This listing covers the HPS Blue Silicone Heater Hose Coolant Kit For 00-04 Toyota Tundra 3.4L (XK30 RWD/XK40 4WD 1st Gen), one of the parts our fitment desk checks most often.

Hoses and fittings work under pressure and heat, where material choice decides service life. Keep petroleum away from standard silicone unless the hose is lined for it.
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.
Every hps blue silicone heater hose coolant order goes through the same fitment review.
Ordering the hps blue silicone heater hose coolant takes a minute and the confirmation reaches you straight away.
What you are buying
- 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
Send the old part number or a photo and we will match it against this listing before you commit.
Also worth a look: Hoses & Fittings · HPS Black Silicone Heater Hose Kit For 99-01 Jeep Cherokee 4.0L (XJ) Right Hand Drive · HPS Blue 3-Ply Reinforced Silicone Breather Hose Kit For 95-98 Nissan Skyline GTR RB26DETT Twin Turbo (R33) · full catalog
Same business day dispatch applies to orders placed before early afternoon, and every parcel travels tracked.
Independent information on this topic lives at the Car Care Council maintenance tips.
Buyer questions
How do I know this is the right part?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
How quickly can I get this?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
What if it does not fit?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
How do you verify this part?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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