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LS Cooling System Parts

Whether you need to space your water pump or plumb your cooling system, we have everything from steam ports to sensor adapters to assist you in your swap. Choose from the four main categories below of our LS swap cooling system adapters to find the parts you need.

Can’t find what you’re looking for? Give us a call at 316-300-0833 or fill out our online contact form.

LS Cooling System Steam Ports

  1. 551694 LS LS1 1/8"npt Coolant / Steam Port Adapters for Crossover Hose / Tube
    SKU : 551694 LS LS1 1/8"npt Coolant / Steam Port Adapters for Crossover Hose / Tube
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    $36.99
  2. 551694H LS LS1 Throttle Body Coolant Bypass Hose Kit / Head Steam Port Crossover
    SKU : 551694H LS LS1 Throttle Body Coolant Bypass Hose Kit / Head Steam Port Crossover
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    $43.99
  3. 551693 LS LS1 Coolant / Steam Port Block Off Plate Set
    SKU : 551693 LS LS1 Coolant / Steam Port Block Off Plate Set
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    $24.99
  4. 551692 LS Coolant / Steam Port Crossover Hose Kit (LS1 Throttle Body Bypass)
    SKU : 551692 LS Coolant / Steam Port Crossover Hose Kit (LS1 Throttle Body Bypass)
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    $67.99
  5. 551679 LS 1/8" Coolant / Steam Port - Top Exit Cylinder Head Crossover Tube Adapters LS1
    SKU : 551679 LS 1/8" Coolant / Steam Port - Top Exit Cylinder Head Crossover Tube Adapters LS1
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    $36.99
  6. 551675 LS Cylinder Head Coolant Steam Port Crossover Throttle Body Bypass Hose Kit LS1
    SKU : 551675 LS Cylinder Head Coolant Steam Port Crossover Throttle Body Bypass Hose Kit LS1
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    $60.99
  7. 551837-LS01 LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit
    SKU : 551837-LS01 LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit
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    $164.99

LS Cooling System Sensor Adapters

  1. 551179 LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1
    SKU : 551179 LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1
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    $18.99
  2. 551179L (Extended Length) LS Coolant / Water Temperature Sensor Sending Unit Adapter LS1
    SKU : 551179L (Extended Length) LS Coolant / Water Temperature Sensor Sending Unit Adapter LS1
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    $18.99
  3. 551159 LS 1/8" NPT Coolant Temperature Sensor Adapter - Engine Swap M12-1.5 LS1 LSX LS3
    SKU : 551159 LS 1/8" NPT Coolant Temperature Sensor Adapter - Engine Swap M12-1.5 LS1 LSX LS3
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    $18.99
  4. 551149 SBC to LS Swap Coolant Temperature Sensor Adapter 1/2"-14 NPT Water LS1 LSX LS3
    SKU : 551149 SBC to LS Swap Coolant Temperature Sensor Adapter 1/2"-14 NPT Water LS1 LSX LS3
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    $18.99
  5. 551156 LS Master Adapter Set Engine Oil & Coolant Sensor Gauge 1/8 3/8 1/2 NPT LS1 LS3
    SKU : 551156 LS Master Adapter Set Engine Oil & Coolant Sensor Gauge 1/8 3/8 1/2 NPT LS1 LS3
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    $48.99
  6. 551734 LS Engine Swap M12 1.5 Adapter to 1/4 NPT Coolant Temperature Sensor Water LS1 LSX LS3
    SKU : 551734 LS Engine Swap M12 1.5 Adapter to 1/4 NPT Coolant Temperature Sensor Water LS1 LSX LS3
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    $18.99

LS Cooling System Water Pump Spacers & Adapters

  1. 551697 LS LS1 1.50" Water Pump Spacer Kit
    SKU : 551697 LS LS1 1.50" Water Pump Spacer Kit
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    $96.99
  2. 551536 LS Remote Mount Water Pump Adapter Plate -12AN ORB LS1 LSX Camaro
    SKU : 551536 LS Remote Mount Water Pump Adapter Plate -12AN ORB LS1 LSX Camaro
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    $49.99
  3. 551524 LS 1/2" Water Pump Spacers Kit LS1
    SKU : 551524 LS 1/2" Water Pump Spacers Kit LS1
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    $42.99
  4. 551627 LS 1/4" Water Pump Spacer Kit
    SKU : 551627 LS 1/4" Water Pump Spacer Kit
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    $24.99
  5. 551564 LS Remote Mount Water Pump Adapters w/ -12AN Fittings
    SKU : 551564 LS Remote Mount Water Pump Adapters w/ -12AN Fittings
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    $71.99
  6. 551690-86 Water Pump Spacer 7/8" Adapter Swap Kit (Corvette to LS1 Camaro) LSX LS2 LS3 GTO
    SKU : 551690-86 Water Pump Spacer 7/8" Adapter Swap Kit (Corvette to LS1 Camaro) LSX LS2 LS3 GTO
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    $48.99
  7. 551690-71 (LS1 Camaro to Truck) Water Pump Spacer .7" Adapter Swap kit LSX LS LS2 LQ4 GTO
    SKU : 551690-71 (LS1 Camaro to Truck) Water Pump Spacer .7" Adapter Swap kit LSX LS LS2 LQ4 GTO
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    $48.99
  8. 551050-RMTWP AN Radiator Hose Kit for Remote Electric Water Pump
    SKU : 551050-RMTWP AN Radiator Hose Kit for Remote Electric Water Pump
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    $449.99
  9. 551082-NS01 LS Swap Power Steering Hose Kit for Nissan Z and S Chassis
    SKU : 551082-NS01 LS Swap Power Steering Hose Kit for Nissan Z and S Chassis
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    $131.99
  10. 551836-LS116 Straight -16AN Thermostat Housing For LS Gen 3 Water Pump
    SKU : 551836-LS116 Straight -16AN Thermostat Housing For LS Gen 3 Water Pump
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    $87.99
  11. 551836-LS316 Straight -16AN Thermostat Housing For LS Gen 4 Water Pump
    SKU : 551836-LS316 Straight -16AN Thermostat Housing For LS Gen 4 Water Pump
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    $87.99
  12. 551836-LS320 Straight -20AN Thermostat Housing For LS Gen 4 Water Pump
    SKU : 551836-LS320 Straight -20AN Thermostat Housing For LS Gen 4 Water Pump
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    $87.99
  13. 551836-LS120 Straight -20AN Thermostat Housing For LS Gen 3 Water Pump
    SKU : 551836-LS120 Straight -20AN Thermostat Housing For LS Gen 3 Water Pump
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    $87.99
  14. F20AN1312CP -20AN LS Water Pump Adapter Compression Fitting
    SKU : F20AN1312CP -20AN LS Water Pump Adapter Compression Fitting
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    $54.99
  15. 551690-GAS4 4pc LS Gaskets for ICT Water Pump Spacers
    SKU : 551690-GAS4 4pc LS Gaskets for ICT Water Pump Spacers
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    $7.99

LS Cooling System Other

  1. 551699 LS LS1 Heater Core Delete Hose - for Water Pump Coolant Bypass
    SKU : 551699 LS LS1 Heater Core Delete Hose - for Water Pump Coolant Bypass
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    $18.99
  2. 551280 LS Engine Block Coolant Oil Threaded Drain Plug LS1 LS2 LS3 L92 LQ4 LQ9 LSX Barbell Freeze
    SKU : 551280 LS Engine Block Coolant Oil Threaded Drain Plug LS1 LS2 LS3 L92 LQ4 LQ9 LSX Barbell Freeze
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    $48.99
  3. 551282 LS & LT Engine Block Coolant Water Threaded Drain Plug LS1 LT1 LS2 LS3 LQ4 LSX
    SKU : 551282 LS & LT Engine Block Coolant Water Threaded Drain Plug LS1 LT1 LS2 LS3 LQ4 LSX
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    $24.99
  4. 551337 LS Water Pump Gasket Set of 2 for LSX LS1 LS2 LS3 LQ4 Seals
    SKU : 551337 LS Water Pump Gasket Set of 2 for LSX LS1 LS2 LS3 LQ4 Seals
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    $15.99
  5. 551448 LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSX
    SKU : 551448 LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSX
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    $30.99
  6. 551491 LS Gen 4 Water Pump To SBC Thermostat Housing Adapter Water Neck LS3 LSX LQ9
    SKU : 551491 LS Gen 4 Water Pump To SBC Thermostat Housing Adapter Water Neck LS3 LSX LQ9
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    $30.99
  7. 551925-074 LS Large 3/4" Heater Core Return Push Press In Fitting Hose Barb Water Pump LS1
    SKU : 551925-074 LS Large 3/4" Heater Core Return Push Press In Fitting Hose Barb Water Pump LS1
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    $16.99
  8. 551925-062 LS Small 5/8" Heater Hose Push Press In Fitting Barb Water Pump Core LS1 LS3 LSX
    SKU : 551925-062 LS Small 5/8" Heater Hose Push Press In Fitting Barb Water Pump Core LS1 LS3 LSX
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    $16.99
  9. 551065 USA Made 60" LS Swap Heater Core Hose Set LS1 LSX LS2 LS3 LQ4 Kit Coolant
    SKU : 551065 USA Made 60" LS Swap Heater Core Hose Set LS1 LSX LS2 LS3 LQ4 Kit Coolant
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    $54.99
  10. ENG015 AC Delco LS Gen 3 187 Degree Thermostat and Housing 2003-2006 4.8L 5.3L 6.0L LS1
    SKU : ENG015 AC Delco LS Gen 3 187 Degree Thermostat and Housing 2003-2006 4.8L 5.3L 6.0L LS1
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    $40.99
  11. ENG016 AC Delco LS Gen 4 Thermostat Housing Water Neck 2007-2014 LS3 5.3L 6.0L 6.2L
    SKU : ENG016 AC Delco LS Gen 4 Thermostat Housing Water Neck 2007-2014 LS3 5.3L 6.0L 6.2L
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    $19.99
  12. ENG017 AC Delco - LS Gen 4 187 Degree Thermostat w/ Seal 2007-2014 LS3 5.3L 6.0L 6.2L
    SKU : ENG017 AC Delco - LS Gen 4 187 Degree Thermostat w/ Seal 2007-2014 LS3 5.3L 6.0L 6.2L
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    $45.99
  13. ENG014 AC Delco LS Gen 3 187 Degree Thermostat w/ Housing 1997-2003 4.8L 5.3L 6.0L LS1
    SKU : ENG014 AC Delco LS Gen 3 187 Degree Thermostat w/ Housing 1997-2003 4.8L 5.3L 6.0L LS1
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    $42.99
  14. AN627-20X125 1-1/4" Hose w/ 1/8" NPT Steam Port Adapter Top Radiator LS Swap Coolant
    SKU : AN627-20X125 1-1/4" Hose w/ 1/8" NPT Steam Port Adapter Top Radiator LS Swap Coolant
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    $18.99
  15. AN627-21X125 1-1/4" to 1-1/2" Hose w/ 1/8"NPT Steam Port Adapter Top Radiator LS Swap Coolant
    SKU : AN627-21X125 1-1/4" to 1-1/2" Hose w/ 1/8"NPT Steam Port Adapter Top Radiator LS Swap Coolant
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    $18.99
  16. 551050-RMTWP AN Radiator Hose Kit for Remote Electric Water Pump
    SKU : 551050-RMTWP AN Radiator Hose Kit for Remote Electric Water Pump
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    $449.99
  17. 551082-NS01 LS Swap Power Steering Hose Kit for Nissan Z and S Chassis
    SKU : 551082-NS01 LS Swap Power Steering Hose Kit for Nissan Z and S Chassis
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    $131.99
  18. 551841-LS01 LSA ZL1 -10AN Intercooler Adapter
    SKU : 551841-LS01 LSA ZL1 -10AN Intercooler Adapter
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    $164.99
  19. 551836-LS116 Straight -16AN Thermostat Housing For LS Gen 3 Water Pump
    SKU : 551836-LS116 Straight -16AN Thermostat Housing For LS Gen 3 Water Pump
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    $87.99
  20. 551836-LS316 Straight -16AN Thermostat Housing For LS Gen 4 Water Pump
    SKU : 551836-LS316 Straight -16AN Thermostat Housing For LS Gen 4 Water Pump
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    $87.99
  21. 551836-LS3ST Straight Thermostat Housing For LS Gen 4 Water Pump
    SKU : 551836-LS3ST Straight Thermostat Housing For LS Gen 4 Water Pump
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    $87.99
  22. 551836-LS320 Straight -20AN Thermostat Housing For LS Gen 4 Water Pump
    SKU : 551836-LS320 Straight -20AN Thermostat Housing For LS Gen 4 Water Pump
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    $87.99
  23. 551836-LS120 Straight -20AN Thermostat Housing For LS Gen 3 Water Pump
    SKU : 551836-LS120 Straight -20AN Thermostat Housing For LS Gen 3 Water Pump
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    $87.99
  24. F20AN1312CP -20AN LS Water Pump Adapter Compression Fitting
    SKU : F20AN1312CP -20AN LS Water Pump Adapter Compression Fitting
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    $54.99

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