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 21197 Pump retrofit bypass kit for G550 $195.00 Add to Cart 21350 Pump assembly water side for G520 $968.00 Add to Cart 12491 Solvent Filter Assembly $105.00 Add to Cart 21349 Pump assembly solvent side for G520 $998.00 Add to Cart