uneven, seal pinched, or trim not flush
• Rust around mounting points or warped metal

What Happens If You Ignore It

A bent or corroded frame can let the glass shift, causing repeated leaks, mold smell, and interior trim damage. Over time the seal wears out faster, and the glass may crack from uneven pressure or constant vibration.

Compatibility ✅

• Land Cruiser
• Land Cruiser S/T,H/T