Description
Description:
The radiator overflow coolant reservoir tank is designed to suit Proton Wira, Jumbuck, Satria, and Mitsubishi Lancer 1992 models. Built on shared Mitsubishi platforms, these vehicles commonly use interchangeable cooling system components, making this tank a reliable direct replacement.
Features:
Direct Fit Replacement: Suitable for Proton and Mitsubishi models with shared engine platforms
Includes Cap: Supplied with reservoir cap for complete installation
Durable Construction: Made from heat-resistant plastic for long-lasting performance
OEM Compatibility: Matches original mounting points and hose connections
Efficient Cooling Support: Helps regulate coolant expansion and return flow
Function:
The overflow tank stores excess coolant when the engine heats up and returns it to the radiator as it cools, maintaining proper system pressure and preventing coolant loss.
Vehicle Compatibility:
Proton Wira (1993–2007)
Proton Jumbuck
Proton Satria
Mitsubishi Lancer (1991–1995 / “Lancer 92”)
These models share similar cooling components due to Mitsubishi-derived engines (e.g., 4G13, 4G15, 4G92).
Common Signs of Failure:
Cracked or leaking reservoir
Coolant loss or frequent top-ups
Overheating issues
Brittle or discoloured plastic tank
Package Includes:
1 x Radiator Overflow Coolant Tank
1 x Reservoir Cap
1 x Hose















