Consider the HPS Blue Silicone Lower Radiator Hose Kit For Infiniti 11-13 M56/14-19 Q70 5.6L V8 sourced: we stock it, verify it and send it out fast.

Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Use constant tension or lined clamps so the hose surface survives heat cycles.
Buyers comparing the hps blue silicone lower radiator hose will find the specification detail on this page rather than in a catalog footnote.
The hps blue silicone lower radiator hose listed here is checked against your vehicle before dispatch.
Every hps blue silicone lower radiator hose order goes through the same fitment review.
Ordering the hps blue silicone lower radiator hose takes a minute and the confirmation reaches you straight away.
Our team knows the hps blue silicone lower radiator hose well, so ask if anything about the specification is unclear.
Stock of the hps blue silicone lower radiator hose is live on this page rather than estimated.
Part details
- Engine: 5.6L V8
- Material: Silicone
- Finish: Blue
- Position: Lower
- Category: Hose Kits
- Price: $117.99 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS blue 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: Blue
- 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-BLUE, 572063BLUE, 21503-1CA0A,21047-1CA0A
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 fuel economy maintenance guidance.
Frequently asked questions
Can you check fitment before I order?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
How fast does this ship?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
Can I return this part?
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 happens before my order ships?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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