PartSmith Co. supplies the HPS Blue Silicone Radiator+Heater+Throttle Body Coolant Hose Kit For 98-05 Lexus GS300 GS400 2JZ-GTE VVT-i Swap to drivers, shops and fleets across the USA.

Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Measure inner diameter at the fitting rather than estimating by eye.
The hps blue silicone radiator ships protected, because a damaged part helps nobody.
Drivers choose the hps blue silicone radiator here for honest specification detail and quick dispatch.
Buyers comparing the hps blue silicone radiator will find the specification detail on this page rather than in a catalog footnote.
The hps blue silicone radiator listed here is checked against your vehicle before dispatch.
Every hps blue silicone radiator order goes through the same fitment review.
Ordering the hps blue silicone radiator takes a minute and the confirmation reaches you straight away.
What you are buying
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $356.39 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Running a 2JZ-GTE (VVT-i) swap on your 1998-2005 Lexus GS? HPS is your engine swap coolant hose specialist. HPS silicone hose kits are designed in Solidworks using 3D scanned models to the best fitting coolant hoses on the market. No more splicing hoses together creating potential leaks. This radiator hose kit is a direct fit for the VVTI 2JZ-GTE from a Toyota Aristo transplanted into a 1998-2005 Lexus GS utilizing the factory style GS300 or GS400 radiator (No need to source a JDM Aristo radiator).
- Material: 3-Ply Reinforced Silicone
- Color: Blue
- Replace stock oem radiator, heater, throttle body coolant hoses
- The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
- Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber hoses. Made with correct bends and curves for perfect fitment.
- Race proven design with long lasting quality and engineered for extremely high temperature service (Max. 350F) and prolonged exposure to under-hood and coolant heat.
- Includes 100% stainless steel industrial grade embossed hose clamps which would not cut through the silicone hose.
Application:
For 1998-2005 Lexus GS300 2JZ-GTE VVT-i Swap
For 1998-2005 Lexus GS400 2JZ-GTE VVT-i Swap
Remark: 57-2081 Radiator, Heater and Throttle Body Coolant Hoses
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 + Heater + Throttle Body Coolant 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:
- 57-2081-BLUE, 572081BLUE, 57-2081
Give us the VIN and we will check trim, engine option and drive type, the three details that break fitment.
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You get honest delivery estimates rather than optimistic ones, quoted live for your address.
When you want a second opinion that is not a parts store, read the fuel economy maintenance guidance.
Frequently asked questions
Can you check fitment before I order?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
How quickly can I get this?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
What is the return policy?
Parts are covered against defects for the period stated on this page, and non defect returns follow our standard returns window.
What quality checks does this get?
We verify diameter and reinforcement specification on every hose order.


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