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Original Lexus Radiators

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Why Do Cars Use Radiators?

Car radiators are essential components in the engine's cooling system, regulating the engine's temperature and preventing overheating. They help dissipate excess heat, maintain the engine's operating temperature, and prevent damage during combustion. The heated coolant circulates through the engine and flows to the radiator, a heat exchanger with small tubes and fins. Radiators are crucial for engine efficiency, preventing overheating, cold weather options, and emission control. They ensure optimal engine performance and longevity.

Other Internal Parts

  1. Timing Belts

    Timing belts are essential components that ensure the precise timing of the engine's internal components.

  2. Starters

    Starters are electric motors that help initiate the engine's rotation during the ignition process. They engage the flywheel when the key is turned, turning the engine over, and disengage once the engine is running.

  3. Alternators

    Alternators play a crucial role in generating electrical power to charge the vehicle's battery and power electrical systems while the engine is running.

Shop OEM Lexus Radiators at Lexus Parts Outlet

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Radiator
Part Number: 16400-0A420
Lexus Lexus
Other Names: Radiator Assembly
Description: Mark 2032.
Notes: Order by stamping code.
Fits:
  • Lexus:
    • ES330
MSRP $366.67
$256.52
MSRP $366.67
$256.52
Radiator
Part Number: 16400-20261
Lexus Lexus
Other Names: Radiator Assembly
Description: Mark oa24. Mark 2026.
Notes: Order by stamping code.
Fits:
  • Lexus:
    • ES300,
    • ES330
MSRP $566.06
$396.80
MSRP $566.06
$396.80
Radiator
Part Number: 16400-31A00
Lexus Lexus
Other Names: Radiator Assembly
Description: RC350. To 11/2017. RC300.
Fits:
  • Lexus:
    • RC300,
    • RC350
MSRP $336.48
$235.87
MSRP $336.48
$235.87
Radiator
Part Number: 16400-31B30
Lexus Lexus
Other Names: Radiator Assembly
Description: LS500. Twin turbo.
Fits:
  • Lexus:
    • LS500
MSRP $334.98
$234.82
MSRP $334.98
$234.82
Radiator
Part Number: 16400-38280
Lexus Lexus
Other Names: Radiator Assembly
Description: GS F.
Fits:
  • Lexus:
    • GS F
MSRP $365.10
$255.93
MSRP $365.10
$255.93
Radiator
Part Number: 16410-AZ044
Lexus Lexus
Other Names: Radiator Assembly Mvp
Description: ES330. Mark 2032. ES300. Mark 2027.
Fits:
  • Lexus:
    • ES300,
    • ES330
MSRP $171.06
$121.13
MSRP $171.06
$121.13
Radiator
Part Number: 16550-36040
Lexus Lexus
Other Names: Radiator Assembly Inter
Description: 2.0L, radiator & components. GS200t. GS300.
Fits:
  • Lexus:
    • GS Turbo,
    • GS200t,
    • GS300,
    • IS300
MSRP $440.24
$308.61
MSRP $440.24
$308.61
Radiator
Part Number: G9010-48010
Lexus Lexus
Other Names: Radiator Assembly
Description: RX400h.
Fits:
  • Lexus:
    • RX400h
MSRP $848.12
$596.57
MSRP $848.12
$596.57
Radiator
Part Number: G9010-78010
Lexus Lexus
Other Names: Radiator Assembly
Description: 2.5L. NX300h.
Fits:
  • Lexus:
    • NX300h
MSRP $705.59
$494.62
MSRP $705.59
$494.62
Radiator
Part Number: 16400-31520
Lexus Lexus
Other Names: Radiator Assembly
Replaces: 16400-31410
Description: ES350. Without tow package.
Fits:
  • Lexus:
    • ES350
MSRP $475.69
$333.46
MSRP $475.69
$333.46
Radiator
Part Number: 16400-AD020
Lexus Lexus
Other Names: Radiator Assembly
Description: ES350. With tow package.
Fits:
  • Lexus:
    • ES350
MSRP $422.27
$296.01
MSRP $422.27
$296.01
Radiator
Part Number: 16550-36030
Lexus Lexus
Other Names: Radiator Assembly Inter
Description: 2.0L, radiator & components. IS300. RC300. 2.0l. RC200t, RC Turbo. IS200t.
Fits:
  • Lexus:
    • IS200t,
    • IS300,
    • RC Turbo,
    • RC200t,
    • RC300
MSRP $1,013.66
$713.01
MSRP $1,013.66
$713.01
Radiator
Part Number: 16550-70010
Lexus Lexus
Other Names: Radiator Assembly Inter
Description: Twin turbo. LS500.
Fits:
  • Lexus:
    • LS500
MSRP $439.74
$308.26
MSRP $439.74
$308.26
Radiator
Part Number: 16400-31700
Lexus Lexus
Other Names: Radiator Assembly
Description: LC500. 3.5L.
Fits:
  • Lexus:
    • LC500,
    • LC500h
MSRP $370.43
$259.66
MSRP $370.43
$259.66
Radiator
Part Number: 16400-31B20
Lexus Lexus
Other Names: Radiator Assembly
Description: LS500h. Radiator. Hybrid.
Fits:
  • Lexus:
    • LS500h
MSRP $369.42
$258.96
MSRP $369.42
$258.96
Radiator
Part Number: 16400-70742
Lexus Lexus
Other Names: Radiator Assembly
Description: LX600.
Fits:
  • Lexus:
    • LX600
MSRP $375.74
$263.39
MSRP $375.74
$263.39
Radiator
Part Number: 16550-36011
Lexus Lexus
Other Names: Radiator Assembly Inter
Replaces: 16550-36010
Description: 2.0L, radiator & components. NX200t. To 09/2017. Charge Air Cooling.
Fits:
  • Lexus:
    • NX200t,
    • NX300
MSRP $440.24
$308.61
MSRP $440.24
$308.61
Radiator
Part Number: 16550-36060
Lexus Lexus
Other Names: Radiator Assembly Inter
Description: 2.0L, radiator & components. NX300.
Fits:
  • Lexus:
    • NX300
MSRP $439.74
$308.26
MSRP $439.74
$308.26
Radiator Assembly
Part Number: 16041-0A412
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Replaces: 16041-0A410, 16041-0A411
Description: RX330. With radar cruise control. Canada built. 2004-06, us built, with tow pkg.
Fits:
  • Lexus:
    • RX330
MSRP $499.47
$350.14
MSRP $499.47
$350.14
Radiator Assembly
Part Number: 16041-0P190
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Replaces: 16041-31490
Description: RX350. With towing package. 2007-09, japan built, with tow pkg. 2007-09, us built, with tow pkg.
Fits:
  • Lexus:
    • RX350
MSRP $462.38
$324.14
MSRP $462.38
$324.14
Radiator Assembly
Part Number: 16041-0P211
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Description: RX350. Without towing package. Canada built, standard.
Fits:
  • Lexus:
    • RX350
MSRP $349.29
$244.85
MSRP $349.29
$244.85
Radiator Assembly
Part Number: 16041-31610
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Replaces: 16041-0P210
Description: RX350. Without towing package. Japan built, standard.
Fits:
  • Lexus:
    • RX350
MSRP $345.75
$242.36
MSRP $345.75
$242.36
Radiator Assembly
Part Number: 16041-31620
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Replaces: 16041-0P220
Description: RX350. With towing package. Canada built, heavy duty.
Fits:
  • Lexus:
    • RX350
MSRP $367.44
$257.57
MSRP $367.44
$257.57
Radiator Assembly
Part Number: 16041-31840
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Description: RX450h. From 01/2012. Engine Cooling.
Fits:
  • Lexus:
    • RX450h
MSRP $341.46
$239.37
MSRP $341.46
$239.37
Radiator Assembly
Part Number: 16400-0P510
Lexus Lexus
Other Names: Radiator
Replaces: 16400-31A30
Description: Without hybrid, with towing pkg. RX350. Canada built. With towing package. RX450hL.
Fits:
  • Lexus:
    • RX350,
    • RX450h,
    • RX450hL
MSRP $380.72
$266.89
MSRP $380.72
$266.89
Radiator Assembly
Part Number: 16400-24320
Lexus Lexus
Other Names: Radiator
Description: 200, 2019-2020. UX200.
Fits:
  • Lexus:
    • UX200
MSRP $343.85
$241.04
MSRP $343.85
$241.04
Radiator Assembly
Part Number: 16400-25190
Lexus Lexus
Other Names: Radiator
Description: ES350. To 11/2020. From 06/2019. NX250. Fwd.
Fits:
  • Lexus:
    • ES350,
    • NX250
MSRP $381.89
$267.70
MSRP $381.89
$267.70
Radiator Assembly
Part Number: 16400-28581
Lexus Lexus
Other Names: Radiator
Replaces: 16400-28580
Description: Hs hybrid. To 02/2011. Engine Cooling.
Fits:
  • Lexus:
    • HS250h
MSRP $343.78
$241.00
MSRP $343.78
$241.00
Radiator Assembly
Part Number: 16400-28681
Lexus Lexus
Other Names: Radiator
Description: Hs hybrid.
Fits:
  • Lexus:
    • HS250h
MSRP $312.88
$221.19
MSRP $312.88
$221.19
Radiator Assembly
Part Number: 16400-31440
Lexus Lexus
Other Names: Radiator
Description: IS250, IS350. Is 250/350.
Fits:
  • Lexus:
    • IS250,
    • IS350
MSRP $298.23
$210.85
MSRP $298.23
$210.85
Radiator Assembly
Part Number: 16400-31800
Lexus Lexus
Other Names: Radiator
Description: GS350. 3.5L, without hybrid.
Fits:
  • Lexus:
    • GS350
MSRP $335.48
$235.17
MSRP $335.48
$235.17
Radiator Assembly
Part Number: 16400-31A40
Lexus Lexus
Other Names: Radiator
Description: Japan built. With towing package. RX350L. Without hybrid.
Fits:
  • Lexus:
    • RX350,
    • RX350L
MSRP $396.04
$277.61
MSRP $396.04
$277.61
Radiator Assembly
Part Number: 16400-36090
Lexus Lexus
Other Names: Radiator
Description: NX300h. 2.5L, with towing pkg. Towing Package. Engine Cooling.
Fits:
  • Lexus:
    • NX300h
MSRP $312.55
$220.97
MSRP $312.55
$220.97
Radiator Assembly
Part Number: 16400-36150
Lexus Lexus
Other Names: Radiator
Description: 2.0L. GS200t. GS300. RC200t, RC Turbo, RC300.
Fits:
  • Lexus:
    • GS Turbo,
    • GS200t,
    • GS300,
    • RC Turbo,
    • RC200t,
    • RC300
MSRP $334.98
$234.82
MSRP $334.98
$234.82
Radiator Assembly
Part Number: 16400-37240
Lexus Lexus
Other Names: Radiator
Replaces: 16400-37230
Description: CT200h.
Fits:
  • Lexus:
    • CT200h
MSRP $272.80
$192.88
MSRP $272.80
$192.88
Radiator Assembly
Part Number: 16400-38202
Lexus Lexus
Other Names: Radiator
Replaces: 16400-38201
Description: 4.6L, awd. 5.0L. LS460, ls460l. With awd. LS600h L. 4wd.
Fits:
  • Lexus:
    • LS460,
    • LS600h
MSRP $342.09
$239.81
MSRP $342.09
$239.81
Radiator Assembly
Part Number: 16400-50384
Lexus Lexus
Other Names: Radiator
Replaces: 16400-50381, 16400-50382, 16400-50383
Description: LX570.
Notes: Includes Radiator Cap.
Fits:
  • Lexus:
    • LX570
MSRP $477.04
$334.40
MSRP $477.04
$334.40
Radiator Assembly
Part Number: 16400-F0010
Lexus Lexus
Other Names: Radiator
Description: ES350. Usa built. ES250. 2.5L, nap built. NX250. Us built.
Fits:
  • Lexus:
    • ES250,
    • ES350,
    • NX250
MSRP $355.92
$249.50
MSRP $355.92
$249.50
Radiator Cap
Part Number: 16401-30020
Lexus Lexus
Other Names: Cap Sub Assembly Radiat
Replaces: 16401-46610
Description: GX460. To 11/04.
Notes: Included with radiator assembly.
Fits:
  • Lexus:
    • GS300,
    • GX460,
    • IS300
MSRP $18.60
$13.86
MSRP $18.60
$13.86
Radiator Cap
Part Number: 16401-31791
Lexus Lexus
Other Names: Water Outlet Cap, Cap Sub Assembly Radiat
Description: From 9/11. GS350. GX460. From 06/2012. IS250, IS350. 3.5L, without hybrid.
Notes: Included with water outlet.
Fits:
  • Lexus:
    • GS350,
    • GX460,
    • IS250,
    • IS350
MSRP $23.03
$17.16
MSRP $23.03
$17.16
Radiator Cap
Part Number: 16501-36013
Lexus Lexus
Other Names: Water Outlet Cap, Cap Sub Assembly Water
Replaces: 16501-36012
Notes: Included with water outlet.
Fits:
  • Lexus:
    • GS Turbo,
    • GS200t,
    • GS300,
    • GS350,
    • IS200t,
    • IS300,
    • IS350,
    • LC500h,
    • LS500,
    • LS500h,
    • RC Turbo,
    • RC200t,
    • RC300,
    • RC350
MSRP $19.38
$14.45
MSRP $19.38
$14.45
Radiator Seal
Part Number: 16561-31170
Lexus Lexus
Other Names: Radiator Air Seal, Seal Radiator To Su
Description: Hybrid. Twin turbo. 5.0L. 3.5L. Radiator seal.
Notes: Part cannot be reused/reinstalled.
Fits:
  • Lexus:
    • LC500,
    • LC500h,
    • LS500,
    • LS500h
MSRP $4.83
$3.60
MSRP $4.83
$3.60
Radiator Hose
Part Number: 16572-F0020
Lexus Lexus
Options: Right Upper
Other Names: Upper Hose, Radiator Coolant Hose, Hose Radiator No.2
Replaces: 16572-25020
Description: 2.5L. ES300h.
Fits:
  • Lexus:
    • ES250,
    • ES300h
MSRP $31.23
$23.29
MSRP $31.23
$23.29
Radiator Support
Part Number: 53201-0E020
Lexus Lexus
Other Names: Support Sub Assembly Ra
Replaces: 53201-48100
Fits:
  • Lexus:
    • RX350
MSRP $707.91
$496.24
MSRP $707.91
$496.24
Radiator Support
Part Number: 53201-0E130
Lexus Lexus
Other Names: Support Sub Assembly Ra
Replaces: 53201-48180
Fits:
  • Lexus:
    • RX350L,
    • RX450hL
MSRP $697.44
$488.89
MSRP $697.44
$488.89
Radiator Support
Part Number: 53201-75020
Lexus Lexus
Other Names: Support Sub Assembly Ra
Fits:
  • Lexus:
    • HS250h
MSRP $1,012.15
$711.93
MSRP $1,012.15
$711.93
Radiator Support
Part Number: 53201-76901
Lexus Lexus
Other Names: Support Sub Assembly Ra
Fits:
  • Lexus:
    • CT200h
MSRP $709.39
$497.29
MSRP $709.39
$497.29
Radiator Support
Part Number: 53205-78020
Lexus Lexus
Options: Front
Other Names: Radiator Support Panel, Support Sub Assembly Ra
Fits:
  • Lexus:
    • NX200t,
    • NX300,
    • NX300h
MSRP $531.10
$372.29
MSRP $531.10
$372.29
Radiator Bracket
Part Number: 53218-60140
Lexus Lexus
Other Names: Support Radiator L
Fits:
  • Lexus:
    • LX570
MSRP $27.43
$20.45
MSRP $27.43
$20.45
Radiator Bracket
Part Number: 53218-60170
Lexus Lexus
Other Names: Support Radiator L
Fits:
  • Lexus:
    • LX570
MSRP $41.06
$30.62
MSRP $41.06
$30.62
Radiator Bracket
Part Number: 53266-60010
Lexus Lexus
Options: Left
Other Names: Reinforcement Batte
Notes: Included with side panel.
Fits:
  • Lexus:
    • LX570
MSRP $20.03
$14.93
MSRP $20.03
$14.93
Radiator Seal
Part Number: 53292-50050
Lexus Lexus
Options: Left
Other Names: Seal Radiator Suppo
Fits:
  • Lexus:
    • LS460,
    • LS600h
MSRP $87.95
$63.46
MSRP $87.95
$63.46
Radiator Hose
Part Number: G9228-06090
Lexus Lexus
Options: Left
Other Names: Drive Motor Inverter Radiator Hose, Hose Inverter Cooli
Replaces: G9228-33030
Description: 2.5L.
Fits:
  • Lexus:
    • ES250,
    • ES300h
MSRP $30.03
$22.38
MSRP $30.03
$22.38
Radiator Hose
Part Number: G922J-30010
Lexus Lexus
Options: Right
Other Names: Hose Hv Radiator Outer
Description: 3.5L, with hybrid.
Fits:
  • Lexus:
    • GS450h
MSRP $34.60
$25.79
MSRP $34.60
$25.79
Radiator Assembly
Part Number: 16041-0P221
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Description: RX350. With towing package. Canada built, heavy duty.
Fits:
  • Lexus:
    • RX350
MSRP $367.44
$257.57
MSRP $367.44
$257.57
Radiator Assembly
Part Number: 16041-20291
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Replaces: 16041-20290
Description: RX330. Without radar cruise control. 2004-06, japan built, without tow pkg.
Fits:
  • Lexus:
    • RX330
MSRP $448.43
$314.34
MSRP $448.43
$314.34
Radiator Assembly
Part Number: 16041-20312
Lexus Lexus
Other Names: Radiator, Radiator Sub Assembly L
Replaces: 16041-20310, 16041-20311
Description: RX330. With radar cruise control. 2004-06, japan built, with tow pkg.
Fits:
  • Lexus:
    • RX330
MSRP $462.38
$324.14
MSRP $462.38
$324.14
Radiator Assembly
Part Number: 16400-0P550
Lexus Lexus
Other Names: Radiator
Description: 2.5L hybrid, 350h, nap built, with towing pkg. 2.4L turbo, nap built. NX350h. Us built. With towing package.
Fits:
  • Lexus:
    • NX350,
    • NX350h,
    • NX450h+
MSRP $321.92
$227.60
MSRP $321.92
$227.60
Radiator Assembly
Part Number: 16400-20200
Lexus Lexus
Other Names: Radiator
Description: RX300. Extra cooling. Hd.
Fits:
  • Lexus:
    • RX300
MSRP $512.98
$359.58
MSRP $512.98
$359.58
Radiator Assembly
Part Number: 16400-31640
Lexus Lexus
Other Names: Radiator
Description: GS450h.
Fits:
  • Lexus:
    • GS450h
MSRP $376.57
$263.97
MSRP $376.57
$263.97
Radiator Assembly
Part Number: 16400-31850
Lexus Lexus
Other Names: Radiator
Description: ES350. 3.5L, japan built.
Fits:
  • Lexus:
    • ES350
MSRP $291.20
$205.88
MSRP $291.20
$205.88
Radiator Assembly
Part Number: 16400-31A50
Lexus Lexus
Other Names: Radiator
Description: GS350. 3.5L. RC300. RC350.
Fits:
  • Lexus:
    • GS350,
    • RC300,
    • RC350
MSRP $314.53
$222.37
MSRP $314.53
$222.37
Radiator Assembly
Part Number: 16400-31A60
Lexus Lexus
Other Names: Radiator
Description: GS450h. From 10/15. 3.5L, with hybrid.
Fits:
  • Lexus:
    • GS450h
MSRP $351.75
$246.57
MSRP $351.75
$246.57
Radiator Assembly
Part Number: 16400-36080
Lexus Lexus
Other Names: Radiator
Description: NX300h. Without towing package. 2.5L, without towing pkg. Exc.Towing Package. Engine Cooling.
Fits:
  • Lexus:
    • NX300h
MSRP $302.31
$213.74
MSRP $302.31
$213.74
Radiator Assembly
Part Number: 16400-36100
Lexus Lexus
Other Names: Radiator
Description: 2.0L. NX300. NX200t.
Fits:
  • Lexus:
    • NX200t,
    • NX300
MSRP $331.58
$234.44
MSRP $331.58
$234.44
Radiator Assembly
Part Number: 16400-38172
Lexus Lexus
Other Names: Radiator
Replaces: 16400-38171
Description: 4.6L, rwd. LS460, ls460l. Without awd. 2wd.
Fits:
  • Lexus:
    • LS460
MSRP $349.12
$244.72
MSRP $349.12
$244.72
Radiator Assembly
Part Number: 16400-38271
Lexus Lexus
Other Names: Radiator
Replaces: 16400-38270
Description: Rc-f. 5.0L. IS500.
Fits:
  • Lexus:
    • IS500,
    • RC F
MSRP $334.98
$234.82
MSRP $334.98
$234.82
Radiator Assembly
Part Number: 16400-38H30
Lexus Lexus
Other Names: Radiator, Set Radiator Assembly
Replaces: 16400-38220
Description: GS460. 4.6L. To 03/2011.
Fits:
  • Lexus:
    • GS460
MSRP $513.65
$360.06
MSRP $513.65
$360.06
Radiator Assembly
Part Number: 16400-50251
Lexus Lexus
Other Names: Radiator
Replaces: 16400-50250
Description: LS430. With trailer tow. With towing package.
Fits:
  • Lexus:
    • LS430
MSRP $522.80
$366.47
MSRP $522.80
$366.47
Radiator Assembly
Part Number: 16400-50290
Lexus Lexus
Other Names: Radiator
Description: LX470.
Fits:
  • Lexus:
    • LX470
MSRP $718.89
$503.95
MSRP $718.89
$503.95
Radiator Assembly
Part Number: 16400-50360
Lexus Lexus
Other Names: Radiator
Replaces: 16400-50210, 16400-50211, 16400-50212
Description: LX470.
Fits:
  • Lexus:
    • LX470
MSRP $545.95
$382.70
MSRP $545.95
$382.70
Radiator Assembly
Part Number: 16400-F0021
Lexus Lexus
Other Names: Radiator
Description: ES300h. Usa built. 2.5L hybrid, 350h, nap built, without towing pkg. NX350h. Us built. Without towing package.
Fits:
  • Lexus:
    • ES250,
    • ES300h,
    • NX350h,
    • NX450h+
MSRP $512.76
$359.44
MSRP $512.76
$359.44
Radiator Cap
Part Number: 16401-31480
Lexus Lexus
Other Names: Cap, Cap Sub Assembly Radiat
Replaces: 16401-02421, 16401-28280, 16401-28430
Notes: Included with water outlet.
Fits:
  • Lexus:
    • ES350,
    • GS300,
    • GS430,
    • HS250h,
    • IS300,
    • LS430,
    • RX350,
    • RX450h,
    • SC430
MSRP $22.43
$16.73
MSRP $22.43
$16.73
Radiator Cap
Part Number: 16401-31650
Lexus Lexus
Other Names: Cap, Cap Sub Assembly Radiat
Replaces: 16401-5B630, 16401-75440
Notes: Included with water outlet. Included with radiator assembly.
Fits:
  • Lexus:
    • GS300,
    • GS350,
    • GS430,
    • GS450h,
    • GX460,
    • GX470,
    • IS250,
    • IS350
MSRP $24.69
$18.41
MSRP $24.69
$18.41

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