The HPS Black Silicone Radiator Hose Kit For 13-17 GS350 / 16-17 RC300 / 15-17 RC350 3.5L V6 2GR-FSE sits in the Hoses & Fittings department here, stocked and fitment checked.

Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Keep petroleum away from standard silicone unless the hose is lined for it.
Our team knows the hps black silicone radiator hose kit well, so ask if anything about the specification is unclear.
Stock of the hps black silicone radiator hose kit is live on this page rather than estimated.
Shops order the hps black silicone radiator hose kit from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the hps black silicone radiator hose kit against it.
The hps black silicone radiator hose kit ships protected, because a damaged part helps nobody.
Drivers choose the hps black silicone radiator hose kit here for honest specification detail and quick dispatch.
Buyers comparing the hps black silicone radiator hose kit will find the specification detail on this page rather than in a catalog footnote.
At a glance
- Engine: 3.5L V6
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $166.73 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
The HPS High Temp 3-ply Reinforced Silicone Radiator Coolant Hose Kit is designed to replace stock OEM rubber upper and lower radiator hoses which can eventually weaken over time, leading to premature failure. With premium quality silicone and racing inspired design, this silicone hose kit can withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintain peak efficiency during competition or daily driving.
HPS silicone hose kits have all the correct bends and sizes for a perfect fit replacement for your OEM rubber coolant hoses. Compared to the universal hoses you can get from the local auto store, HPS silicone hose kits are much easier to work with. Maximum temperature rating: 350 degrees Fahrenheit. 100% stainless steel clamps are included for easy installation.
- Material: 3-Ply Reinforced Silicone
- Color: Black
- Replace stock oem rubber lower and upper radiator coolant hoses
- Compatible with OEM part number: 16572-31400, 16571-31320
- Withstands harsh high temperature and high pressure operating conditions while maintaining peak efficiency during competition or daily driving. Max temperature rating: 350F
- Ideal replacement or performance upgrade for OEM rubber radiator hoses which can eventually weaken over time, leading to premature failure.
- Includes 100% stainless steel industrial grade embossed hose clamps which would not cut through the silicone hose.
Application:
For 2013-2015 Lexus GS350 3.5L V6 2GR-FSE (L10)
For 2016-2017 Lexus RC300 3.5L V6 2GR-FSE (XC10)
For 2015-2017 Lexus RC350 3.5L V6 2GR-FSE (XC10)
Remark:
Installation: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.
Product Content:
- 1 Set x Radiator Hose Kit
Hardware if Any is Shown in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-2096-BLK, 572096BLK, 16572-31400, 16571-31320
Every order gets a fitment review before dispatch, and anything doubtful gets a message rather than a shipment.
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Same business day dispatch applies to orders placed before early afternoon, and every parcel travels tracked.
If you want independent guidance before ordering, the Car Care Council maintenance tips is a useful reference.
Buyer questions
Will this part fit my vehicle?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
How quickly can I get this?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
How do returns work here?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
Is this checked before shipping?
We verify diameter and reinforcement specification on every hose order.
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