The HPS Blue Silicone Radiator+Heater+Throttle Body Coolant Hose Kit For 98-05 Lexus GS300 GS400 2JZ-GTE VVT-i Swap is in stock at PartSmith Co. and ready for dispatch from our USA warehouse.

Hoses and fittings work under pressure and heat, where material choice decides service life. Use constant tension or lined clamps so the hose surface survives heat cycles.
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Quick specs
- 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
If your vehicle has been modified, tell us, since the factory data will not show a previous owner changes.
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Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
Background reading that is not trying to sell you anything: the Car Care Council maintenance tips.
Questions we get about this part
How do I know this is the right part?
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?
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?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
Is the part inspected before dispatch?
We verify diameter and reinforcement specification on every hose order.
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