The HPS Red Silicone Lower Radiator Hose Kit For Infiniti 11-13 M56/14-19 Q70 5.6L V8 is available now, with fitment data on the page and a team behind it.

Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Keep petroleum away from standard silicone unless the hose is lined for it.
Buyers comparing the hps red silicone lower radiator hose will find the specification detail on this page rather than in a catalog footnote.
The hps red silicone lower radiator hose listed here is checked against your vehicle before dispatch.
Every hps red silicone lower radiator hose order goes through the same fitment review.
Ordering the hps red silicone lower radiator hose takes a minute and the confirmation reaches you straight away.
Our team knows the hps red silicone lower radiator hose well, so ask if anything about the specification is unclear.
Stock of the hps red silicone lower radiator hose is live on this page rather than estimated.
At a glance
- Engine: 5.6L V8
- Material: Silicone
- Finish: Red
- Position: Lower
- Category: Hose Kits
- Price: $117.99 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS red high temperature reinforced silicone hose replaces stock OEM rubber Lower Radiator Hose 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: Red
- Ideal replacement or upgrade for OEM or aftermarket parts. 21503-1CA0A,21047-1CA0A
- 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 hose. 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 2011-2013 Infiniti M56 5.6L V8
For 2014-2019 Infiniti Q70 5.6L V8
Remark: 57-2063 replaces the lower radiator hoses
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:
- 57-2063-RED, 572063RED, 21503-1CA0A,21047-1CA0A
Our fitment desk exists precisely for the listings where the specification is easy to misread.
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Same business day dispatch applies to orders placed before early afternoon, and every parcel travels tracked.
Background reading that is not trying to sell you anything: the fuel economy maintenance guidance.
Buyer questions
What do you need to verify fitment?
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.
When will my order dispatch?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
How do returns work here?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
Is the part inspected before dispatch?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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