Mechman high output alternators · Authorized dealer

Nissan NV1500 High Output Alternators

Weekend camper conversions and daily courier routes have turned plenty of NV1500 cargo vans into something their first owners never pictured. For 2012-2021 vans with the 4.0L V6, this page lists a 400 amp Mechman billet Nissan NV1500 high output alternator that helps recharge a house battery bank while you drive.

  • 1 product
  • 2012–2021
  • 400 Amp
  • Billet options
All Nissan alternators

1 product

Charging a House Battery on the Move

A converted NV1500 often carries a second battery bank for a fridge, roof fan, lights, water pump and device charging. Most of that bank gets refilled on the road, so the alternator decides how quickly you are back to full after a night off the grid. Mechman high output alternators add the headroom to charge an auxiliary bank and run the van at the same time, especially with a battery isolator or DC-to-DC charger in the system.

Courier and delivery vans benefit too, with constant door cycles, a scanner, a phone mount and interior lights all pulling current through long idle stretches.

Fitment and Related Pages

The unit listed is a 400 amp billet Nissan NV1500 high output alternator for 2012-2021 vans with the 4.0L. Confirm your year and engine in the vehicle finder above. Pair it with an amp wiring kit and a deep cycle option from our batteries. The same alternator is listed for the NV2500 and NV350 Urvan, and all Nissan fitments live on the Nissan alternator page.