Parts for your 2014 Mitsubishi Asx-Drive belt

2014 Mitsubishi ASX drive-belt: what it does and when to replace it

Technical sources confirm the 2014 Mitsubishi ASX is fitted with an accessory drive-belt (serpentine belt). The Mitsubishi Motors ASX/RVR/Outlander Sport service manual for the GA2W/UA2W platform shows accessory-belt routing, and major aftermarket catalogues (Gates Micro-V and Dayco) list belts for 2014 ASX engines, including the 2.0L 4B11 petrol and 1.8/2.2L 4N1-series diesels. That establishes the drive-belt is absolutely relevant to this model.

On the 2014 ASX, the drive-belt transfers crankshaft rotation to essential accessories. That typically includes the alternator and air-conditioning compressor, and on most engine variants the water pump as well. Many ASX models use electric power steering, so there’s no belt-driven power steering pump to worry about. If the belt slips or snaps, charging stops and cooling or A/C performance can drop off sharply—under Aussie and Kiwi summer heat that can become a headache fast.

Servicing best practice is to inspect the belt at each scheduled service (about every 12 months or 15,000 kilometres). Look for cracking between ribs, glazing, frayed edges, missing chunks, or belt dust. A chirp or squeal on cold start, a glowing battery light, rising temperature under the bonnet, or weak A/C can all point to a worn or loose belt. Most owners see reliable life in the 90,000–120,000 km range or around 6–8 years, but harsh climates, frequent short trips, or contamination with oil/coolant can shorten that.

When replacing the belt, a quality OEM-spec multi-rib belt matched to the exact engine code is the go. Check the routing diagram under the bonnet or in the service manual, and inspect the automatic tensioner and idler pulleys while there—rough or noisy bearings should be replaced together with the belt. After fitment, recheck tensioner operation and listen for any noise over the next 1,000 km. Keeping the belt and pulleys clean and free of leaks helps the new belt last longer.

Because water-pump drive can vary by engine family, confirming whether the pump is driven by the belt or timing system on the specific ASX variant is sensible. Either way, a sound, properly tensioned accessory belt is a small investment that keeps the charging system, cooling and cabin comfort on song across Australian and New Zealand conditions.

• Key signs it needs attention: squeals or chirps, cracks or glazing, battery warning, rising temperature, or flaky A/C performance.
• Good practice: inspect every service, replace around 90,000–120,000 km or sooner if worn, and check the tensioner/idlers together.

Popular questions

Does the 2014 Mitsubishi ASX have one belt or multiple belts?
Most 2014 ASX variants run a single multi-rib serpentine belt to drive the alternator, A/C compressor and, on many engines, the water pump. Some layouts may include an additional pulley arrangement, but owners will generally only be replacing one main accessory belt.

What’s the typical replacement interval for the drive-belt?
There’s usually no strict time-based interval—manufacturers focus on inspection at every service. In real-world Australian and New Zealand conditions, many belts last 90,000–120,000 km or 6–8 years. Replace earlier if there’s noise, visible wear, or contamination.

How much does a belt replacement cost in AU/NZ?
Parts typically range from about $60–$150 AUD/NZD for a quality belt. Labour is often 0.5–1.0 hour. All up, workshops commonly charge between $150 and $350 AUD/NZD depending on engine variant and whether tensioners or idlers also need replacing.