Here is the HPS Red Silicone Radiator, By-Pass, Throttle Body Coolant Hose Kit For 04-10 QX56/04-15 Titan Armada 5.6L V8, listed with the specifications that actually decide whether it fits.

Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Re check clamp torque after the first few heat cycles.
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Key details
- Engine: 5.6L V8
- Material: Silicone
- Finish: Red
- 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: Red
- 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-RED, 21501-7S000, 21503-7S000, 21741-9FD0A, 21740-9FD0A, 21047-7S000, 21306-7S010, 21306-ZE01B, 21306-ZE00B, 14056-7S005, 14056-7S001, 21306-ZV00A, 572167RED
If your vehicle has been modified, tell us, since the factory data will not show a previous owner changes.
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Frequently asked questions
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?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
Is there a warranty on this?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
Is this checked before shipping?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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