Product review (5 stars): Instead of this I bought the Samsung OEM DC3100054A Drain ...
Instead of this I bought the
Samsung OEM DC3100054A Drain Pump Motor for my  Amana nfw7200tw
They are identical and the motor alone is much less expensive and most likely all that you need.
<a data-hook="product-link-linked" class="a-link-normal" href="/Samsung-OEM-DC3100054A-Drain-Pump-Motor-Assembly/dp/B008KFDVUI/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Samsung OEM DC3100054A Drain Pump Motor Assembly</a>