2150306J00 Nissan HOSE-RADIATOR,LOWER, Price: 22.18$, Weight: 0.34kg

Lower Radiator Coolant Hose for Nissan 4x4s

Why this part is needed

This molded coolant hose links the radiator’s lower neck to the water pump. It returns cooled antifreeze to the engine, keeping operating temperature stable during off‑road climbs, towing, and daily traffic. A fresh hose prevents leaks, protects the head gasket, and keeps the cooling system pressure correct.

How it works ❄️

Coolant exits the radiator at the bottom, flows through this hose, and enters the pump. The pump pushes fluid through block and heads to absorb heat, then it returns up top to be cooled again. Proper wall thickness and factory‑formed bends stop kinking and vacuum collapse at high RPM.

What happens if it’s broken ⚠️

Cracks, soft spots, oil swelling, or bulges lead to drips or sudden bursts. Symptoms include low coolant, sweet smell, steam, and a rising gauge. A blown hose can empty the system in seconds, causing overheating, warped head, or even a seized engine. Stop, cool down, and replace immediately.

Tech tips for install ✅

Use new clamps, position them behind the bead, and tighten evenly. Refill with the correct coolant mix and bleed air. Check radiator necks and pump snout for corrosion. Route clear of belts and fan; no rubbing or twisting.

Compatibility

• Safari
• Patrol