1001441 Muffler for 338 Pump July 24, 2020 $22.00 1001441 Muffler for 338 Pump quantity — OR — Add to Cart Categories: Parts, Pumps Description Resources Description The 1001441 brass muffler is used on the 338 pump. Related products 23K Manifold Adapter Kit $185.00 Add to Cart 14985 Four Paint Gun Washing Conversion Kit $345.00 Add to Cart 22GW Trigger Lock Assembly $68.00 Add to Cart 13430 Pump assembly rinse for G520 $498.00 Add to Cart