The HPS 4″ (102mm) ID ,5″ Leg Length 4Ply Silicone Blue 135 Degree Elbow Coupler Hose is in stock at PartSmith Co. and ready for dispatch from our USA warehouse.

Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Re check clamp torque after the first few heat cycles.
Buyers comparing the 5 leg length 4ply silicone will find the specification detail on this page rather than in a catalog footnote.
The 5 leg length 4ply silicone listed here is checked against your vehicle before dispatch.
Every 5 leg length 4ply silicone order goes through the same fitment review.
Ordering the 5 leg length 4ply silicone takes a minute and the confirmation reaches you straight away.
Our team knows the 5 leg length 4ply silicone well, so ask if anything about the specification is unclear.
Stock of the 5 leg length 4ply silicone is live on this page rather than estimated.
Shops order the 5 leg length 4ply silicone from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the 5 leg length 4ply silicone against it.
The important numbers
- Reinforcement: 4 ply
- Material: Silicone
- Finish: Blue
- Category: Universal Hose
- Price: $121.18 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
The HPS 135 Degree 4-Ply Reinforced Silicone Elbow is the ultimate solution for high-performance applications. Designed to withstand extreme temperatures and pressures, this premium silicone elbow delivers unrivaled durability and reliability.
Crafted with precision, our 4-ply reinforced silicone elbow ensures maximum strength and flexibility. Each layer is engineered to provide exceptional resistance against heat and pressure, making it ideal for turbocharged and intercooled systems. With its smooth interior surface, it guarantees unobstructed flow, minimizing turbulence and optimizing performance.
Featuring a precise 135-degree bend, this elbow offers efficient flow dynamics, allowing for enhanced intake and exhaust efficiency. Its 5″ leg lengths provide added versatility and ease of installation in a wide range of configurations. Whether you’re upgrading parts on your vehicle or needing this product for general manufacturing in your industry, this silicone elbow is the perfect choice.
Built to endure extreme conditions, this silicone elbow is capable of withstanding temperatures ranging from -65°F to 350°F (-53°C to 177°C), ensuring reliable performance in even the harshest environments. It is also engineered to withstand high pressures, making it suitable for a wide range of applications.
- Layer Material: 4-Ply Reinforced Silicone
- Color: Blue
- Hose Inside Diameter: 4″ (102mm)
- Hose Outside Diameter: 4.41″ (112mm)
- Hose Length: 5″ Leg Length on each side
- Wall Thickness:5mm
- Made of High Temperature 4-ply Reinforced Silicone
- Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications
- Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system
- UV and ozone resistant
- Silicone hose is NOT compatible with fuel or oil
Application:
Universal Fit
Remark:
Installation: Compatible with Water/Coolant ONLY, Not for Fuel/Oil
Product Content:
- 1 x Elbow Coupler Hose
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- HTSEC135-400-BLUE, HTSEC135-400, HTSEC135
Fitment questions get answered by people who work with these parts daily, usually the same business day.
Also worth a look: Hoses & Fittings · HPS 4″ (102mm) ID, 4″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · HPS 3.12″ (80mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · full catalog
Stock levels shown here are live, so what you order is what is on the shelf ready to travel.
General guidance on this system is published in the Car Care Council maintenance tips.
Quick answers
How do I know this is the right part?
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.
Do you ship the same day?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
What happens if it arrives damaged?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
Is the part inspected before dispatch?
We verify diameter and reinforcement specification on every hose order.
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