Thermostats & Parts
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Rear Hose
Part Number: 16295-F0020
Lexus Notes: Included with hose assembly.
Other Names: Hose Water By Pass
Description: 2.4L, with hybrid.
MSRP $23.80
$18.89
Water Inlet Gasket
Part Number: 16325-38020
Lexus Notes: Included with water pump. Part cannot be reused/reinstalled.
Other Names: Engine Coolant Thermostat Housing Gasket, Inlet Connector Gasket, Water Pump O-Ring, Water Outlet O-Ring, Inlet Assembly Gasket,...
Description: O-Ring. 4.6L. With 5.0l. IS F.
MSRP $3.64
$2.89
Inlet Pipe
Part Number: 16322-0P020
Lexus Other Names: Pipe Water Inlet
Replaces: 1632231030, 1632231070
Description: 2007-09, with tow pkg.
MSRP $126.06
$97.01
Water Outlet Gasket
Part Number: 16341-F0010
Lexus Notes: Part cannot be reused/reinstalled.
Other Names: Gasket Water Outlet
Description: 2.5L, 300h. Canada built. 2.5L, nap built.
MSRP $5.31
$4.21
Inlet Pipe
Part Number: 16031-70010
Lexus Notes: Includes Thermostat & Gasket.
Applications: 3.4L. 3.5L.
Other Names: Thermostat Housing, Thermostat Unit, Inlet Sub Assembly Wate
Description: LX600. GX550. Engine cooling, left side. With hybrid.
MSRP $59.36
$46.40
Outlet Pipe
Part Number: 87208-60B20
Lexus Notes: Included with rear hose & tube assembly.
Other Names: Pipe Sub Assembly Water
Description: Without hybrid.
MSRP $197.39
$149.54
Water Pipe
Part Number: 16278-25060
Lexus Other Names: By-Pass Pipe, Pipe Water By Pass
Description: Canada built. 2.4L turbo. 2.4L, without hybrid.
MSRP $31.43
$24.95
MSRP $7.30
$5.79
Water Inlet
Part Number: 16431-31490
Lexus Notes: Included with radiator assembly.
Other Names: Inlet Radiator Wate
Description: 2007-09, us built.
MSRP $61.37
$47.96
Water Pipe
Part Number: 16206-25040
Lexus Other Names: By-Pass Pipe, Pipe Sub Assembly Water
Description: Canada built. 2.4L turbo.
MSRP $72.00
$56.28
Water Pipe
Part Number: 16279-25040
Lexus Other Names: Pipe, Pipe Water By Pass
Description: Canada built. 2.4L turbo. Japan built. 2.4L, with hybrid.
MSRP $13.82
$10.97
Engine Coolant Outlet Gasket
Part Number: 16345-24010
Lexus Other Names: Gasket Water Outlet
Description: Location-Engine Cylinder Head.
MSRP $6.81
$5.40
MSRP $101.71
$78.27
Connector Pipe Seal
Part Number: 16345-70020
Lexus Notes: Included with connector pipe. Included with outlet pipe. Part cannot be reused/reinstalled.
Applications: 3.4L. 3.5L W/O HYBRID.
Other Names: Outlet Pipe Seal, Gasket, Pipe Seal, Gasket Water Outlet
Replaces: 1634570010
Description: Engine cooling, left side. Engine cooling, right side. With hybrid. LS500. From 03/2021.
MSRP $7.64
$6.06
Control Valve Seal
Part Number: 16343-F0010
Lexus Notes: Included with control valve. Included with water manifold.
Other Names: Water Manifold Gasket, Gasket Water Outlet
Description: Canada built. 2.4L turbo. Japan built. 2.4L, with hybrid.
MSRP $7.01
$5.56
Water Pipe
Part Number: 16322-0S010
Lexus Notes: Part has related component that cannot be reused/reinstalled. o-ring.
Other Names: Pipe Water Inlet
Replaces: 1632238010
Description: 5.0L.
MSRP $24.43
$19.39
Engine Water Pump Housing Gasket
Part Number: 16258-36060
Lexus Other Names: Water Manifold Seal, Gasket
Description: 2.0L, #2. Round. All Required.
MSRP $7.96
$6.32
Engine Water Pump Housing Gasket
Part Number: 16258-36050
Lexus Other Names: Water Manifold Seal, Gasket
Description: Oblong. 2.0L, #1. Two Hole. All Required.
MSRP $7.96
$6.32
Thermostat Housing
Part Number: 16323-0S010
Lexus Other Names: Water Inlet, Housing Water Inlet
Replaces: 1632338020
Description: LX570. With tow package. All.
MSRP $85.15
$65.52
Water Pump Assembly
Part Number: 16100-49837-83
Lexus Notes: Included with Water pump assembly.
Other Names: Water Pump, Pump Assembly Water
Replaces: 1610049836, 1610049837, 1610049838, 1611049116
Description: Without coupling. GS300.
MSRP $229.23
$173.30
Water Inlet Seal
Part Number: 16326-37020
Lexus Notes: Included with water inlet.
Other Names: Thermostat Gasket, Gasket Water Inlet
Description: CT200h.
MSRP $7.14
$5.66
Engine Coolant Pipe Gasket
Part Number: 16341-36020
Lexus Other Names: Gasket Water Outlet
Description: Pipe to Cylinder Head.
MSRP $6.13
$4.87
Engine Water Pump Housing
Part Number: 16102-46073
Lexus Other Names: Cover Sub Assembly Wate
Replaces: 1610246072, 1612046080
Description: Housing.
MSRP $48.73
$38.08
Engine Coolant Pipe O-Ring
Part Number: 96761-35035
Lexus Notes: Part cannot be reused/reinstalled.
Other Names: Housing Gasket, Water Pipe O-Ring, Thermostat Housing O-Ring, Thermostat Housing Seal, Ring O
Description: Lower Thermostat Housing. 5.0L. 4.3L.
MSRP $5.98
$4.74
Thermostat Housing
Part Number: 16031-F0040
Lexus Notes: Includes Thermostat and Gasket.
Applications: 2.4L.
Other Names: Thermostat Unit, Inlet Sub Assembly Wate
Description: Canada built. RX350. NX350. Us built. Local part. 2.4L turbo, nap built. 2.4L, with hybrid. RX500h.
MSRP $40.05
$31.30
Engine Coolant Thermostat
Part Number: 90916-03075
Lexus Applications: ES300. ES250.
Other Names: Thermostat
Description: 1992-93. ES300. ES250.
MSRP $38.41
$30.02
Water Pipe
Part Number: 16207-38041
Lexus Other Names: Pipe Sub Assembly Water
Replaces: 1620738040
Description: 5.0L, lower.
MSRP $98.29
$75.64
Water Manifold
Part Number: 16032-36040
Lexus Other Names: Housing Sub Assembly Wa
Description: 2.5L.
MSRP $466.55
$347.81
Thermostat Unit O-Ring
Part Number: 16326-25020
Lexus Notes: Included with thermostat unit.
Applications: 2.4L.
Other Names: Thermostat Gasket, Engine Coolant Pipe Gasket, Gasket Water Inlet
Description: RX350. O-Ring. Water Inlet Housing. Location-Pipe. NX350. Us built. Japan part. 2.4L turbo. RX500h.
MSRP $1.86
$1.48
Engine Coolant Thermostat
Part Number: 90916-03156
Lexus Applications: 2.0L.
Other Names: Thermostat
MSRP $85.15
$65.52
Engine Coolant Outlet Gasket
Part Number: 16341-31020
Lexus Other Names: Gasket Water Outlet
Description: Rear Outlet.
MSRP $11.47
$9.09
Water Outlet
Part Number: 16304-31037
Lexus Notes: Includes Radiator Cap. Included with inlet assembly.
Applications: 2.5L, 3.5L. GS300, GS350, GS460.
Other Names: Engine Coolant Thermostat Housing, Outlet Sub Assembly Wat
Replaces: 1630431030, 1630431031, 1630431032, 1630431033, 1630431034, 1630431035, 1630431036
MSRP $207.08
$156.86
Thermostat Unit O-Ring
Part Number: 16326-F0030
Lexus Notes: Included with thermostat housing.
Applications: 2.4L.
Other Names: Thermostat Gasket, Thermostat Housing Gasket, Gasket Water Inlet
Description: Canada built. RX350. NX350. Us built. Local part. RX500h. 2.4L, with hybrid.
MSRP $1.64
$1.31
Thermostat Gasket
Part Number: 16325-62010
Lexus Applications: 3.5L. 3.3L. ES300.
Other Names: Thermostat Housing Gasket, Engine Coolant Thermostat Gasket, Thermostat Seal, Gasket, Water Inlet Seal, Water Inlet Gasket, Gasket...
Replaces: 163250h020
MSRP $9.14
$7.25
Water Inlet
Part Number: 16321-31030
Lexus Notes: Order by description.
Applications: 3.5L.
Other Names: Inlet Pipe, Thermostat Housing, Inlet Water
Replaces: 1632131011
Description: Without tow hitch. RX350. RX450h+. Without towing package. Japan built. 3.5L. ES350. 2007-09.
MSRP $52.38
$40.94
Engine Coolant Thermostat Housing
Part Number: 16321-50010
Lexus Other Names: Thermostat Cover, Water Inlet, Inlet Water
Description: 1992-97. To 09/97.
MSRP $52.72
$41.20
Thermostat Unit Bolt
Part Number: 90105-A0338
Lexus Other Names: Outlet Pipe Bolt, Connector Pipe Bolt, Water Pipe Bolt, Bolt Flange
Description: Canada built. 2.4L turbo, water cooled. 2.5L, nap built. 2.4L, TX500h.
MSRP $1.15
$0.91
Thermostat Unit Seal
Part Number: 16325-36010
Lexus Notes: Included with thermostat unit.
Applications: 2.5L.
Other Names: Thermostat Gasket, Gasket Water Inlet
Description: ES300h. 2.5L.
MSRP $6.97
$5.53
Front Hose
Part Number: 16267-F0110
Lexus Notes: Included with hose assembly.
Other Names: Hose Water By Pass
Description: 2.4L, with hybrid.
MSRP $30.34
$24.08
By-Pass Hose
Part Number: 16267-F0010
Lexus Notes: Included with hose assembly.
Other Names: Rear Hose, Hose Water By Pass
Replaces: 1626725050
Description: Japan built, to control valve. 2.4L turbo, to control valve, nap built. 2.4L, without hybrid.
MSRP $32.74
$25.99
Water Manifold Gasket
Part Number: 16345-F0020
Lexus Notes: Included with outlet pipe. Part cannot be reused/reinstalled.
Other Names: Outlet Pipe Gasket, Gasket Water Outlet
Replaces: 1634525030
Description: 2.5L. Canada built.
MSRP $5.31
$4.21
Thermostat
Part Number: 90916-A3002
Lexus Applications: 3.5L.
Replaces: 9091603133, 9091603140, 90916a3001
Description: RX350. RX450h+. Canada built. 3.5L. ES350. 2007-09.
MSRP $33.74
$26.38
By-Pass Hose
Part Number: 16281-F0100
Lexus Notes: Included with hose assembly.
Applications: 2.4L.
Other Names: Hoses, Front Hose, Hose Water By Pass
Description: RX350. Return. Canada built. 2.4L turbo, to water pipe, nap built. 2.4L, without hybrid.
MSRP $37.96
$29.67
Thermostat Housing
Part Number: 16031-31031
Lexus Notes: Includes Thermostat And Gasket. Part has related component that cannot be reused/reinstalled. o-ring.
Applications: 3.5L.
Other Names: Thermostat, Water Inlet, Inlet Sub Assembly Wate
Replaces: 1603131030
Description: 3.5L. ES350. Without hybrid. RX350L.
MSRP $66.02
$51.60
Housing Stud
Part Number: 92122-B0825
Lexus Notes: Included with thermostat housing.
Other Names: Thermostat Housing Stud, Bolt Stud
MSRP $2.48
$1.97
Outlet Pipe
Part Number: 16306-31031
Lexus Other Names: Engine Coolant Pipe, Pipe Sub Assembly Water
Replaces: 1630631030
Description: 3.0, 3.5L. Is 250/350, 2.5l.
MSRP $101.21
$77.89
Thermostat Housing Gasket
Part Number: 16325-0P020
Lexus Other Names: Engine Coolant Thermostat Housing Gasket, Gasket Water Inlet
Description: Canada built. Engine # axxxxxx-gxxxxxx. Exc.Japan Built Part.
MSRP $3.14
$2.49
Engine Coolant Thermostat Gasket
Part Number: 16343-70020
Lexus Other Names: Gasket Water Outlet
Description: O-Ring.
MSRP $7.47
$5.93
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