Shopping the HPS Black Silicone Radiator+Oil Cooler+Ancillary Hose Kit For 06-07 Mazda Mazdaspeed 6 2.3L Turbo? 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. Keep petroleum away from standard silicone unless the hose is lined for it.
Every hps black silicone radiator order goes through the same fitment review.
Ordering the hps black silicone radiator takes a minute and the confirmation reaches you straight away.
Our team knows the hps black silicone radiator well, so ask if anything about the specification is unclear.
Stock of the hps black silicone radiator is live on this page rather than estimated.
Shops order the hps black 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 black silicone radiator against it.
The hps black silicone radiator ships protected, because a damaged part helps nobody.
Details that matter
- Engine: 2.3L
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $302.39 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS black 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: Black
- 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-BLK, L3K915186, LF1715184E, LF171518YE, L3K915260A, L3K9-13-115, L3K9-13-53XA, L3K915536, L3M613680, L3K913680A, L3K91554YB, L3K91554XB
We would rather answer a question before you buy than process a return afterward, so ask freely.
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Every parcel carries tracking that updates with each carrier scan until it reaches your door.
Further reading from a neutral source: the Car Care Council maintenance tips.
Before you order
How do I confirm this fits?
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.
Do you ship the same day?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
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.
How do you protect it in transit?
We verify diameter and reinforcement specification on every hose order.
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