Skip to content
KINGS BIRTHDAY SALE NOW LIVE - ENDS MIDNIGHT MONDAY!
KINGS BIRTHDAY SALE NOW LIVE - ENDS MIDNIGHT MONDAY!

GM LS1 & LS2 Hi-Flow Thermostat, 160°F (71°C) AF49-1143

AF49-1143 - LS1 HI FLOW THERMOSTAT 160 DEG
SKU AF49-1143
Save 16% Save 16%
Original price $25.31 +GST
Original price $25.31 +GST - Original price $25.31 +GST
Original price $25.31 +GST
Current price $21.24 +GST
$21.24 +GST - $21.24 +GST
Current price $21.24 +GST
$24.426 Including GST (NZ Customers only)
Availability:
in stock, ready to be shipped
GM LS1 & LS2 Hi-Flow Thermostat, 160°F (71°C)

160°F Opening Temperature Rating, Made from Copper/Steel

AF49-1143

49-1143

Thermostats play a vital role in engine management. Thermostats can fail in 2 possible manners; open or close position. If stuck open, the engine's heater will operate at reduced efficiency for an extended period of time or if stuck shut, will cause your car’s engine to overheat leading to costly repairs or ultimately “complete engine failure”. The Aeroflow Performance range of GM LS thermostats are available in two temperatures that are lower than the factory units. Reducing the temperature which an engine runs will make more power through better thermal and volumetric efficiency. This is a direct drop in with no modifications needed and includes the rubber seal. Replacement Rubber Gasket to Suit GM LS1 and LS2 (53.9mm O.D.) AF59-1143

Suggested products

  • Suits GM LS1 & LS2. Housing is designed to suit LS2 thermostat.

    SKU: AF64-2092C
    Original price - Original price
    Original price $124.04 +GST
    $105.04 +GST
    -
    Current price $105.04 +GST
    in stock

    Billet Swivel Thermostat Housing - Chrome FinishSuits GM LS1 & LS2. Housing is designed to suit LS2 thermostat.AF64-2092C64-2092CSuits GM LS1 L...

    View full details
    Original price - Original price
    Original price $124.04 +GST
    $105.04 +GST
    -
    Current price $105.04 +GST
  • Suits GM LS1 & LS2. Housing is designed to suit LS2 thermostat.

    SKU: AF64-2092R
    Original price - Original price
    Original price $126.97 +GST
    $107.52 +GST
    -
    Current price $107.52 +GST
    in stock

    Billet Swivel Thermostat Housing - Red FinishSuits GM LS1 & LS2. Housing is designed to suit LS2 thermostat.AF64-2092R64-2092RSuits GM LS1 LS2 ...

    View full details
    Original price - Original price
    Original price $126.97 +GST
    $107.52 +GST
    -
    Current price $107.52 +GST
  • Suit GM LS Engines

    SKU: AF64-2197
    Original price - Original price
    Original price $404.26 +GST
    $342.33 +GST
    -
    Current price $342.33 +GST
    in stock

    Water Cross Over KitSuit GM LS EnginesAF64-219764-2197The Aeroflow Performance GM LS water cross-over kit provides a clean, professional look while...

    View full details
    Original price - Original price
    Original price $404.26 +GST
    $342.33 +GST
    -
    Current price $342.33 +GST
  • Suit GM LS1 & LS2

    SKU: AF59-1143
    Original price - Original price
    Original price $2.15 +GST
    $1.81 +GST
    -
    Current price $1.81 +GST
    in stock

    Replacement Thermostat O-Ring Gasket 53.9mm O.DSuit GM LS1 & LS2AF59-114359-1143Replacement rubber thermostat gasket to suit GM LS1 and LS2 the...

    View full details
    Original price - Original price
    Original price $2.15 +GST
    $1.81 +GST
    -
    Current price $1.81 +GST
  • 19mm Inlet/Outlet Barb, 40 Litres Per Minute

    SKU: AF49-1051
    Original price - Original price
    Original price $420.55 +GST
    $352.93 +GST
    -
    Current price $352.93 +GST
    in stock

    3/4" Barb Brushless Electric Supercharger & Water Pump19mm Inlet/Outlet Barb, 40 Litres Per MinuteAF49-105149-1051The Aeroflow Performance brus...

    View full details
    Original price - Original price
    Original price $420.55 +GST
    $352.93 +GST
    -
    Current price $352.93 +GST