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 CoAgent (CA01) $59.00 Add to Cart 53B Female Stem Support $34.00 Add to Cart 12491 Solvent Filter Assembly $105.00 Add to Cart 13835 Inner Filter Bags $82.00 Add to Cart