Shopping the HPS Blue Silicone Radiator, By-Pass, Throttle Body Coolant Hose Kit For 04-10 QX56/04-15 Titan Armada 5.6L V8? Everything you need to choose correctly is on this page.
Hoses and fittings work under pressure and heat, where material choice decides service life. Use constant tension or lined clamps so the hose surface survives heat cycles.
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What you are buying
- Engine: 5.6L V8
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $241.64 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This HPS High Temp 3-ply Reinforced Silicone Radiator, By-Pass, and Throttle Body Coolant Hose Kit is designed to replace stock OEM rubber upper and lower radiator, by-pass, and throttle body hoses which can weaken over time, leading to premature failure. With premium quality silicone and racing inspired design, this silicone hose kit can withstand harsh high temperature and high pressure operating conditions while maintaining peak performance during towing, off-roading, or daily driving.
HPS silicone hose kits have all the correct bends and dimensions for a perfect fitting replacement of the OEM rubber coolant hoses. Compared to 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: Blue
- Ideal replacement or performance upgrade for OEM rubber radiator, by-pass, and throttle body hoses which can weaken over time, leading to premature failure.
- Withstands harsh high temperature and high pressure operating conditions while maintaining peak performance during towing, off-roading, 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.
- Race proven design ensures long lasting quality over the stock rubber hoses.
- Replaces OEM PN: 21501-7S000, 21503-7S000, 21741-9FD0A, 21740-9FD0A, 21047-7S000, 21306-7S010, 21306-ZE01B, 21306-ZE00B, 14056-7S005, 14056-7S001, 21306-ZV00A.
Application:
For 2004-2010 Infiniti QX56 5.6L V8 (JA60 1st Gen)
For 2004-2015 Nissan Titan 5.6L V8 (A60 1st Gen)
For 2005-2015 Nissan Armada 5.6L V8 (TA60 1st Gen)
For 2004 Nissan Pathfinder Armada 5.6L V8 (TA60 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 Radiator, by-pass, throttle body coolant hoses Kit
Hardware if Any is Shwon in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-2167-BLUE, 21501-7S000, 21503-7S000, 21741-9FD0A, 21740-9FD0A, 21047-7S000, 21306-7S010, 21306-ZE01B, 21306-ZE00B, 14056-7S005, 14056-7S001, 21306-ZV00A, 572167BLUE
Fitment questions get answered by people who work with these parts daily, usually the same business day.
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Our warehouse team packs the way they would want their own parts to arrive.
For neutral background on this kind of maintenance, see the NHTSA vehicle safety hub.
Questions we get about this part
Can you check fitment before I order?
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.
Do you ship the same day?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
What is the return policy?
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.
What quality checks does this get?
We verify diameter and reinforcement specification on every hose order.

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