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Aurora Large Bore Seal Kit | Part#
Hi-Wear Tungsten Carbide / Tunsgten Carbide Seals Available
        Aurora Large Bore Seal Kit: P/N 476-0253-644

We stock Aurora Large Bore Seal Kits at our facility in San Antonio, TX 78249; as well as Austin, TX 78748. Aurora small bore seal kit with part#476-0253-644 includes the following components:

  • Case Gasket
  • Impeller Capscrew: 168-0490-113
  • Impeller Capscrew Washer: 908-0604-087
  • Impeller Capscrew Gasket: 364-2035-603
  • Impeller Capscrew Seal: 908-1292-999
  • Impeller Capscrew O-Ring: 364-0414-457
  • Impeller Key: 472-0247-087
  • Shaft Sleeve: 756-0078-208
  • Mechanical Seal: 712-0910-753 (Old Part#712-0910-749)
    • Hi-Wear TC/TC Option: 712-0910-TC

We have been in the industry for over 25 years and provide the customer service and knowledge to get the job done the right way, the first time.









Advanced Mechanical Systems is a stocking distributor for Aurora Pumps and also provides authorized Aurora Pump repair services in South Texas. We stock a large variety of Aurora liquid end kits which allows us to provide short lead times on 340 series close-coupled and flex-coupled end suction pumps.