PartSmith Co. lists the HPS Black Silicone Radiator Hose Coolant Kit For 05-10 300C/Challenger/Charger/Magnum SRT8 6.1L V8 with real inventory, honest specs and fast USA dispatch.

Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Measure inner diameter at the fitting rather than estimating by eye.
Drivers choose the hps black silicone radiator hose here for honest specification detail and quick dispatch.
Buyers comparing the hps black silicone radiator hose will find the specification detail on this page rather than in a catalog footnote.
The hps black silicone radiator hose listed here is checked against your vehicle before dispatch.
Every hps black silicone radiator hose order goes through the same fitment review.
Ordering the hps black silicone radiator hose takes a minute and the confirmation reaches you straight away.
Our team knows the hps black silicone radiator hose well, so ask if anything about the specification is unclear.
Key details
- Engine: 6.1L V8
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $243.68 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This HPS High Temp 3-ply Reinforced Silicone Radiator Hose Kit is designed to replace the stock OEM rubber upper and lower hoses that are known to harden and fail over time. With premium quality silicone and race inspired design, this coolant hose kit can withstand the harsh, high temperature and high pressure operating conditions under the hood through a wide range of driving conditions.
HPS silicone hose kits have all the correct bends and dimensions to perfectly fit as replacements for OEM rubber coolant hoses. Compared to the universal hoses 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: Black
- Ideal upgraded replacement for the OEM rubber radiator hoses which harden and fail over time.
- 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.
- Engineered to ensure long lasting quality over stock rubber hoses.
- Compatible with OEM part numbers 5039678AB, 5039789AA.
Application:
For 2005-2010 Chrysler 300C SRT8 6.1L V8
For 2008-2010 Dodge Challenger SRT8 6.1L V8
For 2006-2010 Dodge Charger SRT8 6.1L V8
For 2005-2008 Dodge Magnum SRT8 6.1L V8
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
Hardware if Any is Shown in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-2101-BLK, 5039678AB, 5039789AA, 57-2101
Every order gets a fitment review before dispatch, and anything doubtful gets a message rather than a shipment.
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We ship fast from our own shelves, and tracking reaches your inbox as soon as the carrier receives the parcel.
When you want a second opinion that is not a parts store, read the Car Care Council maintenance tips.
Before you order
Will this part fit my vehicle?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
How long does delivery take?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
Can I return this part?
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?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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