Parts for your 1998 Mitsubishi Lancer-Radiator

1998 Mitsubishi Lancer Radiator — What It Does and How to Look After It

Yes, a radiator is absolutely fitted to the 1998 Mitsubishi Lancer. Technical references including the Mitsubishi Lancer CE (1996–2003) Workshop Manual, Gregory’s/Haynes Service and Repair Manual (Lancer 1992–2005), and Mitsubishi OEM parts catalogues (ASA/CAPS) describe a liquid-cooled system with a front-mounted aluminium radiator. These sources cover common CE-series engines (such as the 1.5L 4G15 and 1.8L 4G93) and detail the radiator, cap, thermostat, water pump, electric fans and hoses as core cooling components.

The radiator’s job is to pull heat out of the engine coolant and dump it to ambient air. Coolant flows from the engine through the radiator core, air passes across the fins, and the fans kick in when needed to keep temperatures steady. That stable operating temp protects head gaskets, keeps oil at the right viscosity, and helps the Lancer run smoothly and efficiently on Aussie and Kiwi roads.

When is it time to service or replace? Typical signs include:

• Overheating under load or at idle, or the temp gauge creeping up on warmer days
• Coolant loss, wet marks around the plastic tanks, or pink/white crust at seams and hose necks
• Brown/sludgy coolant, blocked fins, or external corrosion on the core
• Cracked plastic end tanks or a cap that won’t hold pressure

Good servicing habits go a long way:

• Flush and replace coolant at the interval in the service book: typically every 2 years/40,000 km for conventional green coolant, or up to 4–5 years/100,000 km for long-life types. Don’t mix coolant chemistries.
• Use the correct spec ethylene-glycol coolant at about 50/50 with demineralised water. Tap water can promote scale.
• Inspect the cap, upper/lower hoses and clamps every service