Order the HPS Blue Silicone Radiator, Heater, Water Pump, And Expansion Tank Coolant Hose Kit For 11-15 Cooper 1.6L Turbo N18 AT from a parts team that verifies fitment before anything leaves the building.

Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Use constant tension or lined clamps so the hose surface survives heat cycles.
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Quick specs
- Engine: 1.6L
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $377.99 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This HPS High Temp 3-ply Reinforced Silicone Radiator, Heater, Water Pump, and Expansion Tank Coolant Hose Kit is designed to replace stock OEM rubber radiator, heater, water pump and expansion tank hoses which can weaken over time, leading to premature failure. With premium quality materials and racing inspired design, this silicone hose kit can withstand harsh high temperature and high pressure operating conditions while maintaining peak performance during competition or daily driving.
HPS silicone hose kits have all the correct bends and dimensions for a perfect fit replacement for your OEM rubber coolant hoses. Compared to the universal hoses you can get 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 or performance upgrade for OEM rubber radiator, heater, and expansion tank hoses which can weaken over time, leading to premature failure.
- Withstands harsh high temperature and high pressure operating conditions while maintaining peak performance during competition or daily driving. Max. temperature rating: 350F (177C).
- Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses.
- Race proven design ensures long lasting quality over the stock rubber hoses.
- Replaces OEM PN: 117122754222, 64217609823, 11537565432, 11537565433, 11539845352, 11537600674, 17122754223, 17122754220, 17122754231, 64217606001.
Application:
For 2011-2015 Mini Cooper 1.6L DOHC Turbo (N18) Automatic Transmission (R55/R56/R57/R58/R59)
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 Radiator, heater, water pump, expansion tank coolant hoses Kit
Hardware if Any is Shwon in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-1998-BLUE, 117122754222, 64217609823, 11537565432, 11537565433, 11539845352, 11537600674, 17122754223, 17122754220, 17122754231, 64217606001, 571998BLUE
Send the old part number or a photo and we will match it against this listing before you commit.
Continue browsing: Hoses & Fittings · HPS Black 3-Ply Reinforced Silicone Breather Hose Kit For 95-98 Nissan Skyline GTR RB26DETT Twin Turbo (R33) · HPS Black Ancillary Hose Kit (Bypass Coolant Hose) For 01-05 Mazda Miata 1.8L Non Turbo (NB2) · full catalog
Heavy items are double boxed or palletized, because transit damage helps nobody.
A neutral reference for this work is the Car Care Council maintenance tips.
Buyer questions
Will this part fit my vehicle?
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.
What are the shipping times?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What happens if it arrives damaged?
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.
Is this checked before shipping?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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