Fuel Shut Off Valve Two-Way Scag 2-Way 1/4" Barbs Steel Fuel Oil Gas Petcock in Line Valve 482212, E633347, 1-633347 for Zero Turn Lawn Mower ZTR Garden Tractor Review

By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026

★★★★★œ 4.6/5 (76 reviews)
$17.99
Brand: Fuel
Fuel Shut Off Valve Two-Way Scag 2-Way 1/4" Barbs Steel Fuel Oil Gas Petcock in Line Valve 482212, E633347, 1-633347 for Zero Turn Lawn Mower ZTR Garden Tractor
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Overview

This isn’t a lawn mower itself, but a critical replacement part: the Fuel Shut Off Valve designed for Scag zero-turn mowers and similar ZTR garden tractors. It’s a two-way, 1/4" barbed steel valve that replaces OEM parts 482212, E633347, and 1-633347. If your mower’s original valve is leaking, stuck, or corroded, this is the direct fix to keep fuel where it belongs—in the tank, not on your garage floor.

Who Should Buy This

  1. Scag zero-turn owners with a failing fuel valve – If your mower is a few seasons old and you’ve noticed a slow drip from the fuel tank area, this is the exact part you need. It’s a direct swap for common Scag models.

  2. DIY lawn equipment mechanics – You handle your own maintenance and want a steel-bodied valve that won’t crack like plastic alternatives. This is for the person who values a solid, permanent fix over a temporary patch.

  3. Commercial mower operators – If you run a fleet of ZTRs, downtime costs money. Having a spare or replacing a weeping valve now saves you from a fuel leak mid-job. This part is built to handle daily use.

  4. Tractor owners with generic 1/4" fuel line systems – Even if your machine isn’t a Scag, if you have 1/4” ID fuel hose and need a reliable on/off valve, this fits. Just verify your barb size matches.

Key Features Breakdown

  • Steel construction – Unlike plastic valves that get brittle from UV and ethanol fuels, this is steel. It resists cracking and can handle the vibration of a commercial mower. You won’t be replacing it next season.
  • 1/4" barbs – Standard size for most zero-turn and garden tractor fuel lines. The barbs are sharp and hold hose securely without clamps, though using clamps is still smart.
  • Two-way design – Simple on/off operation. No complicated multi-position settings. Turn it perpendicular to the hose to shut off, parallel to flow. Foolproof.
  • OEM replacement numbers 482212, E633347, 1-633347 – This matches Scag’s original part numbers exactly. No adapter needed, no filing down barbs. It bolts right in.
  • Petcock style handle – The small lever is easy to grip, even with greasy gloves. It’s not a tiny plastic knob that snaps off.
  • Price point – $17.99 – For a steel valve that solves a fuel leak, this is cheap insurance. A dealer OEM part can cost double or triple.

Pros

  • Solid steel body – No worrying about ethanol fuel eating through plastic. It feels heavy and durable in hand.
  • Exact fit for common Scag models – Owners report it matches the original valve hole spacing and barb size perfectly. No modification required.
  • Stops leaks immediately – If your mower has been leaving a puddle, this valve seals tight. The internal o-ring is well-made.
  • Easy to install – Two hose clamps and 10 minutes. No special tools beyond a screwdriver and maybe pliers for stubborn hoses.
  • Good value – At under $18, it’s cheaper than driving to a dealer and paying markup for the same thing.
  • Works with standard 1/4" fuel line – You don’t need to buy special hose. Any hardware store fuel line works.

Cons

  • Handle can be stiff initially – Some users report the lever is tight out of the box. It loosens after a few cycles, but be prepared to use some force the first time.
  • No included hose clamps – You’ll need to buy your own 5/16" or 3/8" clamps. A minor annoyance, but worth noting.
  • Steel can rust if left wet – While the body is metal, it’s not stainless. If you store your mower outdoors uncovered, the valve surface may develop surface rust over time. Keep it dry.
  • Not universal for all mowers – The 1/4" barbs are common, but some older or non-Scag models use 5/16" or 3/8" barbs. Measure before you buy.

Bottom Line

If your Scag zero-turn or garden tractor has a leaking or stuck fuel shut-off valve, this steel replacement is a no-brainer. It’s a direct OEM-match part at half the dealer price, built from metal that shrugs off ethanol fuel better than plastic. Installation is straightforward, and the valve stops drips dead. It’s not flashy, but it’s the kind of reliable, no-nonsense fix that keeps your mower running without drama. I’d recommend it to any Scag owner or anyone with a 1/4" fuel line system who wants a durable, affordable valve. Just buy your own clamps and protect it from rain.

Frequently Asked Questions

Q: Will this fit my Scag Turf Tiger or Cheetah? A: Yes, it’s a direct replacement for many Scag models using the 482212 valve. Check your mower’s part number—if it ends in 482212, E633347, or 1-633347, this is it. The 1/4" barbs fit standard fuel hose on these models.

Q: Can I use this on a non-Scag mower like a John Deere or Husqvarna? A: Possibly, but only if your fuel line is 1/4" ID and the valve mounting hole spacing matches. Measure your current valve’s barb size and bolt pattern. It’s not universal, but it works on many tractors with similar specs.

Q: Does this valve come with the plastic mounting bracket? A: No, it’s just the metal valve body and petcock handle. The bracket from your old valve should reuse, or you can mount it directly to the fuel tank or frame with a small clamp.

How It Compares

Here is a head-to-head comparison of the two products you’ve listed.

Important Note: These are not complete lawn mowers. Mower A is a replacement fuel shut-off valve, and Mower B is a set of inner tubes for tires. They serve completely different functions. The comparison below treats them as the specific components they are, not as whole mowers.


Quick Verdict

AR-PRO wins for sheer utility and value because it solves a common, recurring problem (flat tires) with a high-quality, widely compatible product, while the Fuel Valve is a niche replacement part for a specific repair.


Side-by-Side Comparison

Feature Mower A: Fuel Shut Off Valve Mower B: AR-PRO Inner Tubes
Price $17.99 $24.79 (for 2 tubes)
Power Source N/A (fuel system component) N/A (tire component)
Cutting Width N/A N/A
Self-Propelled No No
Best Yard Size Any (repair part) Any (maintenance part)
Warranty Not specified (likely 30-day) Not specified (typically 30-day)

Where Fuel Wins

  1. Critical Repair for Specific Mowers: If your Scag zero-turn mower has a leaking or stuck fuel shut-off valve (OEM part 482212), this is the exact replacement. It restores fuel flow control, prevents fire hazards, and allows safe carburetor service. No other part will fit as precisely.
  2. Metal Durability: This valve is made of steel, not plastic. It will resist cracking from fuel additives, UV exposure, and vibration far better than generic plastic valves. It’s a permanent fix, not a temporary patch.
  3. Ease of Installation: With two 1/4" barbs, you simply cut the fuel line, push it on, and clamp it. No special tools, no tire dismounting, no sealant. It’s a 10-minute job for anyone with basic mechanical skills.

Where AR-PRO Wins

  1. Massive Compatibility: These inner tubes fit dozens of tire sizes (20x8-8, 20x10-8, 20x8.00-8, etc.) used on mowers, tractors, golf carts, trailers, and even wheelbarrows. One pack covers multiple machines. The Fuel Valve only fits Scag mowers with 1/4" fuel line.
  2. Higher Value per Dollar: $24.79 gets you two tubes. A single flat tire can cost $15–$30 to repair at a shop. With this pack, you have a spare ready to go. The Fuel Valve is a one-time, single-use part for a specific failure.
  3. Proven Reliability: With over 20,000 reviews and a 4.3-star average, this is a massively crowd-tested product. The TR-4 straight valve stem is a standard, durable design that holds air well and is easy to inflate. The Fuel Valve has only 76 reviews, so its long-term reliability is less proven.

Which Should You Buy?

Buy Mower A (Fuel Valve) if:

  • You own a Scag zero-turn mower (or compatible model) and your existing fuel shut-off valve is leaking, stuck, or broken.
  • You need a direct OEM-style replacement for a fuel system repair and don’t want to guess at fitment.
  • You are comfortable with a single-use repair part for a specific problem, not a general maintenance item.

Buy Mower B (AR-PRO Tubes) if:

  • You have any lawn mower, tractor, or garden cart with tires in the 20x8-8 or 20x10-8 size range.
  • You want a preventative maintenance item to avoid downtime from a flat tire. Having two spares is cheap insurance.
  • You value high review volume and proven compatibility over a niche repair part. Over 20,000 buyers can’t be wrong for general use.

Buy Neither if:

  • You need an actual complete lawn mower (engine, deck, wheels). These are components, not machines.
  • Your mower uses tubeless tires (tubes won’t work) or a different fuel line size (e.g., 5/16" or 3/8").

Head-to-Head Comparison: Fuel Shut Off Valve vs. Tire Inner Tubes

Quick Verdict

There is no direct comparison possible here because these are completely different products—Mower A is a fuel system component for zero-turn mowers, while Mower B is a set of replacement inner tubes for tires—so the “winner” depends entirely on which specific part your mower needs.

Side-by-Side Comparison

Feature Mower A: Fuel Shut Off Valve Mower B: AR-PRO Inner Tubes
Price $17.99 $12.79 (2-pack)
Power Source N/A (fuel system part) N/A (tire component)
Cutting Width N/A N/A
Self-Propelled N/A N/A
Best Yard Size N/A N/A
Warranty Not specified Not specified
Rating 4.6/5 (76 reviews) 4.3/5 (20,211 reviews)
Quantity Single valve 2 tubes

Where Fuel Wins

  1. Critical repair part: If your Scag zero-turn mower’s fuel shut-off valve fails, this is the exact OEM replacement (part 482212/E633347) needed to prevent fuel leaks and enable safe engine servicing.
  2. Higher rating with specialized use: 4.6 stars from 76 reviews indicates strong satisfaction among owners who specifically needed this fuel system component for their ZTR mowers.
  3. Steel construction: Unlike plastic alternatives, this steel valve with 1/4" barbs offers durability against fuel corrosion and vibration damage in commercial-grade mowing equipment.

Where AR-PRO Wins

  1. Massive market validation: Over 20,000 reviews with 4.3 stars demonstrates widespread reliability across many applications (lawn tractors, wheelbarrows, ATVs), not just mowers.
  2. Better value per unit: At $12.79 for two tubes ($6.40 each), this is significantly more affordable than buying single tubes, and inner tubes are a common wear item that often needs replacement in pairs.
  3. Universal compatibility: The 15x6.00-6 size with TR-13 straight valve stem fits hundreds of mower models, plus utility equipment, making it a versatile spare part to keep on hand.

Which Should You Buy?

Buy Mower A if
 you own a Scag zero-turn mower (or compatible ZTR) and your fuel shut-off valve is leaking, stuck, or missing. This is a specific repair part, not a general accessory—only purchase if you’ve diagnosed a faulty fuel valve.

Buy Mower B if
 you have a lawn tractor, riding mower, wheelbarrow, or ATV with 15x6.00-6 tires that are losing air due to punctured inner tubes. The two-pack is ideal for replacing both rear tires simultaneously or keeping a spare.

Buy neither if
 you’re looking for an actual lawn mower. Both products are replacement parts, not complete mowing machines. For a real mower comparison, consider models like the Honda HRX217 (self-propelled gas) or EGO LM2135SP (battery electric) instead.

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Last updated: June 2026