Here is the HPS Black Silicone Heater Hose Kit For 03-07 Ford F-Series Super Duty 6.0L Diesel PHN131, listed with the specifications that actually decide whether it fits.

Hoses and fittings work under pressure and heat, where material choice decides service life. Re check clamp torque after the first few heat cycles.
Ordering the hps black silicone heater hose kit for 03 takes a minute and the confirmation reaches you straight away.
Our team knows the hps black silicone heater hose kit for 03 well, so ask if anything about the specification is unclear.
Stock of the hps black silicone heater hose kit for 03 is live on this page rather than estimated.
Shops order the hps black silicone heater hose kit for 03 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 heater hose kit for 03 against it.
The hps black silicone heater hose kit for 03 ships protected, because a damaged part helps nobody.
Key details
- Engine: 6.0L
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $188.53 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 Heater 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 rubber heater coolant hoses 3C3Z-18472-BB, 3C3Z-18472-AA
- 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 2003.5-2005 Ford Excursion 6.0L V8 Diesel Turbo (UW137)
For 2003-2007 Ford F-250 Super Duty 6.0L V8 Diesel Turbo (PHN131 1st Gen)
For 2003-2007 Ford F-350 Super Duty 6.0L V8 Diesel Turbo (PHN131 1st Gen)
For 2003-2007 Ford F-450 Super Duty 6.0L V8 Diesel Turbo (PHN131 1st Gen)
For 2003-2007 Ford F-550 Super Duty 6.0L V8 Diesel Turbo (PHN131 1st 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:
- 57-2120-BLK, 572120BLK, 3C3Z-18472-BB, 3C3Z-18472-AA
Shops ordering in volume can send a full parts list and we will verify the whole job in one reply.
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Orders are checked against your vehicle details before they are sealed, then dispatched quickly.
General guidance on this system is published in the NHTSA vehicle safety hub.
Buyer questions
Is fitment guaranteed on this listing?
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.
Do you ship the same day?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
Can I return this part?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
How do you verify this part?
We verify diameter and reinforcement specification on every hose order.

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