My Account
Shopping Cart

JR Race Car 07-31455 RV LP Supply Hose 3/8" ID with 1/2" Female SAE & 3/8" Male Pipe Fittings

Manufacturer

JR Race Car

<h3>JR Race Car: Built for Junior Drag Racing Since 1992</h3><p>When the NHRA launched its Junior Drag Racing League and opened the door for young competitors to experience the thrill of the quarter-mile, one company rose to meet the moment. <strong>JR Race Car Engineering</strong>, headquartered in Greeley, Colorado, has been manufacturing purpose-built junior dragster components since 1992 — right from the very beginning of organized junior drag racing in the United States.</p><p>What started as a passion project in a modest 1,100-square-foot home garage has grown into a full-scale racing components operation. From day one, JR Race Car committed to manufacturing its parts in-house, a philosophy that has defined the brand's reputation for quality and precision ever since. That hands-on approach means every component leaves the facility built to the exacting tolerances that racing demands.</p><h3>Iconic Product Lines That Define Junior Drag Racing</h3><p>JR Race Car's product catalog spans the full spectrum of junior dragster needs. The brand is the exclusive manufacturer of the <strong>Hercules Chassis</strong>, a name that has become synonymous with competitive junior drag racing across NHRA, IHRA, and ADRL-sanctioned events. Alongside the chassis, JR Race Car produces its own line of racing engines — including the Titan Racing Engine and ZR Racing Engine series — covering performance levels from entry-level bracket racing all the way up to the fastest classes junior drag racing has to offer.</p><p>On the drivetrain side, JR Race Car revolutionized junior drag racing with its <strong>Shockwave</strong> and <strong>Shockwave OD CVT (centrifugally variable transmission) clutches</strong> — innovative designs that have become a standard in the sport. Beyond the big-ticket items, the brand supplies a comprehensive range of supporting components: wheels, tires, fuel systems, throttle linkage, air filters, sprockets, piston rings, safety equipment, and much more. Racers at every skill and age level can build or upgrade a competitive car using JR Race Car components alone.</p><h3>Trusted Across Sanctioning Bodies</h3><p>JR Race Car components are NHRA-approved and trusted by junior drag racing teams across the country. The brand's deep involvement in the sport means their engineers understand the rules, the competition environment, and the specific demands placed on half-scale dragsters racing at speeds up to 85 mph on eighth-mile tracks. Whether a young racer is just starting out in the 12.90 bracket or competing in the fastest 7.90 classes, JR Race Car has purpose-built components to match every stage of development.</p><p>For families who take junior drag racing seriously — and the sport has produced top-tier NHRA professionals who got their start in junior dragsters — JR Race Car Engineering remains the most trusted name in the paddock.</p>

Part Number

07-31455
07/13/2036 5:58 AM
Sale Price

$24.84

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 JR Race Car 07-31455 is a UL/CSA approved rubber LP (liquid propane) supply hose designed for RV propane systems. This flexible hose features a 3/8" inside diameter construction with professional-grade end fittings for reliable gas connections.

Key Features:

  • 3/8" ID rubber hose construction for flexible routing and installation
  • 1/2" Female SAE flare fitting on one end for LP regulator connections
  • 3/8" Male NPT (National Pipe Thread) fitting on opposite end
  • UL and CSA approved for safety and code compliance
  • Designed specifically for RV liquid propane supply applications
  • Durable rubber construction resists weathering and aging

This supply hose provides a critical connection between your RV's LP regulator and gas distribution system. The combination of Female SAE flare and Male NPT fittings makes it ideal for standard RV propane installations where different connection types need to interface.

Products specifications

Female

1/2" SAE

Length

40"

Male

3/8" Pipe

good so far

So far found what I've been looking for so I'm satisfied currently

Great so far!

need more info on page for parts like what engine is in your car other then that everything was great

5 minute ordering process, faster than going to the auto parts house. Everything went as Autoplicity indicated. I ordered on Saturday, order was processed on Monday, item was shipped on Wednesday(tracking info for UPS was emailed on Wednesday), item was r

Quick and easy

Very happy with their service. The product was at a great price and was shipped very quickly. Will buy from them again.

Easy to find part and order.

Good experience would definitely buy from again

Its amazing the prices Autoplicity is able to offer some of their products at. The product i ordered was consistently msrp on every site i searched through, yet autoplicity had it for $10 less. Lowest price along with a attractive and intuitive website is a win in my book. Having it shipped in less the 24hrs is another bonus

Easy to find the part I was looking for. Looks like the shipping will be quick. Thanks!

Tank You!! Thank you very much

so far easy and efficient

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