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Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • APDI
    APDI
  • CSF
    CSF
  • CSF Radiator
    CSF Radiator
  • Denso
    Denso
  • Earl's Performance
    Earl's Performance
  • Global Parts
    Global Parts
  • Hella
    Hella
  • Koyo Cooling
    Koyo Cooling
  • Koyorad
    Koyorad
  • LKQ
    LKQ
  • Nissens
    Nissens
  • One Stop Solutions
    One Stop Solutions
  • Onix
    Onix
  • Proform
    Proform
  • Spectra
    Spectra
  • TYC Products
    TYC Products
  • Universal Air
    Universal Air

Shop By Related Radiator Parts

Shop below for all Radiator related parts for your Lexus GS300

A/C Condenser
A/C Condenser
Dual Radiator and Condenser Fan Assembly
Dual Radiator and Condenser Fan Assembly
Radiator
Radiator
Radiator Cap
Radiator Cap
Radiator Cap Adapter
Radiator Cap Adapter
Radiator Coolant Hose
Radiator Coolant Hose
Radiator Drain Petcock
Radiator Drain Petcock
Radiator Drain Plug
Radiator Drain Plug
Radiator Drain Plug Gasket
Radiator Drain Plug Gasket

Shop for Top Selling Genuine Lexus Gs300 Radiators

  • We Stock the following top leading brands, including Koyo Cooling, APDI, Denso, CSF Radiator, Universal Air, Onix, Global Parts
  • Constantly Updated Inventory of Lexus Gs300 Replacement Radiator Parts

We also have Radiator parts for other Lexus models, including ES330, GS300, GS400, GX470, IS250, IS300, LS400, LS430, LX470, RX300, RX330, RX350, SC300, SC400.


Koyo Cooling
1998 Lexus GS300 Radiator Koyo Cooling - Plastic Tank

P311-4F6C9AC    W0133-1738961  New

Qty:
In Stock & Ready to Ship
$163.89
Koyo Cooling Radiator
  • Aluminum Core
  • Production: 08/1997-
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Prod. Date Range
1998 - Lexus GS300 Fr:08-00-97
Koyo Cooling
2004 Lexus GS300 Radiator Koyo Cooling - Plastic Tank

P311-4F6C9AC    W0133-1738961  New

Qty:
In Stock & Ready to Ship
$163.89
Koyo Cooling Radiator
  • Aluminum Core
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle
2004 - Lexus GS300
Koyo Cooling
2005 Lexus GS300 Radiator Koyo Cooling - Plastic Tank

P311-4F6C9AC    W0133-1738961  New

Qty:
In Stock & Ready to Ship
$163.89
Koyo Cooling Radiator
  • Aluminum Core
  • Production: -12/31/2004
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Prod. Date Range
2005 - Lexus GS300 To:12-31-04
Koyo Cooling
2006 Lexus GS300 Radiator Koyo Cooling - Plastic Tank

P311-57775DC    W0133-1828635  New

Qty:
In Stock & Ready to Ship
$232.92
Koyo Cooling Radiator
  • Aluminum Core
  • Production: 01/01/2005-06/30/2006
  • Please check for head gasket leaks. Radiator tank leaks are commonly due to escaping combustion gases.
  • Plastic Tank
Brand: Koyo Cooling
Additional Fitment Information:
Vehicle Prod. Date Range
2006 - Lexus GS300 Fr:01-01-05 To:06-30-06
APDI
1999 Lexus GS300 Radiator APDI - Radiator

P311-1C6B90C    8012222  New

0ATY5562 , 0ATY9126 , 1640046570 , 221-3121 , 2222 , 431465 , A2222 , CRS2222 , CU2222 , PR2222A , REA41-2222A

Qty:
In Stock & Ready to Ship
$113.27
APDI Radiator
  • RADIATOR
  • Radiator
  • Product Attributes:
    • Construction: Plastic Tank Aluminum
    • Core Depth (in): 5/8
    • Core Height (in): 15-9/16
    • Core Width (in): 29-13/16
    • Inlet Connection (in): 1-5/16
    • Outlet Connection (in): 1-1/2
    • Trans Oil Cooler (in): 14-3/4
  • Radiator - Lexus
Brand: APDI
Additional Fitment Information:
Vehicle
1999 - Lexus GS300
APDI
1995 Lexus GS300 Radiator APDI - Radiator

P311-3E84047    8011854  New

0ATY5567 , 1640046270 , 1640046280 , 1854 , 221-3119 , 431515 , A1854 , C1854 , CRS1854 , CU1854 , PR1854KA , REA41-1854A

Qty:
In Stock & Ready to Ship
$139.79
APDI Radiator
  • RADIATOR
  • Radiator
  • Product Attributes:
    • Construction: Plastic Tank Aluminum
    • Core Depth (in): 5/8
    • Core Height (in): 15-9/16
    • Core Width (in): 29-13/16
    • Inlet Connection (in): 1-5/16
    • Outlet Connection (in): 1-1/2
    • Trans Oil Cooler (in): 14-3/4
  • Radiator - Lexus
Brand: APDI
Additional Fitment Information:
Vehicle
1995 - Lexus GS300
Denso
1996 Lexus GS300 Radiator Denso

P311-46A207D    221-3119  New

16400-46270 , 1854 , 2561 , 41-1854 , 431515 , 8011854 , CU1854

Qty:
In Stock & Ready to Ship
$158.73
Denso Radiator
  • Radiator
  • Radiator, New OE Quality
  • Product Attributes:
    • Core Height: 15.8120
    • Core Thickness: 0.6250
    • Core Width: 29.4370
    • Inlet Diameter: 1.3750
    • Outlet Diameter: 1.5620
    • Transmission Oil Cooler Included: Yes
  • DENSO is a leading supplier of radiators to OE car makers around the world. DENSO's OE experience and know-how ensure its products provide unmatched performance, reliability and fitment. Radiator performance is essential for proper engine cooling and function. DENSO's radiator configurations, tanks, fin pitch, core dimensions and materials meet OE manufacturer's rigid standards. All DENSO radiators pass its strict durability and function tests. As the result, DENSO radiators deliver reliable performance even under the most demanding conditions.
Brand: Denso
Additional Fitment Information:
Vehicle
1996 - Lexus GS300
Denso
2005 Lexus GS300 Radiator Denso

P311-413BB63    221-3121  New

16400-46570 , 2222 , 2606 , 41-2222 , 431465 , 8012222 , CU2222

Qty:
In Stock & Ready to Ship
$114.24
Denso Radiator
  • Radiator
  • Radiator, New OE Quality
  • Product Attributes:
    • Core Height: 15.8120
    • Core Thickness: 0.6250
    • Core Width: 29.4370
    • Inlet Diameter: 1.3750
    • Outlet Diameter: 1.5620
    • Transmission Oil Cooler Included: Yes
  • DENSO is a leading supplier of radiators to OE car makers around the world. DENSO's OE experience and know-how ensure its products provide unmatched performance, reliability and fitment. Radiator performance is essential for proper engine cooling and function. DENSO's radiator configurations, tanks, fin pitch, core dimensions and materials meet OE manufacturer's rigid standards. All DENSO radiators pass its strict durability and function tests. As the result, DENSO radiators deliver reliable performance even under the most demanding conditions.
Brand: Denso
Additional Fitment Information:
Vehicle
2005 - Lexus GS300
Denso
2006 Lexus GS300 Radiator Denso

P311-3886862    221-3171  New

16400-31370 , 2782 , 3297 , 41-2782 , 8012782 , CU2782

Qty:
In Stock & Ready to Ship
$136.30
Denso Radiator
  • Radiator
  • Radiator, New OE Quality
  • Product Attributes:
    • Core Height: 15.8120
    • Core Thickness: 0.6250
    • Core Width: 27.7500
    • Inlet Diameter: 1.5000
    • Outlet Diameter: 1.5620
    • Transmission Oil Cooler Included: No
  • DENSO is a leading supplier of radiators to OE car makers around the world. DENSO's OE experience and know-how ensure its products provide unmatched performance, reliability and fitment. Radiator performance is essential for proper engine cooling and function. DENSO's radiator configurations, tanks, fin pitch, core dimensions and materials meet OE manufacturer's rigid standards. All DENSO radiators pass its strict durability and function tests. As the result, DENSO radiators deliver reliable performance even under the most demanding conditions.
Brand: Denso
Additional Fitment Information:
Vehicle
2006 - Lexus GS300
CSF Radiator
2004 Lexus GS300 Radiator 6 Cyl 3.0L CSF Radiator - 1 Row Plastic Tank Aluminum Core

P311-38B2469    2606  New

16400 - 46570 , 221-3121 , 2222 , 8012222 , CU2222 , LX3010102

Qty:
In Stock & Ready to Ship
$98.01
CSF Radiator Radiator
  • Radiator
  • OE Style Design Use Micro, 16 psi Cap
  • 1 Row Plastic Tank Aluminum Core
  • Product Attributes:
    • Bottom Hose Fitting (in): 1 1/2 Right
    • Box Height (in): 5 11/16
    • Box Length (in): 32 5/8
    • Box Width (in): 22 3/4
    • Core Length (in): 15 13/16
    • Core Material: Aluminum
    • Core Thickness (in): 5/8
    • Core Width (in): 29 13/16
    • Cross-flow/ Down-flow: Down Flow
    • Csf Cap Number: 4502
    • Hazardous Material: No
    • Inlet Width (in): 1 5/8
    • Oil Cooler (in): 14 3/4 (high-effeciency Concentric Type)
    • Outlet Width (in): 1 5/8
    • Radiator Cap Supplied: No
    • Tank Material: Plastic
    • Tech Note: O.e.m. Style Plastic Tanks & Aluminum Core.
    • Top Hose Fitting (in): 1 5/16 Left
  • CSF factories are ISO/TSO certified;CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years - over 30 Million Units Sold!;Our Radiators are carefully engineered & Wind Tunnel Tested in labratory for Cooling Performance Validation;We have over 10,000 different models of Radiators that we manufacture & supply for all the leading brands of vehicles on the road
Brand: CSF Radiator
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Lexus GS300 L 6 Cyl 3.0L - 2997
CSF Radiator
2006 Lexus GS300 Radiator 6 Cyl 3.0L CSF Radiator - 1 Row Plastic Tank Aluminum Core

P311-5989D97    3297  New

16400-31370 , 2782 , 8012782 , CU2782 , LX3010129

Qty:
In Stock & Ready to Ship
$83.77
CSF Radiator Radiator
  • Radiator
  • OE Style Design Use Micro, 16 psi Cap
  • 1 Row Plastic Tank Aluminum Core
  • Product Attributes:
    • Bottom Hose Fitting (in): 1 1/2 Right
    • Box Height (in): 5 11/16
    • Box Length (in): 31 1/16
    • Box Weight (lbs): 9
    • Box Width (in): 21 15/16
    • Core Length (in): 15 13/16
    • Core Material: Aluminum
    • Core Thickness (in): 5/8
    • Core Width (in): 28 1/16
    • Cross-flow/ Down-flow: Down Flow
    • Hazardous Material: No
    • Inlet Width (in): 1 5/8
    • Outlet Width (in): 1 5/16
    • Radiator Cap Supplied: No
    • Tank Material: Plastic
    • Tech Note: O.e.m. Style Plastic Tanks & Aluminum Core.
    • Top Hose Fitting (in): 1 1/2 Right
  • CSF factories are ISO/TSO certified;CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years - over 30 Million Units Sold!;Our Radiators are carefully engineered & Wind Tunnel Tested in labratory for Cooling Performance Validation;We have over 10,000 different models of Radiators that we manufacture & supply for all the leading brands of vehicles on the road
Brand: CSF Radiator
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Lexus GS300 V 6 Cyl 3.0L - 2994
Universal Air
2006 Lexus GS300 Radiator Universal Air - Downflow Radiator

P311-4112795    RA 2782C  New

Qty:
In Stock & Ready to Ship
$95.21
  • Downflow Radiator
Brand: Universal Air
Additional Fitment Information:
Vehicle
2006 - Lexus GS300
Denso
2004 Lexus GS300 Radiator Denso - Plastic Tank

P311-1855ACA    W0133-1896621  New

Qty:
In Stock & Ready to Ship
$205.10
Denso Radiator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • First Time Fit
  • Due to possible differences in the design of the filler neck on this radiator, a different radiator cap may be required. Use Toyota cap #16401-67150 (or equivalent).
  • Plastic Tank
Brand: Denso
Additional Fitment Information:
Vehicle
2004 - Lexus GS300
Denso
2005 Lexus GS300 Radiator Denso - Plastic Tank

P311-1855ACA    W0133-1896621  New

Qty:
In Stock & Ready to Ship
$205.10
Denso Radiator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • First Time Fit
  • Production: -12/31/2004
  • Due to possible differences in the design of the filler neck on this radiator, a different radiator cap may be required. Use Toyota cap #16401-67150 (or equivalent).
  • Plastic Tank
Brand: Denso
Additional Fitment Information:
Vehicle Prod. Date Range
2005 - Lexus GS300 To:12-31-04
Denso
1998 Lexus GS300 Radiator Denso - Plastic Tank

P311-1855ACA    W0133-1896621  New

Qty:
In Stock & Ready to Ship
$205.10
Denso Radiator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • First Time Fit
  • Production: 08/1997-
  • Due to possible differences in the design of the filler neck on this radiator, a different radiator cap may be required. Use Toyota cap #16401-67150 (or equivalent).
  • Plastic Tank
Brand: Denso
Additional Fitment Information:
Vehicle Prod. Date Range
1998 - Lexus GS300 Fr:08-00-97
Denso
2006 Lexus GS300 Radiator Denso

P311-32B3618    W0133-2092503  New

Qty:
In Stock & Ready to Ship
$279.84
Denso Radiator
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • First Time Fit
  • Production: 01/01/2005-06/30/2006
Brand: Denso
Additional Fitment Information:
Vehicle Prod. Date Range
2006 - Lexus GS300 Fr:01-01-05 To:06-30-06
Universal Air
1996 Lexus GS300 Radiator Universal Air - Downflow Radiator

P311-0C330B9    RA 1854C  New

Qty:
In Stock & Ready to Ship
$100.45
  • Downflow Radiator
Brand: Universal Air
Additional Fitment Information:
Vehicle
1996 - Lexus GS300
Universal Air
2002 Lexus GS300 Radiator Universal Air - Downflow Radiator

P311-42E91E0    RA 2222C  New

Qty:
In Stock & Ready to Ship
$104.13
Universal Air Radiator
  • Downflow Radiator
Brand: Universal Air
Additional Fitment Information:
Vehicle
2002 - Lexus GS300
Onix
2006 Lexus GS300 Radiator 6 Cyl 3.0L Onix

P311-3A34114    OR2782  New

Qty:
In Stock & Ready to Ship
$119.24
  • Radiator
  • Product Attributes:
    • California_Prop 65: Yes
    • California_Prop 65 Message: May Cause Cancer Or Reproductive Harm
  • Onix Automotive is the market leader in the fastest growing category of value priced products. Onix now offers a “Drop-in-Fit” premium quality radiator line to motor mounts, and control arms to the company's portfolio. All of our lines are engineered and designed with top-of-the-line components giving our products a longer service life and better performance. Our goal is to develop and provide programs that enable our customers to increase sales and profits, while offering their customers goods of unequaled value.
Brand: Onix
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Lexus GS300 V 6 Cyl 3.0L - 2994
Global Parts
1994 Lexus GS300 Radiator 6 Cyl 3.0L Global Parts

P311-3848EF0    1854C  New

Qty:
In Stock & Ready to Ship
$113.76
Global Parts Radiator
  • Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.
Brand: Global Parts
Additional Fitment Information:
Vehicle Block Engine CID CC
1994 - Lexus GS300 L 6 Cyl 3.0L - 2997