This page lists the HPS Blue Silicone Radiator+Oil Cooler+Ancillary Hose Kit For 06-07 Mazda Mazdaspeed 6 2.3L Turbo, including what it fits and what we check before dispatch.

Reinforcement ply count determines burst strength, which matters most on boosted applications. Replace both the upper and lower runs while the system is open.
The hps blue silicone radiator listed here is checked against your vehicle before dispatch.
Every hps blue silicone radiator order goes through the same fitment review.
Ordering the hps blue silicone radiator takes a minute and the confirmation reaches you straight away.
Our team knows the hps blue silicone radiator well, so ask if anything about the specification is unclear.
Stock of the hps blue silicone radiator is live on this page rather than estimated.
Shops order the hps blue silicone radiator 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 radiator against it.
What you are buying
- Engine: 2.3L
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $302.39 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS blue high temperature reinforced silicone hose kit replaces stock OEM rubber Radiator, Oil Cooler, Ancillary Hoses to prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber coolant hoses. The hose kit includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses.
- Material: 3-Ply Reinforced Silicone
- Color: Blue
- Ideal replacement or upgrade for OEM or aftermarket parts. Compatible with OEM part numbers / description
L3K915186, Upper Radiator Hose
LF1715184E, Lower Radiator Hose #1
LF171518YE, Lower Radiator Hose #2
L3K915260A, Water Bypass Coolant Hose
L3K9-13-115, Water Coolant Hose, Inlet, Turbo
L3K9-13-53XA, Water Coolant Hose, Outlet, Turbo
L3K915536, Front Connection Coolant Hose
L3M613680, Radiator Bypass Coolant Hose
L3K913680A, Radiator Bypass Coolant Hose
L3K91554YB, Oil Cooler Coolant Hose #2
L3K91554XB, Oil Cooler Coolant Hose #1 - The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
- Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber hoses. Made with correct bends and curves for perfect fitment.
- Race proven design with long lasting quality and engineered for extremely high temperature service (Max. 350F) and prolonged exposure to under-hood and coolant heat.
- Includes 100% stainless steel industrial grade embossed hose clamps which would not cut through the silicone hose.
Application:
For 2006-2007 Mazda Mazdaspeed 6 2.3L Turbo
Remark: 57-1876 includes radiator, oil cooler and ancillary coolant hoses
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 + Oil Cooler + Ancillary 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:
- 57-1876-BLUE, L3K915186, LF1715184E, LF171518YE, L3K915260A, L3K9-13-115, L3K9-13-53XA, L3K915536, L3M613680, L3K913680A, L3K91554YB, L3K91554XB
Send the old part number or a photo and we will match it against this listing before you commit.
More in this department: Hoses & Fittings · HPS Black Silicone Heater Hose Kit For 06+ Lexus GS/IS/RC-Series 2.5L 3.5L V6 · HPS Red Silicone Heater Hose Kit For 99-01 Jeep Cherokee 4.0L (XJ) Right Hand Drive · full catalog
Delivery estimates appear at checkout for your address, with no padding added to the carriage price.
For neutral background on this kind of maintenance, see the fuel economy maintenance guidance.
Common questions
How do I know this is the right part?
The application text on this page lists what the part serves. If your vehicle is not clearly covered, send the VIN and we will rule on it before you pay.
How quickly can I get this?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
What is the return policy?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
Is the part inspected before dispatch?
We verify diameter and reinforcement specification on every hose order.
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