1001441 Muffler for 338 Pump July 24, 2020 $22.00 1001441 Muffler for 338 Pump quantity 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 $69.00 Add to Cart 21155 Pump retrofit bypass kit for G520 $195.00 Add to Cart 19453 Nozzle Assembly with insert $50.00 Add to Cart 15171 Herkules Maintenance Kit $765.00 Add to Cart