My Garage
Cart

Genuine Lexus NX300 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).

1 Radiator Cap found

  • View related parts

    Lexus NX300 Cap, Reserve Tank

    Part Number: 16475-28140
    $25.27 MSRP: $32.58
    You Save: $7.31 (23%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Other Name: Cap, Reservoir Cap, Reservoir Tank Cap
    • Replaces: 16475-37010, 16475-51010, 16475-37011, 16475-28120, 16401-53010, 16401-75120
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2018-2021 Lexus NX300 | 4 Cyl 2.0L, 4 Cyl 2.5L | 2ARFXE, 8ARFTS; AGZ10L-AWTLTA, AGZ15L-AWTLTA, AYZ15L-AWXLBA

Lexus NX300 Radiator Cap

The Lexus NX300 Radiator Cap protects the crossover by adjusting the cooling pressure to the dot. This allows drivers to rely on their engine temperature even when they are climbing steep slopes. The Radiator Cap is like a watchful guardian, keeping coolant pressure at roughly sixteen PSI, which increases the boiling point of all NX300 and keeps them relaxed during enthusiastic acceleration. In cases of pressure spikes, the Radiator Cap will temporarily release excess fluid to the overflow tank before returning it. This is a clever mechanism that maintains the Lexus cooling loop full and balanced without any electronic assistance. Since the design is identical to all production NX300, owners are assured a similar fit and behavior across all base, F SPORT, and Luxury trims. This strengthens the single image of reliability Lexus is developing for the wider Lexus. A healthy Radiator Cap also increases fuel efficiency as healthy temperatures enable the turbocharged NX300 engine to burn fuel with a clean burn as opposed to operating rich in case of protection. The safety level also increases accordingly since regulated heat eliminates the stress of the head gasket and protects the occupants from steam bursts during the removal of the caps. The Radiator Cap has an advantage over generic options in its durable springs and tight tolerance gaskets that withstand fatigue and wear of the seal even after countless heat cycles. Checking the Radiator Cap of your Lexus NX300 proves to be a few seconds worth of work but pays long-term dividends. The inclusion of a spare Radiator Cap in the cargo area is a guarantee of a relaxing road trip in Lexus NX300. To commuters and weekend explorers, this small but vital component represents the reliable engineering that assists the crossover in providing smooth power, quiet cabins, and confident travels.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus NX300 Radiator Cap available on LexusPartsNow.com. Our OEM Lexus NX300 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 NX300 Parts