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Marshall Excelsior Co. MER425-18P RV Propane Hose Pigtail with QCC Type 1 Connection

Manufacturer

Marshall Excelsior Co.

<p>Marshall Excelsior Co. has built a solid reputation as a trusted manufacturer of precision-engineered components and control systems. With expertise spanning multiple product categories, Marshall Excelsior Co. delivers reliable solutions for automotive, HVAC, and fluid control applications. Their commitment to quality manufacturing and rigorous testing ensures that each component meets demanding performance standards in real-world conditions.</p><h3>HVAC and Climate Control Solutions</h3><p>One of Marshall Excelsior Co.'s core specialties lies in <a href="/7451-marshall-excelsior-co-hvac-heater-control-valve-6860">HVAC heater control valves</a>, which play a critical role in regulating coolant flow to maintain optimal cabin temperature. These precision valves must withstand constant thermal cycling and pressure changes while providing smooth, responsive climate control. Marshall Excelsior Co.'s engineering approach focuses on durability and consistent operation, making their heater control valves a dependable choice for maintaining comfort in all weather conditions.</p><h3>Fuel System Components</h3><p>Clean fuel delivery is essential for engine performance and longevity, which is why Marshall Excelsior Co. manufactures high-quality <a href="/7451-marshall-excelsior-co-gasoline-filters-200481">gasoline filters</a> designed to trap contaminants before they reach sensitive fuel injection systems. These filters help protect engine components from premature wear while maintaining optimal fuel flow rates. Additionally, the brand produces <a href="/7451-marshall-excelsior-co-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> that regulate hydraulic pressure and fluid flow within modern transmission systems, ensuring smooth gear changes and efficient power transfer.</p><h3>Brake and Air Filtration Products</h3><p>Marshall Excelsior Co.'s product range extends to critical safety components like <a href="/7451-marshall-excelsior-co-disc-brake-rotor-1896">disc brake rotors</a>, which convert kinetic energy into heat during braking events. Quality rotors must resist warping under extreme temperatures while providing consistent friction characteristics. The company also offers <a href="/7451-marshall-excelsior-co-air-filter-6192">air filters</a> that protect engines by capturing dust, pollen, and debris before contaminated air enters the combustion chamber. Proper air filtration is fundamental to maintaining engine efficiency and preventing accelerated wear on pistons, cylinders, and valves.</p><h3>Engineering Excellence</h3><p>What sets Marshall Excelsior Co. apart is their focus on manufacturing components that perform reliably across diverse operating environments. Whether dealing with high-pressure fuel systems, temperature-sensitive HVAC applications, or safety-critical braking components, the brand applies consistent quality standards and material specifications to ensure long service life and dependable performance.</p>

Part Number

MER425-18P
07/13/2036 7:04 AM
Sale Price

$26.20

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Marshall Excelsior MER425-18P is an 18-inch thermoplastic propane pigtail hose designed for RV and outdoor applications. This flexible hose assembly provides a safe, reliable connection between your propane cylinder and appliances.

Key Features:

  • 18-inch thermoplastic construction for flexibility and durability
  • Female QCC Type 1 connection on cylinder end (ACME thread)
  • 1/4-inch male inverted flare fitting on appliance end
  • Meets DOT and UL requirements for propane service
  • UV-resistant outer cover protects against sun damage
  • Suitable for use with standard 20 lb and larger propane cylinders

This pigtail hose is ideal for connecting propane cylinders to RV regulators, grills, heaters, and other LP gas appliances. The QCC Type 1 connection features an integrated safety mechanism that prevents gas flow until properly threaded onto the cylinder valve. The inverted flare fitting ensures a secure, leak-resistant connection at the appliance end.

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Offered me a 30% discount on shipping.

More than I wanted to spend on a cargo carrier, and I'm worried it won't fit my vehicle. Hoping for the best!

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