Product Summary

Straight Water Neck Style, Natural, Hardware Included

  • LS Gen 3 thermostat housing for standard radiator hoses
  • Compatible with GM LS series water pumps (RPO Code: LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, L33)
  • Compatible with 1997 to 2007 LS Gen 3 thermostats
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Package Includes: 1 flange, 1 housing and 2 bolts
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Key Specs

MFG. Part #551836-LS1ST
BrandICT BILLET
FinishNatural
Hardware IncludedYes
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Need To Know

Quick and Easy Returns

Return Policy

ICT BILLET 551836-LS1ST Details

Straight Thermostat Housing For LS Gen 3 Water PumpCompatible with: GM LS Gen 3 series water pumps (RPO Code: LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, L33) 1997-2007
  • This thermostat housing converts water pump inlet to a straight barb male fitting for OEM style hoses
  • Thermostat housing directs hose straight away from engine, to clear frame rails and suspension components
  • Compatible with 1997 to 2007 LS Gen 3 thermostats
  • Package Includes: 1 flange, 1 housing and 2 bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Will NOT fit on Gen 4 water pumps - See water pump guide for reference
  • Gen 4 water pumps have a larger bolt pattern

ICT BILLET 551836-LS1ST Specifications

KEY SPECS
MFG. Part #551836-LS1ST
BrandICT BILLET
FinishNatural
Hardware IncludedYes
GENERAL
Water Neck StyleStraight
ColorNatural
Sold in QuantityEach
Heater Bypass ProvisionNo
SwivelNo
Sealing StyleO-Ring
GTIN Code840117203976
Thermostat IncludedNo

Questions & Answers

Fitment

  • GM LM4

  • GM LS6

  • GM LS2

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM L76

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LY5

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS1

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS2

  • GM LS4

  • GM LS4

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM4

  • GM L77

  • GM LMG

  • GM LY5

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LQ4

  • GM L96

  • GM LMG

  • GM LY5

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L20

  • GM LC9

  • GM LMG

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM L96

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • GM LC9

  • GM LMG

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LH8

  • GM LH9

  • GM LH8

  • GM LH9

  • GM LS1

  • GM LS1

  • GM LS2

Customer Impersonation Script