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LS3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS3 5.3L 4.8L 6.0L LSX LQ4, 551491

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$39.25

$ 20 .15 $20.15

In Stock
  • Allows use of SBC swivel or standard housings on LS engines
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Compatible with 2004 or newer LS thermostat
  • Package Includes: 1 flange and 2 bolts
  • Compatible with standard 3/8-16 threaded SBC hold down bolts


LS Gen 4 Water Pump to SBC Thermostat Housing Adapter

  • Allows use of SBC swivel or standard housings on LS engines
  • Compatible with Gen 4 LS engines (RPO Codes: LS2, LH6, LS7, L92, L76, LY2, LY5, LY6, LC9, LFA, LH8, LMG, LS3, L98, LSA, L9H, LS9, L20, L94, LZ1, L99, L96, LC8, L77)
  • Compatible with 2004 or newer LS thermostat
  • Package Includes: 1 flange and 2 bolts
  • Compatible with standard 3/8-16 threaded SBC hold down bolts
  • All other LS water pumps require part number 551448
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum.