Upper Junction Block Cover (Fuse Box Lid) for Toyota SUVs

Protect your under‑hood power center with a precise-fit lid ️. This piece seals the top of the junction block, keeping dust, splash water, and heat away from fuses and relays for stable, clean voltage. It follows OEM geometry, so it snaps on firmly, sits flush, and keeps wiring routes correct.

Why you need it

Modern Land Cruisers run many critical circuits—ignition, fuel pump, cooling fans, lighting, lockers. A proper cover prevents debris and moisture that cause shorts, parasitic draw, and random no‑starts. It also preserves the fuse map, speeding roadside checks ⚡.

How it works

The lid clips to the upper frame of the junction block; side tangs lock into molded slots, and a raised lip directs water away. UV‑resistant polymer handles engine heat and vibration. Some housings have a thin gasket—re‑use if present. Service is tool‑free: press tabs, lift, and refit by aligning and clicking in.

If it’s cracked or missing

You may see green corrosion, blown fuses, intermittent warning lights, rough running after rain, or melted connectors after washing. A warped lid or broken latches won’t stay shut—replace immediately. Install tip: seat the rear hinge first, then press the front until it clicks .

Compatibility

• Land Cruiser
• Land Cruiser 100