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Genuine Lexus RX330 Heater Core
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2 Heater Cores found
Lexus RX330 Heater Radiator Unit Sub-Assembly
Part Number: 87107-48060$443.46 MSRP: $604.62You Save: $161.16 (27%)Ships in 1-3 Business DaysLexus RX330 Heater Radiator Unit Sub-Assembly
Part Number: 87107-0E010$436.19 MSRP: $604.62You Save: $168.43 (28%)Ships in 1-3 Business Days
Lexus RX330 Heater Core
The Lexus RX330 Heater Core keeps winter drives toasty by converting excess engine heat into warm cabin air. Sitting under the dash, the compact Heater Core gets hot coolant through hoses connected to the water pump, and the blower pushes air through its finned tubes, sending warmth through the vents. Many RX330 models use an aluminum Heater Core with thin fins to provide as much surface area as possible, although a few of the early builds contained brass units that were heavier but equally effective. Lexus regulates temperature either by a flow valve to restrict coolant or a blend door to route air around the core; later versions included dual-zone comfort with a series of actuators. Regardless of style, the Heater Core can also be applied as a backup radiator, which sheds additional heat if the engine begins to run hot. When the air conditioning is running, chilled air first goes through the evaporator in the RX330, then is lightly reheated by the Heater Core, which dries out the air to reduce windshield fog. For peace of mind, Lexus owners should watch for coolant level drops. Neglecting coolant service allows corrosion to clog passages and leaks behind the dash release a sweet haze, while hard-to-reach placement makes RX330 repairs time-consuming for Lexus drivers.
Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX330 Heater Core available on LexusPartsNow.com. Our OEM Lexus RX330 Heater Core 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 Heater Core Parts Questions & Experts Answers
- Q: How to replace the front heater core on Lexus RX330?A:You can find proper non-toxic coolant to fix your 2007 and earlier Lexus models at local auto parts places. Make sure to follow proper rules later on when getting rid of old coolant. Only experienced mechanics should try to remove the heater core, because it's a complicated job. Start by taking your car to a dealer service department or an automotive air conditioning shop for help removing and collecting automotive refrigerant. Unscrew the battery's negative connector and remove all trapped cooling system fluids. Disconnect the housings holding the heater and evaporator, which means you'll also have to get rid of the instrument panel and support tube. Take off the console floor, instrument panel, and, on some models, the windshield wiper motor and tray under the hood. To get the job done, cut both refrigerator lines and coolant hoses when disconnecting them. Pull up the carpet, take off the floor air vents, and unhook the shift cable from the cross-cowl tube support rod. Disconnect all small tubes under the cowl assembly and then remove the heater/evaporator housing. Before putting the new heater core in place, take out other relevant parts as needed. Installation goes in reverse order, replacing O-rings on refrigerant connections and filling in coolant just like before. When fixing the tail heating unit, you must take off the floor panel on the right side, the seal around it, some plastic trims, and various screw clips to find the heater part. Take heater hoses off, take away air ducts, then remove and take apart the heater assembly until you can access and replace the heater core. Check coolant levels while everything is apart, then fix all leaky heater hose connections before putting things back together. To fix a PTC heater, start by taking off the driver's kneepad and panel from the side of the center console. Next, disconnect the floor duct on the driver's side and remove the quick heater lid to reach the heater assembly. Reinstallation follows the same path backward.
