This listing covers the HPS Blue Silicone Lower Radiator Hose Kit For Infiniti 11-13 M56/14-19 Q70 5.6L V8, one of the parts our fitment desk checks most often.

Silicone tolerates far more heat than standard rubber and stays flexible for many years. Re check clamp torque after the first few heat cycles.
The hps blue silicone lower radiator hose ships protected, because a damaged part helps nobody.
Drivers choose the hps blue silicone lower radiator hose here for honest specification detail and quick dispatch.
Buyers comparing the hps blue silicone lower radiator hose will find the specification detail on this page rather than in a catalog footnote.
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.
Key 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
When two options look similar, our parts team will tell you which one your vehicle actually takes.
More in this department: Hoses & Fittings · HPS Red Silicone Heater Hose Kit For 99-01 Jeep Cherokee 4.0L (XJ) Right Hand Drive · HPS Blue Silicone Heater Hose Kit For 99-01 Jeep Cherokee 4.0L (XJ) Right Hand Drive · full catalog
Our warehouse team packs the way they would want their own parts to arrive.
When you want a second opinion that is not a parts store, read the Car Care Council maintenance tips.
Questions we get about this part
How do I know this is the right part?
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.
What are the shipping times?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What if it does not fit?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
How do you verify this part?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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