Need the HPS Blue Silicone Heater Hose Coolant Kit For 00-04 Toyota Tundra 3.4L (XK30 RWD/XK40 4WD 1st Gen)? We hold inventory, check every order and dispatch the same business day.

Petroleum contact requires the correct lining, so fuel and oil routing needs the right specification. Use constant tension or lined clamps so the hose surface survives heat cycles.
Our team knows the hps blue silicone heater hose coolant well, so ask if anything about the specification is unclear.
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Quick specs
- Engine: 3.4L
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $179.55 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This HPS High Temp 3-ply Reinforced Silicone Heater Coolant Hose Kit is designed to replace stock OEM rubber heater hoses which weaken and fail over time. With premium quality silicone and performance inspired design, this coolant hose kit can withstand the harsh, high temperature and high pressure operating conditions under the hood through a wide range of driving conditions.
HPS silicone hose kits have all the correct bends and dimensions to fit perfectly as replacements for OEM rubber coolant hoses. Compared to the universal hoses 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: Blue
- Ideal replacement and durable upgrade for OEM rubber heater hoses which weaken and fail over time.
- Withstands harsh high temperature and high pressure operating conditions that range from daily driving to heavy towing. Max. temperature rating: 350F (177C).
- Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses.
- Engineered to ensure long lasting quality over stock rubber hoses.
- Compatible with OEM part numbers 87245-0C030, 87245-0C020, 87245-0C010.
Application:
For 2000-2004 Toyota Tundra 3.4L (XK30 RWD/XK40 4WD 1st Gen)
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 Heater 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:
- 57-2146-BLUE, 87245-0C030, 87245-0C020, 87245-0C010, 57-2146
Our fitment desk exists precisely for the listings where the specification is easy to misread.
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Heavy items are double boxed or palletized, because transit damage helps nobody.
Further reading from a neutral source: the fuel economy maintenance guidance.
Frequently asked questions
Is fitment guaranteed on this listing?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
What are the shipping times?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
What is the return policy?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
What happens before my order ships?
We verify diameter and reinforcement specification on every hose order.

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