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Shields Hose 16-420-4000S Marine Vinylvent Bilge Hose 4" x 50' Flame Resistant

Manufacturer

Shields Hose

<h3>Shields Hose: Engineering Excellence in Fluid Transfer Systems</h3><p>Shields Hose has established itself as a trusted name in the marine and automotive industries, specializing in high-performance fluid transfer solutions designed to withstand demanding environments. With a focus on precision engineering and durable construction, Shields products are built to handle everything from cooling systems to fuel lines, ensuring reliable operation when it matters most.</p><h3>Quality Products for Marine and Automotive Applications</h3><p>The company's reputation is built on delivering hoses and related components that meet rigorous industry standards. Whether you're maintaining a marine vessel or servicing an automotive engine, Shields Hose products are engineered to resist heat, pressure, and chemical exposure. Their extensive product line includes specialized hoses designed for coolant systems, fuel delivery, exhaust applications, and general-purpose fluid transfer.</p><p>Beyond hoses themselves, Shields offers essential installation components like <a href="/7563-shields-hose-hose-clamps-200536">hose clamps</a> that ensure secure, leak-free connections in critical applications. Proper clamping is essential for maintaining system integrity, and Shields provides reliable fastening solutions engineered to match their hose specifications.</p><h3>Protecting Your Investment</h3><p>Understanding that vehicle and vessel protection extends beyond mechanical components, Shields also offers <a href="/7563-shields-hose-car-cover-1020">car covers</a> designed to shield your investment from environmental damage. Quality protective covers help prevent UV degradation, moisture accumulation, and physical damage during storage or transport.</p><h3>Why Choose Shields Hose?</h3><p>What sets Shields apart is their commitment to producing components that deliver consistent performance across varied operating conditions. Their hoses feature reinforced construction to prevent collapse or kinking, while maintaining the flexibility needed for proper routing and installation. The materials used in Shields products are selected for their resistance to common automotive and marine fluids, including coolants, fuels, oils, and saltwater.</p><p>For professionals and enthusiasts alike, Shields Hose represents a reliable choice when replacing worn components or upgrading existing systems. Their products are designed with real-world applications in mind, balancing durability with ease of installation to help ensure your vehicle or vessel operates at peak efficiency.</p>

Part Number

16-420-4000S
06/01/2036 3:49 AM
Sale Price

$176.36

In Stock (10+)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Shields Marine Series 420 Vinylvent hose is an extra heavy-duty solution designed specifically for venting bilge gases and fumes in marine applications where durability and long service life are critical. This 4-inch diameter, 50-foot hose features a robust construction built to withstand the harsh marine environment.

Key Features:

  • Heavy-gauge black PVC construction reinforced with vinyl-coated helical wire for maximum durability
  • Flame-resistant material meets marine safety standards
  • Excellent resistance to ozone, sunlight, and weathering for extended service life
  • 4-inch inner diameter provides superior airflow for bilge ventilation systems
  • 50-foot length reduces the need for multiple connections
  • Flexible yet rigid enough to maintain shape and prevent kinking

Ideal for boat builders, marine mechanics, and boat owners requiring a reliable, long-lasting bilge ventilation hose that can handle the demanding conditions of the marine environment. The vinyl-coated wire reinforcement prevents collapse while maintaining flexibility for routing through tight engine compartments.

Products specifications

Diameter: Interior

4"

Length

50'

Very helpful

Only issue I had was on the credit card statement, was confusing to have an order from Autoplicity.

Part was in stock and simple to check out

Spoke to rep and texted in chat mode. Both were good experience.

Easy peazy, what I needed at a good price!

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