ME405290 Mitsubishi TANK ASSY,RADIATOR C, Price: 62.19$, Weight: 1.217kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mitsubishi

ME405290

TANK ASSY,RADIATOR C

0

1.217

15-20

62.19$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
FUSO
ME405290 
TANK ASSY,RADIATOR C
50
1.4
15-20
47.95$
 
Mitsubishi
ME405290 
TANK ASSY,RADIATOR C
0
1.4
-
62.19$
Not Available

Radiator Coolant Expansion Tank Assembly for Mitsubishi

This coolant reserve tank assembly is a key part of the engine cooling system ?. It stores extra coolant when the engine heats up and gives it back to the radiator when temperatures drop. On many Mitsubishi trucks and industrial engines, this unit helps keep the cooling circuit stable and prevents air pockets that can cause hot spots.

Why this part is needed

As coolant expands with heat, pressure rises. The expansion tank provides a safe space for overflow and keeps the radiator properly filled. It also makes checking coolant level quick and clean βœ….

How it works

When the engine warms up, coolant moves into the tank through the hose connection. As the system cools, a vacuum draws coolant back into the radiator, helping maintain correct circulation and steady operating temperature ?️.

What happens if it’s cracked or leaking

A damaged tank can cause coolant loss, low level warnings, overheating, and poor heater performance. Air can enter the system, leading to bubbling, unstable temperature readings, and possible head gasket damage if ignored ⚠️.

Best practice

Inspect for hairline cracks, weak hose nipples, and cap sealing issues. Replace early to protect the radiator, water pump, and engine.