Buying the HPS Black Silicone Radiator + Heater Hose Kit For 93-95 Mazda RX-7 should be simple, so here are the facts without the marketing noise.

Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Re check clamp torque after the first few heat cycles.
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.
Drivers choose the hps black silicone radiator here for honest specification detail and quick dispatch.
Buyers comparing the hps black silicone radiator will find the specification detail on this page rather than in a catalog footnote.
The hps black silicone radiator listed here is checked against your vehicle before dispatch.
Specifications
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $321.29 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Mazda 93-95 RX7 FD3S HPS High Temp 3-ply Reinforced Silicone Radiator and Heater Hose Kit Black is designed to replace stock OEM rubber hoses which can eventually weaken over time, leading to premature failure. With premium quality silicone and race inspired design, this HPS silicon Radiator and Heater Hose Kit can withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition or daily driving.
HPS silicone Radiator and Heater Hose Kit has all the correct bends and curves for a perfect fit replacement for your OEM rubber coolant hoses, compare to the universal hoses you can get from the local auto store, HPS hose kit is much easier to work with. Max. Temperature Rating: 350 deg. F. 100% Stainless Steel Clamps are included for easy installation. This product fits Mazda 1993-1995 RX7 FD3S .
- Vehicle Application: Mazda 1993-1995 RX7 FD3S
- Replace stock OEM rubber Radiator and Heater Hoses which can eventually weaken over time, leading to premature failure
- Withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition or daily driving. Max Temperature Rating: 350 deg. F (177 deg. C)
- Ideal replacement or performance upgrade for the OEM rubber hoses. Race proven design ensure the long lasting quality over the stock rubber hoses
- Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through the hoses.
Application:
For 1993-1995 Mazda RX-7
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 Hose Kit & 1 Set 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:
- 57-1491-BLK, 57-1491, 571491BLK
Message us the vehicle details and we will confirm compatibility, including anything unusual about your build.
See also: Hoses & Fittings · HPS Black Ancillary Hose Kit (Bypass Coolant Hose) For 01-05 Mazda Miata 1.8L Non Turbo (NB2) · HPS Red Silicone Radiator Hose Kit For 99-01 Jeep Cherokee 4.0L (XJ) Right Hand Drive · full catalog
Stock levels shown here are live, so what you order is what is on the shelf ready to travel.
Independent information on this topic lives at the NHTSA vehicle safety hub.
Quick answers
What do you need to verify fitment?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
What are the shipping times?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
How do returns work here?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
How do you verify this part?
We verify diameter and reinforcement specification on every hose order.
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