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 12509 Air Cap Assembly $67.00 Add to Cart 21155 Pump retrofit bypass kit for G520 $195.00 Add to Cart 54 Brass Nozzle $18.00 Add to Cart 21349 Pump assembly solvent side for G520 $998.00 Add to Cart