Parts for your 2020 Nissan Pathfinder-Drive belt

2020 Nissan Pathfinder Drive-Belt: What It Does and When to Replace It

Technical sources including the Nissan Factory Service Manual for the R52 Pathfinder (MA and EM sections), Nissan parts catalogues, and major aftermarket application guides (Dayco and Gates) all confirm the 2020 Nissan Pathfinder (VQ35DD 3.5‑litre V6) is fitted with a single accessory drive-belt, commonly called a serpentine belt. So yes, a drive-belt is used on this model.

On the 2020 Pathfinder, the serpentine belt’s job is to spin the alternator and the air-conditioning compressor via the crank pulley, using an automatic tensioner and guide/idler pulleys. The engine’s camshafts are chain-driven, and the coolant pump is internal and chain-driven as well, so the drive-belt doesn’t handle timing duties or the water pump. Many Australian and New Zealand–delivered R52 Pathfinders use electric power steering, so there’s no belt-driven power steering pump to worry about.

As for servicing, Nissan’s maintenance schedule calls for regular inspection of the drive-belt condition (typically each service, about every 10,000 km or 6 months). Replacement isn’t strictly time-based, it’s condition-based. In local conditions—heat, dust, and towing—many owners and workshops plan a proactive belt change between roughly 90,000 and 150,000 kilometres, or sooner if wear is evident. Whenever the belt is replaced, it’s smart to check the tensioner and idler pulleys, if they’re noisy or rough, replace them together to avoid repeat labour.

• Common signs of a tired belt: squealing on cold start, cracking or fraying ribs, glazing/shiny sections, rubber dust around the front of the engine, intermittent battery lamp (alternator slip).
• If the A/C cuts in and you hear chirping, the belt or tensioner may be near the end of its life.

• Quick maintenance tips:
  • Inspect under the bonnet for cracks, missing ribs, or glazing at each service.
  • Spin and listen to idler and tensioner pulleys—any roughness means replacement.
  • If replacing the belt, sketch or photograph the routing before removal.
  • Use quality OEM-equivalent belts, correct rib count and length are essential.

Look after the belt and pulleys and the alternator and A/C will stay happy, whether it’s city commuting or hauling the family and gear across long Kiwi or Aussie road trips.

Popular questions about 2020 Nissan Pathfinder drive-belt

Does the 2020 Pathfinder have a timing belt or a chain?
It uses a timing chain for the camshafts, not a timing belt. The serpentine drive-belt only runs accessories like the alternator and A/C compressor. That means no scheduled timing belt change, but the accessory belt still needs periodic inspection and replacement when worn.

How often should the drive-belt be replaced?
Nissan specifies regular inspections (about every 10,000 km or 6 months). In Aussie and Kiwi conditions, many workshops replace the belt around 90,000–150,000 km, or earlier if there are cracks, noise, or glazing. Condition, not just kilometres, decides the timing.

What are the symptoms of a failing belt or tensioner?
Listen for squeals or chirps on start-up or with A/C load, watch for the battery light flickering, and look for cracked or shiny ribs. If the tensioner or idlers feel rough or noisy when spun by hand, replace them with the belt to avoid repeat issues.