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Genuine Lexus RX330 Heater Core
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2 Heater Cores found
Lexus RX330 Unit Sub-Assy, Heater Radiator
Part Number: 87107-48060$443.46 MSRP: $604.62You Save: $161.16 (27%)Ships in 1-3 Business DaysLexus RX330 Unit Sub-Assy, Heater Radiator
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:But the front heater core uses non toxic coolant while available at auto part stores around the region and although it is non toxic when is fresh one has to dispose the used coolant properly. The process of removing the heater core is problematic for home mechanics as it contains a lot of bolts and some of them are rather hidden so considerable amount of mechanical experience is advised. Initial the air conditioning system should be discharged and the refrigerant reclaimed at a dealer service department or automotive air conditioning business. Termination of the negative battery terminal and pulling out the coolant on the radiators. For removal process involves the withdrawal of the heater/evaporator housing which involves full withdrawal of the instrument panel and support tube. It not necessary to demote the floor console and instrument panel but for certain models, it may be necessary to demote the windshield wiper motor and cowl tray. Take off the refrigerant lines and coolant hoses from the heater core tubes, if they are too long, they must be cut. Take out the steering column and the shift lever, retract the carpet to take off the floor air ducts and take off the shift cable. On specific models remove PCM and body control , fuse and relay box should be removed. Take out the cross-cowl tube and all the little air ducts; deroute the wiring harnesses, and take out the heater/evaporator housing. Remove the heater core from the housing, by basically pulling it backward and install is done in reverse order while making sure new O-rings are used for the evaporator refrigerant connections. For the rear heater core, only for 2004 Highlanders, remove the right rear floor panel, weather stripping, and trim, and the heater hoses and air ducting. For 2007 and earlier models, disconnect the electrical connectors, remove the heater assembly plate and the heater core. On 2008 and subsequent models get the air conditioning out of the system before disconnecting the heater core tube of the retaining and supporting brackets. For PTC heaters, the quick heater is removed from the passenger's side on highlander models and the driver's side on Lexus models, some trims and duct fasteners needed to be removed before disconnecting electrical connections and sliding the heater assembly out. Installation of all the components is carried out in the opposite manner of disassembly, after which the level of the coolant is checked and connections to the hoses for leakage.
