This listing covers the HPS Black Silicone Heater Hose Coolant Kit For Subaru 10-14 Outback 2.5L 3.6L (BR)/10-14 Legacy 2.5L 2.5T 3.6L (BM), one of the parts our fitment desk checks most often.

Silicone tolerates far more heat than standard rubber and stays flexible for many years. Use constant tension or lined clamps so the hose surface survives heat cycles.
Drivers choose the hps black silicone heater hose coolant here for honest specification detail and quick dispatch.
Buyers comparing the hps black silicone heater hose coolant will find the specification detail on this page rather than in a catalog footnote.
The hps black silicone heater hose coolant listed here is checked against your vehicle before dispatch.
Every hps black silicone heater hose coolant order goes through the same fitment review.
Ordering the hps black silicone heater hose coolant takes a minute and the confirmation reaches you straight away.
Our team knows the hps black silicone heater hose coolant well, so ask if anything about the specification is unclear.
Part details
- Engine: 2.5L
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $134.66 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 race 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 perfectly fit 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: Black
- 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 competition off-roading. 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 72421AJ070, 72411AJ060.
Application:
For 2010-2014 Subaru Outback 2.5L 3.6L (BR 5th Gen)
For 2010-2014 Subaru Legacy 2.5L 2.5T 3.6L (BM 5th 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-BLK, 72421AJ070, 72411AJ060, 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 Red Silicone Heater Hose Kit For 06+ Lexus GS/IS/RC-Series 2.5L 3.5L V6 · HPS Blue Silicone Heater Hose Kit For 06+ Lexus GS/IS/RC-Series 2.5L 3.5L V6 · full catalog
Finished surfaces are wrapped and hardware is bagged, so the part arrives ready to install.
If you want independent guidance before ordering, the fuel economy maintenance guidance is a useful reference.
Before you order
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.
How quickly can I get this?
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.
Is there a warranty on this?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
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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