Genuine Lexus IS Turbo Radiator Cap

Cooling Radiator Cap

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7 Radiator Caps found

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Lexus IS Turbo Radiator Cap Sub-Assembly
Part Number: 16401-31792
$18.45 MSRP: $23.61
You Save: $5.16 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assy, Radiator
- Replaced by: 16401-36020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017 Lexus IS Turbo | LUX | 6 Cyl 3.5L | 2GRF; GSE31L-AEZLHA, GSE36L-AETLHA, GSE37L-AETLHA
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Lexus IS Turbo Cap, Reserve Tank
Part Number: 16475-28140
$25.27 MSRP: $32.58
You Save: $7.31 (23%)
Ships in 1 Business Day
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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:
- 2017 Lexus IS Turbo | LUX | 4 Cyl 2.0L, 6 Cyl 3.5L | 2GRF, 8ARFTS; ASE30L-AEZLZA, GSE31L-AEZLHA, GSE36L-AETLHA, GSE37L-AETLHA
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Lexus IS Turbo Radiator Cap Sub-Assembly
Part Number: 16401-31830
$17.53 MSRP: $22.60
You Save: $5.07 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assy, Radiator; Radiator Cap
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017 Lexus IS Turbo | LUX | 6 Cyl 3.5L | 2GRF; GSE31L-AEZLHA, GSE36L-AETLHA, GSE37L-AETLHA
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Lexus IS Turbo Reservoir Cap Sub-Assembly
Part Number: 16405-31130
$20.63 MSRP: $26.60
You Save: $5.97 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assy, Reserve Tank; Reservoir Cap, Reservoir Tank Cap
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017 Lexus IS Turbo | LUX | 6 Cyl 3.5L | 2GRF; GSE31L-AEZLHA, GSE36L-AETLHA, GSE37L-AETLHA
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Lexus IS Turbo Cap, Reserve Tank
Part Number: 16475-37011
$25.47 MSRP: $32.58
You Save: $7.11 (22%)
Ships in 1 Business Day
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Product Specifications
- Replaced by: 16475-28140
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017 Lexus IS Turbo | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA
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Lexus IS Turbo Cap Sub-Assembly, Water
Part Number: 16501-36013
$15.98 MSRP: $20.61
You Save: $4.63 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap Sub-Assy, Water Filler; Radiator Cap, Water Outlet Cap
- Replaces: 16501-36012
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017 Lexus IS Turbo | LUX | 4 Cyl 2.0L, 6 Cyl 3.5L | 2GRF, 8ARFTS; ASE30L-AEZLZA, GSE31L-AEZLHA, GSE36L-AETLHA, GSE37L-AETLHA
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Lexus IS Turbo Cap Sub-Assembly, Water
Part Number: 16501-36012
$16.11 MSRP: $20.61
You Save: $4.50 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Sub-Assy, Water Filler
- Replaced by: 16501-36013
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017 Lexus IS Turbo | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA

Lexus IS Turbo Radiator Cap

Lexus IS Turbo Radiator Cap is a device that protects engine temperature by maintaining the coolant at 16 PSI to ensure that spirited drives remain cool. Installed with the Lexus quarter turn that all model years trust, this Radiator Cap will easily fit base, F SPORT, and other IS Turbo models without any modifications. The specific spring elevates the coolant boiling point, directs overflow to the tank, and pulls liquid back when the block chills, maintaining the IS Turbo powerplant cool and productive. The Radiator Cap also protects hoses, gaskets, and the turbocharger against heat spikes, which might drain performance. Lexus provides another standard sealing design and a vented Radiator Cap, which is silent venting of micro bubbles, a tiny internal adjustment that enhances endurance during long climbs or a heavy traffic jam. Both versions have the same pressure ratings, so no switching between them ever disturbs factory balance, but the vented Radiator Cap points out how simple improvements bring significant gains of reliability in any IS Turbo cooling loop. Since the initial launch in 2016, the depth of the Radiator Cap threads and gasket have not changed, and any owner of an IS Turbo can now carry a spare without any doubts. Everyday commuters and weekend racers alike claim consistent coolant temperatures following replacement of this Radiator Cap, a quick and easy procedure that ensures the Lexus cabin remains quiet and throttle is sharp. Such a state of mind is the Lexus guarantee to combine speed with continued safety to all Lexus drivers. Its small metal casing is corrosion-resistant, its gasket wipes off excessive heat, and the large yellow warning tag reminds anyone under the hood that they should allow the pressure to subside before they turn the cap. In other words, an uncompromised IS Turbo will require an uncompromised Radiator Cap.

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