Same-day shipping on orders before 2 PM ETFree freight over $300NET-30 terms for qualified accounts+1 (646) 325-7236

Loading verified parts…

Matching MPNs, fitment notes, and live stock.

Firman 25' Natural Gas Large Hose 3/4" with Storage Strap

Be the first to review this part

Series: Accessories Type: Natural Gas Hose Increase your generator’s fuel efficiency, save money, and run cleaner with this 25' Natural gas extension hose 3/4". Use the 1820 25' Natural Gas hose to connect any 3/4" FIRMAN Tri-Fuel generator to a Natural Gas Source. This hose is

Fits Firman 25' Natural Gas Large Hose 3/4" with Storage Strap - match model before ordering
New condition part from Firman
Listed in generators and power systems catalog section
From $209.99 with 1 offer(s), 1 image(s) available

In Stock — Ready to ShipSale −20%$134.79List $167.79Save $33.00Same-day shipping on orders before 2 PM ET

Quantity

Firman 25' Natural Gas Large Hose 3/4" with Storage Strap

$134.79$167.79In stock

In Stock · Ready to Dispatch

Orders before 2:00 PM EST ship same business day.

Exact MPN Verified Fitment

Guaranteed compatibility or 30-day hassle-free return.

Commercial Freight & Express Available

Free standard shipping on orders over $300.

Helpful guides for Generators & power equipment

Find Your Generator Controller Part NumberHow to read the MPN off Generac Nexus/Evolution, Kohler APM402, and Cummins Onan controllers so you order the exact board the first time.Read

Customer Reviews & Fitment Feedback

Real-world installation feedback from equipment owners for Firman

Install it? Be the first to review.

Have you fitted this part on your equipment? Share what worked, how the connectors lined up, and how the machine behaved after — your verified feedback helps other technicians, mechanics, and RV owners order with confidence.

Ask a fitment question

Unsure this part matches your unit? Ask below — a specialist answers and the answered question publishes here for the next shopper.

Frequently Asked Questions About Firman

Is 25' Natural Gas Large a direct fit for my machine?

Yes if your model matches Firman 25' Natural Gas Large Hose 3/4" with Storage Strap. Compare 25' Natural Gas Large to your manual or old part label before ordering.

How fast does this Attachment ship?

Orders before 2 PM ET ship same day from regional hubs. Free freight on orders over $300.