The A300B4-620 is equipped with Pratt & Whitney JT9D-7R4H1, most of them where delivered to Saudi Arabian Airlines, launch customer of the A300-600. Some where upgraded to B4-622's with PW4158, notably msn 358, 361, 365 and 388 for Korean Air, now flying as freighters with FedEx.

Some models have wingtip fences, some don't. Both model variants are included in the B4-620 base package available at AVSIM or at this site.