Contact Us Live Chat or 1-888-352-5786
My Garage
My Account
Cart

Genuine Lexus RX450h Radiator Cap

Cooling Radiator Cap
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

12 Radiator Caps found

  • Lexus RX450h Radiator Cap - 16401-31480
    View related parts

    Lexus RX450h Cap Sub-Assy, Radiator

    Part Number: 16401-31480
    $17.40 MSRP: $22.43
    You Save: $5.03 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap, Radiator Cap
    • Replaces: 16401-02421, 16401-28280, 16401-28430
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2010-2015 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFE, 2GRFXE; 2GRFE, 2GRFXE; GGL10L-AWTGKA, GGL10L-CWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA, GYL10L-AWXGKA, GYL15L-AWXGKA
  • Lexus RX450h Radiator Cap - 16401-36020
    View related parts

    Lexus RX450h Cap Sub-Assy, Radiator

    Part Number: 16401-36020
    $17.34 MSRP: $22.36
    You Save: $5.02 (23%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap, Radiator Cap, Water Outlet Cap
    • Replaces: 16401-31792, 16401-31520, 16401-62100
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2011-2022 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFE, 2GRFKS, 2GRFXE, 2GRFXS; 2GRFE, 2GRFKS; GGL20L-CWZGBA, 2GRFXE, 2GRFXS; GGL10L-AWTGKA, 2GRFXS; GYL25L-AWXGBA, GGL15L-AWTGKA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
  • Lexus RX450h Radiator Cap - 16405-0P140
    View related parts

    Lexus RX450h Cap Sub-Assembly, Reservoir

    Part Number: 16405-0P140
    $15.48 MSRP: $19.95
    You Save: $4.47 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap Sub-Assy, Reserve Tank; Cap, Reservoir Cap
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2022 Lexus RX450h | 6 Cyl 3.5L | 2GRFKS, 2GRFXS; 2GRFKS, 2GRFXS; GGL20L-CWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-CWXGBA
  • Lexus RX450h Radiator Cap - 16405-0P040
    View related parts

    Lexus RX450h Cap Sub-Assy, Reserve Tank

    Part Number: 16405-0P040
    $15.70 MSRP: $20.25
    You Save: $4.55 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Reservoir Cap
    • Replaces: 16405-31070
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2010-2015 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFE, 2GRFXE; 2GRFE, 2GRFE; GGL10L-CWTGKA, 2GRFXE; GGL10L-AWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
  • Lexus RX450h Radiator Cap - 16475-51010
    View related parts

    Lexus RX450h Cap, Reserve Tank

    Part Number: 16475-51010
    $22.91 MSRP: $29.31
    You Save: $6.40 (22%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 16475-28140
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2010-2012 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFXE; 2GRFXE; GYL10L-AWXGKA, GYL15L-AWXGKA
  • Lexus RX450h Radiator Cap - 16405-31070
    View related parts

    Lexus RX450h Cap Sub-Assy, Reserve Tank

    Part Number: 16405-31070
    $15.82 MSRP: $20.25
    You Save: $4.43 (22%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 16405-0P040
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2010-2015 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFE, 2GRFXE; 2GRFE, 2GRFXE; GGL10L-AWTGKA, GGL15L-AWTGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
  • Lexus RX450h Radiator Cap - 16401-31520
    View related parts

    Lexus RX450h Cap Sub-Assy, Radiator

    Part Number: 16401-31520
    $17.47 MSRP: $22.36
    You Save: $4.89 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 16401-36020
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2011-2017 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFE, 2GRFXE, 2GRFXS; 2GRFE, 2GRFXE, 2GRFXS; GGL10L-AWTGKA, GGL15L-AWTGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
  • Lexus RX450h Radiator Cap - 16475-37010
    View related parts

    Lexus RX450h Cap, Reserve Tank

    Part Number: 16475-37010
    $22.91 MSRP: $29.31
    You Save: $6.40 (22%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Replaced by: 16475-28140
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2011-2015 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFXE; 2GRFXE; GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
  • Lexus RX450h Radiator Cap - 16401-31792
    View related parts

    Lexus RX450h Cap Sub-Assy, Radiator

    Part Number: 16401-31792
    $17.47 MSRP: $22.36
    You Save: $4.89 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 16401-36020
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2017 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFKS; 2GRFKS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA
  • Lexus RX450h Radiator Cap - 16401-31830
    View related parts

    Lexus RX450h Cap Sub-Assy, Radiator

    Part Number: 16401-31830
    $14.60 MSRP: $18.82
    You Save: $4.22 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Radiator Cap
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2022 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFKS; 2GRFKS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA
  • Lexus RX450h Radiator Cap - 16405-31100
    View related parts

    Lexus RX450h Cap Sub-Assembly, Reservoir

    Part Number: 16405-31100
    $10.53 MSRP: $13.57
    You Save: $3.04 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cap Sub-Assy, Reserve Tank; Cap, Reservoir Cap
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2022 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFKS, 2GRFXS; 2GRFKS, 2GRFXS; GGL25L-AWZGBA, GGL25L-BWZGBA, GYL25L-AWXGBA
  • Lexus RX450h Radiator Cap - 16475-37011
    View related parts

    Lexus RX450h Cap, Reserve Tank

    Part Number: 16475-37011
    $22.91 MSRP: $29.31
    You Save: $6.40 (22%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Replaced by: 16475-28140
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2014-2017 Lexus RX450h | STD | 6 Cyl 3.5L | 2GRFXE, 2GRFXS; 2GRFXE, 2GRFXS; GYL10L-AWXGKA, GYL15L-AWXGKA, GYL25L-AWXGBA

Lexus RX450h Radiator Cap

Lexus RX450h Radiator Cap is also one of the essential parts of vehicles in the automobile market that demonstrates the features of reliability and performance. Designed specifically for the Lexus RX450h models, this Radiator Cap serves a dual purpose: it closes the radiator chamber and maintains the internal pressure though standard pressure at most cars is about 16 PSI to enable the cooling system work as required. The fact that it can be used with different RX450h types launched after 2009 makes it crucial in enhancing the car performance and security. The Radiator Cap also keep up the pressure of the coolant or gas, for instance, if there is an excessive pressure, the dumb will automatically release it, which is very important in avoiding situations where the hybrid system over heats. The car model Lexus RX450h equipped with an innovative 3.5 L V6 engine and electric motors will get the boost in efficiency due to the application of this Radiator Cap, as it is developed for the company's Atkinson cycle engine. This particular feature plays a part in improving the fuel efficiency of the car and also improves the general performance of the vehicle making the RX450h a smooth and fast car to drive. Also, the Radiator Cap is constructed in a way that may help it withstand the test of time, and therefore, stands out for Lexus fans. Having the capabilities to ensure the engine temperature regulation and the functioning of the hybrid system, the Lexus RX450h Radiator Cap was sculpted as a part that plays a distinct role of the luxury SUV engineering, thus asserting the car maker's dedication to providing consumers with comfortable and reliable means of transportation.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX450h Radiator Cap available on LexusPartsNow.com. Our OEM Lexus RX450h Radiator Cap 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!

Related Lexus RX450h Parts