Genuine Lexus GS350 Radiator Cap

Cooling Radiator Cap

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18 Radiator Caps found

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Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-75440
$19.31 MSRP: $24.69
You Save: $5.38 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 16401-31650
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2010 Lexus GS350 | 6 Cyl 3.0L, 6 Cyl 3.5L | 2GRFSE, 3GRFSE; 2GRFSE, 3GRFSE; GRS190L-BETQHA, GRS191L-BETQHA, GRS195L-BETQHA, GRS196L-BETQHA
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Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-28430
$17.54 MSRP: $22.43
You Save: $4.89 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 16401-31480
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2008 Lexus GS350 | 8 Cyl 4.3L | 3UZFE; 3UZFE; UZS190L-BETQKA
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Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-31791
$19.65 MSRP: $25.34
You Save: $5.69 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Cap, Water Outlet Cap
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lexus GS350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GRL10L-BETQHA, GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA
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Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-31650
$19.16 MSRP: $24.69
You Save: $5.53 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap, Radiator Cap
- Replaces: 16401-5B630, 16401-75440
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2011 Lexus GS350 | 6 Cyl 3.0L, 6 Cyl 3.5L | 2GRFSE, 3GRFSE; 2GRFSE, 2GRFSE; GRS191L-BETQHA, 3GRFSE; GRS190L-BETQHA, GRS191L-BETQHA, GRS195L-BETQHA, GRS196L-BETQHA
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Lexus GS350 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:
- 2007-2011 Lexus GS350 | 8 Cyl 4.6L | 1URFSE; 1URFSE; URS190L-BEZQHA
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Lexus GS350 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:
- 2013-2015 Lexus GS350 | 6 Cyl 3.5L | 2GRFXE; 2GRFXE; GWL10L-BEXQBA
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Lexus GS350 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:
- 2014-2016 Lexus GS350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA
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Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-31680
$17.69 MSRP: $22.80
You Save: $5.11 (23%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Cap, Water Outlet Cap
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013 Lexus GS350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GRL10L-BETQHA, GRL11L-BETQHA, GRL15L-BETQHA
- 2011 Lexus GS350 | 6 Cyl 3.5L | 2GRFSE; 2GRFSE; GRS191L-BETQHA, GRS196L-BETQHA
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Lexus GS350 Cap Sub-Assy, Reserve Tank
Part Number: 16405-31030
$24.88 MSRP: $32.09
You Save: $7.21 (23%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Reservoir Cap
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2011 Lexus GS350 | 6 Cyl 3.0L, 6 Cyl 3.5L | 2GRFSE, 3GRFSE; 2GRFSE, 3GRFSE; GRS190L-BETQHA, GRS191L-BETQHA, GRS195L-BETQHA, GRS196L-BETQHA
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Lexus GS350 Cap Sub-Assembly, Reservoir
Part Number: 16405-31140
$10.53 MSRP: $13.57
You Save: $3.04 (23%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Sub-Assy, Reserve Tank; Cap, Reservoir Cap, Reservoir Tank Cap
- Replaces: 16405-31110
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2016 Lexus GS350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GRL10L-BETQHA, 4GRFSE; GRL10L-BEZQHA, GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA
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Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-31820
$17.99 MSRP: $23.03
You Save: $5.04 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 16401-31822
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lexus GS350 | 6 Cyl 3.5L | 2GRFXE; 2GRFXE; GWL10L-BEXQBA
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Lexus GS350 Cap Sub-Assembly, Reservoir
Part Number: 16405-31110
$10.61 MSRP: $13.57
You Save: $2.96 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Sub-Assy, Reserve Tank
- Replaced by: 16405-31140
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2014 Lexus GS350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFSE, 4GRFSE; 2GRFSE, 4GRFSE; GRL10L-BETQHA, GRL10L-BEZQHA, GRL11L-BETQHA, GRL15L-BETQHA
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Lexus GS350 Cap Sub-Assembly, Water
Part Number: 16501-36013
$15.34 MSRP: $19.77
You Save: $4.43 (23%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2015-2020 Lexus GS350 | 4 Cyl 2.0L, 6 Cyl 3.5L | 2GRFKS, 8ARFTS; 2GRFKS, 8ARFTS; ARL10L-BEZQTA, GRL12L-BEZQHA, GRL16L-BETQHA
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Lexus GS350 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 GS350 | 4 Cyl 2.0L, 6 Cyl 3.5L | 2GRFKS, 2GRFSE, 2GRFXE, 8ARFTS; 2GRFKS, 2GRFSE, 2GRFXE, 8ARFTS; ARL10L-BEZQTA, GRL10L-BEZQHA, GRL12L-BEZQHA, GRL15L-BETQHA, GRL16L-BETQHA, GWL10L-BEXQBA
View related parts
Lexus GS350 Cap Sub-Assembly, Water
Part Number: 16501-36012
$15.46 MSRP: $19.77
You Save: $4.31 (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:
- 2015-2017 Lexus GS350 | 4 Cyl 2.0L, 6 Cyl 3.5L | 2GRFKS, 8ARFTS; 2GRFKS, 8ARFTS; ARL10L-BEZQTA, GRL12L-BEZQHA, GRL16L-BETQHA
View related parts
Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-31821
$17.99 MSRP: $23.03
You Save: $5.04 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 16401-31822
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2014-2017 Lexus GS350 | 6 Cyl 3.5L | 2GRFXE; 2GRFXE; GWL10L-BEXQBA
View related parts
Lexus GS350 Cap Sub-Assy, Radiator
Part Number: 16401-31822
$17.85 MSRP: $23.03
You Save: $5.18 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Cap, Water Outlet Cap
- Replaces: 16401-31821, 16401-31820
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2019 Lexus GS350 | 6 Cyl 3.5L | 2GRFXE; 2GRFXE; GWL10L-BEXQBA
View related parts
Lexus GS350 Cap Sub-Assy, Reserve Tank
Part Number: 16405-50060
$24.79 MSRP: $31.96
You Save: $7.17 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reservoir Cap
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2008 Lexus GS350 | 8 Cyl 4.3L | 3UZFE; 3UZFE; UZS190L-BETQKA

Lexus GS350 Radiator Cap

Lexus GS350 Radiator Cap is one of those performance parts that are crucial to the reliability of the Lexus GS350 series. With the purpose of keeping up the appropriate pressure within the radiator, which stands at about 16 PSI, this Radiator Cap performs the role of sealing the system and simultaneously aiding in the proper expulsion of excess coolant or gas which are crucial for the proper running of the engine. Affordability and compatibility with different generations of the GS350 models make it an essential part in cooling the vehicle. The Lexus GS350 with a punchy 3.5-liter engine and attractive features give much importance to the accurate engineered tools such as the Radiator Cap for performance and safety. The Radiator Cap plays its part in ensuring that coolant is used in the right quantity so that overheating of the engine is avoided, which has an added advantage of possibly increasing the engine's durability as well as improving its performance. Furthermore, the features of the external and internal part of the Lexus GS350 Radiator Cap are developed from strong materials to withstand rigorous use and resist wear. Overheating is genocide to most cars but Lexus has proved otherwise by the manner in which its performance was enhanced in the most challenging conditions and more importantly, the integrity of the cooling system was upheld. In conclusion, the Lexus GS350 Radiator Cap is not only an object that performs work; it is the element that contributes to improve the driving characteristics of the Lexus GS350, making it still a car of choice among the luxury sport cars.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus GS350 Radiator Cap available on LexusPartsNow.com. Our OEM Lexus GS350 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!