PartSmith Co. lists the HPS 1.75″ (45mm) ID ,5″ Leg Length 4Ply Silicone Blue 135 Degree Elbow Coupler Hose with real inventory, honest specs and fast USA dispatch.

Petroleum contact requires the correct lining, so fuel and oil routing needs the right specification. Use constant tension or lined clamps so the hose surface survives heat cycles.
The hps 1.75″ listed here is checked against your vehicle before dispatch.
Every hps 1.75″ order goes through the same fitment review.
Ordering the hps 1.75″ takes a minute and the confirmation reaches you straight away.
Our team knows the hps 1.75″ well, so ask if anything about the specification is unclear.
Part details
- Reinforcement: 4 ply
- Material: Silicone
- Finish: Blue
- Category: Universal Hose
- Price: $57.37 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: 1.75″ (45mm)
- Hose Outside Diameter: 2.17″ (55mm)
- 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:
- HTSEC135-175-BLUE, HTSEC135-175, HTSEC135
When two options look similar, our parts team will tell you which one your vehicle actually takes.
Keep shopping: Hoses & Fittings · HPS 1.75″ (45mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · HPS 1.75″ (45mm) ID, 4″ 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.
When you want a second opinion that is not a parts store, read the NHTSA vehicle safety hub.
Questions we get about this part
Will this part fit my vehicle?
The application text on this page lists what the part serves. If your vehicle is not clearly covered, send the VIN and we will rule on it before you pay.
How long does delivery take?
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?
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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