How to remove and install the radiator and coolant reservoir on Lexus RX330?

When working on RX 300/330/350, you start by undoing the negative battery cable and emptying out the cooling system. Take off the parts above the radiator (air intake ducts) and under (engine splash shields), plus any engine covers that are there. When doing repairs before 2003, take out the air conditioning condenser; after that year, remove the hood latch cover and hood latch. Also remove the radiator support cover, unhooking the horn wires and taking out the screws that hold the brackets and the cover. Take off the upper and lower radiator hoses, and the coolant reservoir hose from the top of the radiator. Take out the battery and front bumper for any car made after 2008. Open the radiator caps where the transaxle connects, and redirect the fluid with a pan underneath before blocking each connection with portable caps. If your car has a U880F transaxle, detach both transmission cooler tubes. Take off both sensors' Wave Radar and Smog Ventilation, then cut the wires that run to the engine cooling fans. Detach everything attached to the fan shroud and radiator. Start by removing the radiator's brackets. Pull out the radiator and fan shroud together, then remove the fans from the radiator. Check the radiator for any leaks, cracks, and blocked passages. Use air and a soft brush to clean it, being careful not to bend the fan blades while wearing eyewear. Taking the three pieces out goes the same way as putting them back - make sure all rubber mounts stay where they belong. Wash and check for coolant leaks before, during, and after engine operation. Ask the technician to mix antifreeze and water following instructions. Look at the cooler's fluid levels at medium and top heat as your engine heats up. To take out the coolant reservoir, you must pull it from the bracket on the fender well on most models. But on Lexus models made 2004 and later and Highlander models made 2007 and later, the reservoir sticks to the fan shroud and can't be removed. Drain the coolant into a container, look for damage in the reservoir, and throw it away if broken. Clean and reinstall the reservoir when all checked fine.

Genuine Lexus RX330 Radiator

Cooling Radiator

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19 Radiators found

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Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0P190
$333.59 MSRP: $462.40
You Save: $128.81 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2; Radiator, Radiator Assembly
- Manufacturer Note: TOWING PACKAGE-3500LBS
- Replaces: 16041-31490
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-20312
$333.59 MSRP: $462.40
You Save: $128.81 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2; Radiator, Radiator Assembly
- Replaces: 16041-20311, 16041-20310
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A413
$329.65 MSRP: $456.94
You Save: $127.29 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2; Radiator, Radiator Assembly
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2005-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A412
$360.35 MSRP: $499.48
You Save: $139.13 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2; Radiator, Radiator Assembly
- Replaces: 16041-0A411, 16041-0A410
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly
Part Number: 16400-0P190
$346.11 MSRP: $471.90
You Save: $125.79 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy
- Manufacturer Note: TOWING PACKAGE-3500LBS
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-CWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-31490
$339.15 MSRP: $462.40
You Save: $123.25 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Manufacturer Note: TOWING PACKAGE-3500LBS
- Replaced by: 16041-0P190
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0P180
$330.28 MSRP: $457.80
You Save: $127.52 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2; Radiator, Radiator Assembly
- Replaces: 16041-31480
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-20310
$339.15 MSRP: $462.40
You Save: $123.25 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-20312
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2005 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-31480
$335.78 MSRP: $457.80
You Save: $122.02 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-0P180
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX330 Radiator Replacement
Part Number: 16400-0P180
$346.11 MSRP: $471.90
You Save: $125.79 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2006 Lexus RX330 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-CWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-20290
$328.90 MSRP: $448.42
You Save: $119.52 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-20291
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2005 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-20311
$339.15 MSRP: $462.40
You Save: $123.25 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-20312
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2005 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A411
$366.35 MSRP: $499.48
You Save: $133.13 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-0A412
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2005 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-20313
$338.54 MSRP: $461.56
You Save: $123.02 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-20314
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2005-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A410
$366.35 MSRP: $499.48
You Save: $133.13 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-0A412
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A291
Product Specifications
- Other Name: Radiator Assy, No.2; Radiator, Radiator Assembly
- Replaces: 16041-0A290
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2005 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A430
Product Specifications
- Other Name: Radiator Assy, No.2
- Manufacturer Note: CANADA SPEC
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-0A290
Product Specifications
- Other Name: Radiator Assy, No.2
- Replaced by: 16041-0A291
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX330 Radiator Assembly No.2
Part Number: 16041-20360
Product Specifications
- Other Name: Radiator Assy, No.2
- Manufacturer Note: CANADA SPEC
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2004-2006 Lexus RX330 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA

Lexus RX330 Radiator

Lexus RX330 Radiator is the key heat exchanger that maintains safe temperatures for the V6 powerplant by circulating hot coolant through finned aluminum tubes and dissipating energy to air rushing up through the grille. Across Lexus history, the Radiator core contains innumerable thin fins connected to coolant tubes in a configuration that provides optimal surface area for rapid heat release. Many units have a lightweight aluminum core with tanks of plastic or aluminum, but heavier versions in copper or brass were once applied but lost popularity due to the extra weight's detriment to efficiency. Mounted at the nose of every Lexus RX330, the Radiator works with the engine driven pump and electric fan to achieve strong airflow even if traffic is stalled. Leaks are frequent failure and minor punctures can be patched, but complete replacement is usually optimal to recover the cooling strength. Regular coolant flushes help the Lexus RX330 system remain clear of sediment that may insulate tubes and delay heat transfer to be certain the Radiator continues to shield the RX330 in everyday drives. The Radiator is essential for maintaining optimal engine performance.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX330 Radiator available on LexusPartsNow.com. Our OEM Lexus RX330 Radiator come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus RX330 Radiator Parts Questions & Experts Answers

Radiator Assembly No.2
16041-20310
Q: How to remove and install the radiator and coolant reservoir on Lexus RX330?
A:
When working on RX 300/330/350, you start by undoing the negative battery cable and emptying out the cooling system. Take off the parts above the radiator (air intake ducts) and under (engine splash shields), plus any engine covers that are there. When doing repairs before 2003, take out the air conditioning condenser; after that year, remove the hood latch cover and hood latch. Also remove the radiator support cover, unhooking the horn wires and taking out the screws that hold the brackets and the cover. Take off the upper and lower radiator hoses, and the coolant reservoir hose from the top of the radiator. Take out the battery and front bumper for any car made after 2008. Open the radiator caps where the transaxle connects, and redirect the fluid with a pan underneath before blocking each connection with portable caps. If your car has a U880F transaxle, detach both transmission cooler tubes. Take off both sensors' Wave Radar and Smog Ventilation, then cut the wires that run to the engine cooling fans. Detach everything attached to the fan shroud and radiator. Start by removing the radiator's brackets. Pull out the radiator and fan shroud together, then remove the fans from the radiator. Check the radiator for any leaks, cracks, and blocked passages. Use air and a soft brush to clean it, being careful not to bend the fan blades while wearing eyewear. Taking the three pieces out goes the same way as putting them back - make sure all rubber mounts stay where they belong. Wash and check for coolant leaks before, during, and after engine operation. Ask the technician to mix antifreeze and water following instructions. Look at the cooler's fluid levels at medium and top heat as your engine heats up. To take out the coolant reservoir, you must pull it from the bracket on the fender well on most models. But on Lexus models made 2004 and later and Highlander models made 2007 and later, the reservoir sticks to the fan shroud and can't be removed. Drain the coolant into a container, look for damage in the reservoir, and throw it away if broken. Clean and reinstall the reservoir when all checked fine.

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