My Account
Shopping Cart

Marshall Excelsior Co. MER611-48 3/8" x 48" LP Gas Hose with 3/8" MPT x 1/2" Female Flare Fittings

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

MER611-48
07/13/2036 3:11 AM
Sale Price

$22.84

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Marshall Excelsior Co. MER611-48 is a 48-inch flexible LP (propane) gas hose designed for RV, marine, and residential propane applications. This UL and CGA approved thermoplastic hose features 3/8-inch inner diameter construction with a 3/8-inch male pipe thread (MPT) on one end and a 1/2-inch female flare connection on the other end.

Key Features:

  • UL and CGA certified for safe propane gas transfer
  • 350 PSI working pressure rating for reliable performance
  • 400-pound pull test rating ensures secure connections under stress
  • Flexible thermoplastic construction resists weathering and cracking
  • Fully crimped brass ferrules for leak-free operation
  • Pre-assembled with brass fittings on both ends for easy installation
  • 48-inch length provides versatile connection options

This hose is ideal for connecting LP gas cylinders to RV appliances, grills, heaters, and other propane-powered equipment. The brass fittings and crimped ferrule design provide dependable, long-lasting connections that meet industry safety standards.

good product from autoplicity

Thanks

Quick response on order and said it would be here in a few days.<br>Would use Autoplicity again.

Best prices on the net that I found anyway.

Shipping is expensive

can,t believe its this cheap,probably a miss print

Good Experince

thanks!

Easy site to navigate and nice prices! Installation was ad avertised-took a little lo0ndre than an hour before I was on the road!

Great prices, quick shipping, customer service a bit difficult to reach. But, after reaching customer service, issue was resolved without a problem.

Best price on the web for an SCT ba3000 MAF and superfast shipping. Will deal with again.

Hard to,find these anywhere. Keep selling them!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy