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JR Products 07-30735 1/4" OEM Pigtail QCC1 Propane Hose Assembly 18-Inch

JR Products 07-30735 18-inch QCC1 OEM propane pigtail hose with 1/4-inch male inverted flare fitting for RV propane systems
1/4" OEM Pigtail QCC1- 18"
 
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Part Number: 07-30735
Manufacturer: JR Products

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JR Products QCC1 Certified UL/CSA Approved JR Products 07-30735 -- 18-Inch OEM QCC1 Propane Pigtail Hose

This OEM-spec propane pigtail is the direct replacement connector between a standard QCC1 propane cylinder and your RV or trailer propane regulator or manifold. At 18 inches, it provides just the right amount of reach for single-tank or dual-tank configurations, and the UL/CSA listing means it meets the safety standards required by most RV manufacturers and inspectors. Keep one on hand as a spare or replace a cracked, brittle, or expired hose before it becomes a problem on the road.

OEM-Spec Propane Pigtail for QCC1 Tank Connections

The JR Products 07-30735 is built to OEM replacement specifications, making it a go-to part for RV dealers, service techs, and DIY owners who want a reliable, code-compliant hose that matches what came on the rig from the factory. The rubber hose construction handles the minor flex and vibration that comes with road travel, and both ends are properly rated for LP gas service.

One end terminates in a QCC1 (Type 1) fitting -- the industry-standard handwheel connector used on virtually all modern 1-lb-and-up propane cylinders sold in North America. The other end is a 1/4-inch male inverted flare, which threads directly into standard LP regulators, manifold inlets, and pigtail tees without adapters.

QCC1 Tank End

Type 1 QCC1 handwheel fitting compatible with all standard propane cylinders from 1 lb up to 100 lb, including the common 20 lb and 30 lb tanks used in most RVs.

1/4" Inverted Flare Outlet

Male 1/4-inch inverted flare threads directly into regulators, tee fittings, and manifold inlets -- no conversion adapters needed in most OEM applications.

UL and CSA Listed

Approved to UL and CSA standards for LP gas service. Meets code requirements for RV, trailer, and outdoor propane installations across the US and Canada.

18-Inch Rubber Hose

Flexible rubber construction at 18 inches -- long enough for standard single-tank or dual-tank regulator setups without excess slack that can abrade or kink.

Where This Hose Is Used

This pigtail is most commonly found in dual-cylinder propane setups, where two pigtail hoses connect each tank to an automatic changeover regulator or a manual two-stage regulator. It is also used in single-cylinder installations where the tank-to-regulator distance requires a flexible hose rather than a rigid fitting.

  • Dual-tank automatic changeover regulator systems
  • Manual two-stage regulator dual-cylinder setups
  • Single 20 lb or 30 lb cylinder connections to RV regulators
  • Replacement of cracked, brittle, sun-hardened, or expired OEM pigtail hoses
  • Dealer service, PDI prep, and warranty replacement applications
OEM-Grade Replacement: The 07-30735 matches the spec used by numerous RV manufacturers on travel trailers, fifth wheels, and toy haulers. If your existing pigtail shows cracking in the rubber jacket, whitish oxidation near the fittings, or any smell of LP gas when the valve is open, replace it before your next trip.

Hose Inspection and Replacement Guidelines

Propane hoses do not last forever. Exposure to UV, ozone, road debris, and temperature cycling degrades rubber over time even if the hose has never leaked. Most manufacturers recommend inspecting LP hoses annually and replacing them on a set interval regardless of appearance.

  • Inspect for cracks, cuts, abrasion, or stiff spots at least once per season
  • Check both end fittings for corrosion, cross-threading, or deformation
  • Perform a soap-bubble leak test after any hose replacement before lighting appliances
  • Replace hoses showing any external damage immediately -- do not patch LP hoses
Replacement Interval: Propane hoses exposed to outdoor conditions should generally be replaced every 5-10 years as a precaution, even if no visible damage is present. Check your regulator manufacturer's recommendations for the specific interval they specify.
Installation Tip: When threading the 1/4-inch inverted flare end into a regulator or tee, use two wrenches -- one to hold the fitting body and one to turn the nut. Do not use pipe thread sealant (Teflon tape or paste) on inverted flare connections; the metal-to-metal flare seat provides the seal. Use only an approved LP-rated thread sealant if the connection is a pipe thread (NPT) style.
90-Day Limited Warranty: JR Products covers this hose under a limited 90-day warranty against defects in materials and workmanship from the date of purchase.

Hose Specifications

ManufacturerJR Products
Part Number07-30735
SKU06-0134
UPC756815624800
Hose Length18 inches
Hose ID1/4 inch
Hose MaterialRubber (LP gas rated)

Fitting Specifications

Tank-Side FittingQCC1 (Type 1) handwheel connector
Appliance/Regulator-Side Fitting1/4" male inverted flare
Compatible Tank SizeStandard propane cylinders (1 lb to 100 lb with QCC1 valve)

Certifications and Compliance

ListingUL listed, CSA approved
Gas TypeLP (liquefied propane) gas
Warranty90-day limited

Common Fitment Applications

Regulator TypeTwo-stage, automatic changeover, single-stage with QCC1 inlet
Typical RV UseTravel trailers, fifth wheels, toy haulers, motorhomes with external LP cylinders
Position in SystemBetween propane cylinder QCC1 valve and regulator or manifold tee

What Is Included

Included1x 18-inch OEM pigtail hose assembly with QCC1 and 1/4" inverted flare fittings pre-attached
Not IncludedRegulator, changeover valve, propane cylinder, or any additional fittings
Important Information -- Read Before Installation
  • This hose is rated for LP (propane) gas service only. Do not use with natural gas, compressed air, or any other gas or fluid.
  • Always perform a soap-bubble leak test after installation. Open the tank valve slowly and apply leak-detector solution to all connections before operating any propane appliances.
  • Do not over-tighten the QCC1 handwheel fitting. It is designed to hand-tighten only -- tools should not be used on the handwheel itself.
  • The 1/4-inch inverted flare connection requires a wrench to achieve a proper metal-to-metal seal. Do not use Teflon tape on inverted flare seats.
  • Inspect the hose for damage before every camping season and after any incident involving road debris, fire, flooding, or prolonged storage in extreme heat.
  • Never repair a damaged propane hose. Replace the entire assembly.
  • Keep hoses away from heat sources, sharp edges, and moving components. Route and secure the hose to prevent abrasion and pinching.
  • 90-day limited warranty covers manufacturing defects only. Damage from improper installation, misuse, or physical abuse is not covered.


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