Description
Part Number: AF28-2639BLK
Aeroflow Constant Tension Dual Bead Stainless Hose Clamp 26-39mm (Black)
Engineered for high-performance cooling and charged air systems, providing 30 percent more sealing pressure without damaging soft silicone hoses.
Key Features
- ☑ Inner dual bead design delivers up to 30% more band-sealing pressure than standard worm drive clamps.
- ☑ Constant tension construction compensates for thermal expansion and contraction in cooling or boost systems.
- ☑ Premium black-coated stainless steel build offers high corrosion resistance and a sleek engine bay finish.
- ☑ 12.7mm (1/2″) band width ensures balanced pressure distribution on delicate silicone hose walls.
- ☑ Precise clamping range covering 26mm to 39mm (1.02″ to 1.53″).
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF28-2639BLK |
| Clamping Diameter Range | 26mm to 39mm (1.02″ to 1.53″ / 1-1/16″ to 1-17/32″) |
| Band Width | 12.7mm (1/2″) |
| Material & Finish | Black Coated Stainless Steel |
| Recommended Torque Settings | 2.9 to 3.75 ft-lbs (4.0 to 5.1 Nm) |
| Suits Silicone Hose Sizes | 19mm (3/4″), 22mm (7/8″), 25mm (1″) |
What’s Included in the Box
- 1 x Aeroflow Constant Tension Dual Bead Black Stainless Hose Clamp 26-39mm (AF28-2639BLK)
Aeroflow Performance products are manufactured to rigorous motorsport standards to ensure high reliability in critical plumbing systems. Order from JP Racing today for authentic product supply, expert advice, and fast UK dispatch.




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