3.50" Blue Silicone Hose 3-Ply 8" Length Automotive

3.50" Blue Silicone Hose 3-Ply 8" Length Automotive

Sale price  $79.99 Regular price $100.00
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3.50" Blue Silicone Hose 3-Ply 8" Length Automotive

K2 Industries

3.50" Blue Silicone Hose 3-Ply 8" Length Automotive

Sale price  $79.99 Regular price $100.00

Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.

3.50" Blue Silicone Hose — 3-Ply, 8" Length

Eight inches of reinforced blue silicone hose designed for automotive cooling and intake applications. Three-ply construction handles pressure and temperature swings without collapsing or cracking. Ready to cut and fit into your custom plumbing setup.

✓ 3-Ply Reinforced Construction ✓ Direct-from-Warehouse ✓ Ships from FL Warehouse
Key Features
  • 3.50" ID diameter - Matches standard cooling and intake manifold ports without adapter hunting.
  • 3-Ply reinforced wall - Stands up to sustained pressure and thermal cycling without degradation.
  • 8" straight section - Flexible length for custom runs, easy to trim or splice as needed.
Specs
  • Material: Silicone
  • Construction: 3-Ply reinforced
  • Inner Diameter: 3.50"
  • Length: 8"
  • Color: Blue
Whats Included
  • One 8" silicone hose section
Frequently Asked Questions

Do I need clamps to connect this hose?

Yes. This hose requires hose clamps sized for 3.50" diameter to secure it to ports and fittings. Stainless steel clamps rated for high temperature are the standard choice.

Can I use this for both coolant and intake applications?

Silicone hose handles both, but check your system's operating temperature and pressure against silicone ratings before committing. Coolant systems typically run hotter than intake setups — verify your specific temps first.

What if I need a different length or diameter?

This hose is 8" with a 3.50" inner diameter — measure your run before ordering. If you need a different size, we carry other diameters and lengths separately.

Your vehicle

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Product reference & ordering help

Manufacturer & part identification

K2 Industries

Use the SKU for your selected option when contacting us.
OptionSKU / part reference
StandardK2-1503-UNV-006-TSARK
Vehicle compatibility

Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.

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Installation & specifications

Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.

Shipping expectations

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Manufacturer warranty

Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.

Warranty information