Parts for your 2019 Mitsubishi Eclipse cross-Radiator hose

2019 Mitsubishi Eclipse Cross Radiator Hose: What It Does and When to Replace It

Technical sources confirm that a radiator hose is absolutely relevant and fitted to the 2019 Mitsubishi Eclipse Cross. The Mitsubishi Motors service manual (Cooling System section) for the GK/GL series and the Mitsubishi ASA parts catalogue list both an upper and a lower radiator hose connecting the engine to the radiator. Major replacement catalogues used in Australia and New Zealand, including Gates and Dayco, also carry application listings for radiator hoses on the 2019 Eclipse Cross 1.5‑litre turbo models.

On this model, the radiator hoses carry coolant between the engine and the radiator, letting heat shed efficiently so the engine runs at the right temperature. When a hose goes soft, cracks, or leaks, it can trigger overheating, warning lights, loss of cabin heat, or that tell‑tale sweet coolant smell under the bonnet. Keeping these hoses in good nick protects the head gasket, turbo hardware, and wallet.

As part of routine servicing, radiator hoses on a 2019 Eclipse Cross should be inspected at every service and generally renewed around the 5–7 year or 100,000–150,000 km mark, sooner if there are any signs of trouble. Many owners choose to replace both upper and lower hoses together, along with fresh clamps.

• What to look for: swelling near the ends, oil contamination, surface cracks, spongy feel, kinks, crusty or wet clamp areas, and dried coolant tracks.
• Good practice when replacing: start with a cold engine, capture and dispose of old coolant responsibly, fit quality clamps, and refill with coolant that meets Mitsubishi’s spec (commonly a long‑life ethylene glycol, blue type used in ANZ).

Bleeding air after refilling is critical. Run the engine with the heater on hot, top up as needed, and follow the service manual’s bleed procedure to avoid air pockets that can spike temperatures. After a few heat cycles, recheck the coolant level and clamp tightness. If a hose failed prematurely, it’s worth checking engine mounts (excess movement can stress hoses) and ensuring there’s no oil soaking the rubber from a nearby seep.

With the right parts and a careful bleed, fresh hoses restore cooling reliability and keep the Eclipse Cross happy through city traffic and long Kiwi or Aussie road trips alike.

FAQs

Does the 2019 Mitsubishi Eclipse Cross have a radiator hose?
Yes. The Eclipse Cross uses upper and lower radiator hoses as part of its liquid‑cooled engine, documented in the Mitsubishi service manual and the Mitsubishi ASA parts catalogue for the GK/GL series.

How often should radiator hoses be replaced on a 2019 Eclipse Cross?
Inspect at every service and budget for replacement around 5–7 years or 100,000–150,000 km. Replace sooner if there are signs of swelling, cracking, leaks, or soft spots.

What are the signs a radiator hose needs attention?
Look for coolant smell, visible drips, white or green crust at hose ends, temperature gauge fluctuations, low coolant level, soft or bulging sections, or overheating under load or at idle.