Shopping the HPS Blue Silicone Heater Hose Coolant Kit For 00-04 Toyota Tundra 3.4L (XK30 RWD/XK40 4WD 1st Gen)? Everything you need to choose correctly is on this page.

Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Re check clamp torque after the first few heat cycles.
Stock of the hps blue silicone heater hose coolant is live on this page rather than estimated.
Shops order the hps blue silicone heater hose coolant 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 blue silicone heater hose coolant against it.
The hps blue silicone heater hose coolant ships protected, because a damaged part helps nobody.
Drivers choose the hps blue silicone heater hose coolant here for honest specification detail and quick dispatch.
Buyers comparing the hps blue silicone heater hose coolant will find the specification detail on this page rather than in a catalog footnote.
Details that matter
- 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
Not sure it matches your vehicle? Send your VIN or your year, make and model and our fitment desk will confirm before you order.
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Heavy items are double boxed or palletized, because transit damage helps nobody.
Background reading that is not trying to sell you anything: the NHTSA vehicle safety hub.
Quick answers
Is fitment guaranteed on this listing?
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 fast does this ship?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
How do returns work here?
Parts are covered against defects for the period stated on this page, and non defect returns follow our standard returns window.
Is this checked before shipping?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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