HPS
HPS 3-1/8" ID, 3" Length, Silicone Straight Coupler Hose, High Temp 4-ply Reinforced, 80mm ID, Blue
HPS 3-1/8" ID, 3" Length, Silicone Straight Coupler Hose, High Temp 4-ply Reinforced, 80mm ID, Blue
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
HPS 3-1/8" (80mm), 3" Long High Temp 4-ply Reinforced Blue Silicone Straight Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS performance silicone Straight Coupler Hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system.
Technical Specification
Product Type: Silicone Straight Coupler Hose
Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
Reinforced Layer: 4-ply
Hose Inside Diameter: 3.12" (80mm)
Hose Outside Diameter: 3.55" (90mm)
Hose Length: 3"
Wall Thickness: 5mm
Color: Blue
UV and ozone resistant
Remark: Silicone hose is NOT compatible with fuel or oil.

Before you order: fitment and setup
This HPS part. Below are fitment notes, what usually goes with it, and answers to common questions.
Fitment notes
- Specs, lead time and warranty come from HPS and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, trim and drivetrain and we'll check with the supplier before you order.
Ask about fitmentPlan the whole job
- Gaskets, seals and hardware. Many jobs reuse parts that should be replaced, such as one-time bolts, gaskets and O-rings. Check what the old part used.
- Fluids. Cooling, brake, fuel and drivetrain jobs often mean topping up or bleeding fluid. Have the right type for your car on hand.