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Hiland Patio Heater Glass Tube Guide: Sizing, Fit, and Replacements

By Paula Sterling 23 Sep 2026 12 min read

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Selecting a hiland patio heater glass tube replacement requires verifying the physical geometry of your heater frame, the exact length and outer diameter, and whether your burner mounting plate requires an auxiliary gasket. Outdoor pyramid flame heaters rely on high-grade quartz cylinders to channel combustion exhaust, stabilize the central flame column, and project radiant warmth across outdoor seating areas. When strong winds, seasonal storage mishaps, or thermal stress cause a cylinder to fracture, securing an exact physical match is essential to prevent operational hazards or structural damage to your appliance.

This hiland patio heater glass tube comparison examines 6 distinct replacement items and structural accessories from Hiland to help you select the exact match for your outdoor setup. These models vary across structural categories, covering standard 4-sided square pyramid heaters, 3-sided triangular units, two-piece split cylinders, and upper heat shield assemblies. Evaluating these options side by side clarifies compatibility with specific model series like HLDS01, outlines the role of a patio heater quartz glass tube silicone ring, and ensures you make a reliable purchase.

Which Hiland Patio Heater Glass Tube Should You Buy

Patio Heater Glass Tube Replacement 49.5″

Patio Heater Glass Tube Replacement 49.5″

8.4/10 Our score

Color
black
Dimensions
49.5 x 4 x 4 Inches

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Best for: Pyramid heater owners needing replacement seals

Pros

  • Includes silicone ring
  • High-temperature quartz
  • Multi-brand compatibility

Cons

  • Fits only square towers
  • For standard 87-inch four-sided pyramid heaters where you already have a sound mounting gasket: choose Hiland SGT-GLASS Quartz Glass Tube Replacement.
  • For four-sided pyramid heaters requiring a fresh silicone support ring bundled with the cylinder: choose Patio Heater Glass Tube Replacement 49.5″.
  • For four-sided tower owners seeking layered factory inspection and an included silicone ring: choose 49.5″x4″ Quartz Glass Tube.
  • For owners who prefer a sectional cylinder for easier storage or handling: choose Hiland SGT-GLASS2 2 Piece Qu artz.
  • For four-sided flame towers needing a replacement upper exhaust deflector: choose Hiland SGT-Shield Glass Tube Heat Shield.
  • For 91-inch triangular three-sided patio flame towers requiring a 3.5-inch diameter tube: choose Hiland TGT 3.5″ Glass Tube.

Hiland SGT-GLASS Quartz Glass Tube Replacement

Hiland SGT-GLASS Quartz Glass Tube Replacement

Hiland SGT-GLASS Quartz Glass Tube Replacement

8.6/10 Our score

Color
Clear
Size
49.5"
Dimensions
4 x 4 x 49.5 inches

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Best for: Standard four-sided pyramid heater owners

Pros

  • Durable quartz build
  • Direct OEM fitment
  • Replaces two-piece tubes

Cons

  • Excludes rubber ring

The Hiland SGT-GLASS Quartz Glass Tube Replacement is an original-specification single-piece cylinder engineered for standard 4-sided tall pyramid and flame-style outdoor heaters. Measuring 49.5 inches in length with an outer diameter of 4 inches, this hiland sgt-glass quartz glass tube provides a direct replacement for units featuring broken or cloudy cylinders. Built from clear quartz glass, it handles the intense thermal cycles generated by outdoor propane combustion while projecting steady radiant heat. While open flame heaters produce satisfying ambiance, shoppers who evaluate varied heating methods like a rayzi pellet patio heater recognize that quartz glass components demand precise structural alignment to prevent stress fractures.

This replacement cylinder serves as a reliable hiland hlds01 glass tube replacement, matching popular Hiland models such as HLDS01-GTHG, HLDS01-GTSS, and HLDS01-GTPC, alongside reference part numbers 584736, 639564, and PH08-SB. It fits the vast majority of 4-sided pyramid heaters sold across recent years and can also replace original two-piece glass setups to eliminate joint instability. However, the listing explicitly notes that this product does not include a rubber ring, meaning you must retain your heater’s existing bottom silicone support or procure one independently. Crucially, this tube will not fit 3-sided triangular patio heaters.

  • Dimensions measure 49.5 inches long by 4 inches outer diameter
  • Single-piece clear quartz glass construction replaces one-piece or two-piece assemblies
  • Compatible with Hiland models HLDS01-GTHG, HLDS01-GTSS, and HLDS01-GTPC
  • Does not include rubber mounting ring

Patio Heater Glass Tube Replacement 49.5″

Patio Heater Glass Tube Replacement 49.5″

Patio Heater Glass Tube Replacement 49.5″

8.4/10 Our score

Color
black
Dimensions
49.5 x 4 x 4 Inches

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The Patio Heater Glass Tube Replacement 49.5″ delivers a complete renewal package for square outdoor flame towers. Measuring 49.5 inches tall and 4 inches in diameter, this replacement cylinder is specifically sized for 87-inch 4-sided pyramid flame patio heaters. What distinguishes this package is the inclusion of a dedicated silicone support ring, which cushions the bottom edge of the glass against the burner housing and absorbs vibration from wind and thermal movement. Quartz glass material ensures exceptional high-temperature resistance and durability against outdoor elements, providing reliable heat dissipation during cool evenings.

This package offers extensive model compatibility across numerous outdoor heater brands. Beyond fitting Hiland models such as HLDS01-GTHG, HLDS01-GTSS, HLDS01-GTPC, BFH-A, and NG-GT-BRZ, it fits units from Fire Sense, AZ Patio Heaters, Prime Glo, Garden Radiance, Golden Flame, Garden Sun, Giantex, Napoleon, Xtremepower USA, and Costco models 61220 and 61221. Serving as an ideal pyramid patio heater replacement glass 49.5 x 4, this one-piece design can also replace older two-piece tubes to streamline assembly. The listing notes that it will not fit 91-inch tall 3-sided pyramid heaters, maintaining strict focus on 4-sided tower geometry.

  • Dimensions of 49.5 inches tall and 4 inches in diameter
  • Includes dedicated silicone support ring for vibration dampening and thermal buffer
  • Broad compatibility matching Hiland, Fire Sense, Costco 61220/61221, and similar 4-sided towers
  • Constructed from high-temperature durable quartz glass

49.5″x4″ Quartz Glass Tube

49.5"x4" Quartz Glass Tube

49.5″x4″ Quartz Glass Tube

9.8/10 Our scoreTop scored: 9.4/10 or higher

Color
Sliver
Size
Patio Heater Glass Tube
Dimensions
1 x 1 x 1 inches

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Best for: Patio owners seeking factory-inspected glass

Pros

  • Includes silicone ring
  • Factory multi-layer testing
  • Solid one-piece construction

Cons

  • Excludes triangular heaters

The 49.5″x4″ Quartz Glass Tube from PLUSBROIL provides a heavy-duty single-piece replacement designed to restore safe combustion and visual appeal to outdoor flame towers. Engineered for 87-inch tall four-sided pyramid heaters, this model measures 49.5 inches in height and 4 inches in outer diameter. It comes pre-equipped with a matching patio heater quartz glass tube silicone ring, allowing homeowners to complete installation without hunting down additional hardware or attempting makeshift sealing solutions. The high-density quartz glass material undergoes factory high-temperature endurance testing to ensure stable propane combustion and long-term durability in outdoor patio environments.

Extensive compatibility makes this cylinder a versatile option for several brands beyond Hiland, including Fire Sense, AZ Patio Heaters, Garden Radiance, Well Traveled Living, Golden Flame, Giantex, Napoleon, and Costco heaters. When comparing freestanding propane flame towers to alternative outdoor solutions such as a sunjoy outdoor heater, maintaining structural integrity at the burner base is critical. The manufacturer implements layered factory quality inspections to verify anti-aging performance and thermal resistance before shipment. Note that this tube is strictly engineered for four-sided units and will not fit 91-inch tall 3-sided triangular outdoor heaters.

  • Measures 49.5 inches in height by 4 inches outer diameter
  • Includes matching silicone support ring for fast and secure installation
  • Constructed from high-density quartz undergoing multi-layer factory inspection
  • Engineered exclusively for 87-inch 4-sided pyramid heaters

Hiland SGT-GLASS2 2 Piece Qu artz

Hiland SGT-GLASS2 2 Piece Qu artz

Hiland SGT-GLASS2 2 Piece Qu artz

9.4/10 Our scoreTop scored: 9.4/10 or higher

Color
Clear
Size
49.5" tall
Dimensions
4 x 4 x 49.5 inches

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Best for: Users needing easier storage and shipping

Pros

  • Manageable two-piece design
  • Replaces factory sectional tubes
  • High heat tolerance

Cons

  • Excludes silicone and connector rings

The Hiland SGT-GLASS2 2 Piece Qu artz offers an alternative two-section configuration for owners of 4-sided tall pyramid patio heaters. Rather than a continuous single cylinder, this assembly features two interlocking quartz glass sections, each measuring 24.75 inches in length to produce a combined height of 49.5 inches with a 4-inch outer diameter. This modular configuration is particularly convenient for seasonal storage, transportation, or replacement scenarios where handling a full 4-foot glass cylinder poses breakage risks. While compact interior heating options like a black and decker ceramic heater rely on enclosed heating elements, outdoor flame towers demand careful physical assembly of their glass flue sections.

Compatibility matches standard Hiland part references, including 584736, 639564, PH08-SB, HLDS01-GTHG, HLDS01-GTSS, and HLDS01-GTPC. However, buyers should take note of several critical hardware exclusions. The listing specifies that this hiland sgt-glass2 2 piece package includes neither the central stability connector ring nor the bottom rubber mounting ring. If you are replacing an existing two-piece tube, you must salvage and reuse your original metal connecting band and rubber base ring, or source them separately. Furthermore, this 4-sided replacement will not fit any 3-sided triangular patio heater frames.

  • Two separate quartz glass pieces measuring 24.75 inches each, totaling 49.5 inches
  • Standard 4-inch diameter engineered for 4-sided tall pyramid flame heaters
  • Direct reference replacement for part numbers 584736, 639564, and HLDS01 series
  • Stability connector ring and bottom rubber ring are not included in the package

Hiland SGT-Shield Glass Tube Heat Shield

Hiland SGT-Shield Glass Tube Heat Shield

Hiland SGT-Shield Glass Tube Heat Shield

8.2/10 Our score

Color
Chrome
Size
Square
Dimensions
18 x 18 x 2 inches

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Best for: Restoring upper burner deflector assemblies

Pros

  • Pre-drilled mounting holes
  • Durable rustproof metal
  • Standard three-bolt pattern

Cons

  • Not a glass cylinder

The Hiland SGT-Shield Glass Tube Heat Shield is not a glass cylinder itself, but a vital companion hardware component designed to protect the upper section of 4-sided tall glass tube heaters. Positioned directly above the quartz glass cylinder, this upper shield directs intense burner exhaust outward while shielding the top edge of the glass tube from weather exposure and uneven mechanical pressure. Built with utilitarian styling, the listing identifies its material as stainless steel with a chrome finish and lightweight, rustproof characteristics, ensuring long-term resilience against outdoor atmospheric corrosion and extreme operating temperatures.

Featuring pre-drilled holes arranged in a 3-bolt system, this shield enables direct, straightforward attachment to the heater’s upper frame. It serves as a direct replacement component for part numbers 584736, 639564, PH08, HLDS01-GTHG, HLDS01-GTSS, HLDS01-GTPC, and BFH. When replacing broken glass or refurbishing an older heater, inspecting the upper shield is essential because a warped or rusted deflector can exert downward mechanical torque on your newly installed quartz tube, eventually leading to stress fractures. This replacement heat shield fits 4-sided square heaters and ensures proper flame venting.

  • Engineered as an upper replacement heat shield for 4-sided square flame heaters
  • Features a 3-bolt mounting system with pre-drilled holes for straightforward installation
  • Lightweight, rustproof metal construction with durable chrome finish
  • Matches Hiland model references HLDS01-GTHG, HLDS01-GTSS, HLDS01-GTPC, and PH08

Hiland TGT 3.5″ Glass Tube

Hiland TGT 3.5" Glass Tube

Hiland TGT 3.5" Glass Tube

9.6/10 Our scoreTop scored: 9.4/10 or higher

Color
Transparent
Dimensions
3 x 3 x 50 inches
Weight
5 Pounds

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Best for: Three-sided triangular patio heater owners

Pros

  • Fits triangular frames
  • Engineered shatter-resistant quartz
  • Full 51.5-inch length

Cons

  • Incompatible with square models

The Hiland TGT 3.5″ Glass Tube addresses a distinct segment of the outdoor heating market by serving 3-sided triangular patio heaters. Unlike the wider 4-inch cylinders used on square pyramid heaters, this hiland tgt 3.5 glass tube features a 3.5-inch diameter profile and an extended length of 51.5 inches (with listing product dimensions noted at 3 x 3 x 50 inches and an item weight of 5 pounds). The slender, elongated geometry is engineered specifically to seat properly inside the narrower internal framework of triangular flame towers, allowing flames to dance safely along the cylinder while transmitting comfortable radiant heat.

Homeowners who mistakenly install a standard 4-inch square-tower tube into a 3-sided heater will find that it physically cannot seat into the burner collar. Choosing this dedicated TGT-GLASS-3.5″ model eliminates sizing guesswork for triangular heater owners. Constructed from transparent quartz glass, this tube provides reliable thermal shock resistance and will not shatter under standard operating conditions. Because triangular heaters require exact vertical clearances, verifying your heater frame geometry before ordering is vital to ensure this 51.5-inch tube seats securely without binding against top brackets.

  • Engineered specifically for triangular 3-sided glass tube patio heaters
  • Fits 3.5-inch diameter openings with a 51.5-inch quartz cylinder length
  • Durable transparent quartz glass construction designed to resist shattering
  • Item model number TGT-GLASS-3.5″ with 5-pound overall weight

What Sets These Models Apart

Understanding the dimensional differences, geometry compatibility, and included hardware among Hiland replacement parts ensures you select the correct component on the first attempt. The table below outlines critical specifications across all six products.

Model Name Heater Geometry Dimensions Included Mounting Hardware
Hiland SGT-GLASS Quartz Glass Tube Replacement 4-Sided Pyramid 49.5 inches length by 4 inches diameter None (rubber ring not included)
Patio Heater Glass Tube Replacement 49.5″ 4-Sided Pyramid 49.5 inches length by 4 inches diameter Silicone support ring included
49.5″x4″ Quartz Glass Tube 4-Sided Pyramid 49.5 inches length by 4 inches diameter Matching silicone support ring included
Hiland SGT-GLASS2 2 Piece Qu artz 4-Sided Pyramid 49.5 inches total (two 24.75-inch pieces) by 4 inches diameter None (connector and rubber rings not included)
Hiland SGT-Shield Glass Tube Heat Shield 4-Sided Pyramid Square deflector with 3-bolt mount Pre-drilled 3-bolt system
Hiland TGT 3.5″ Glass Tube 3-Sided Triangular 51.5 inches length by 3.5 inches diameter The listing does not specify

Buying Tips for Hiland Patio Heater Glass Tubes

When planning a hiland patio heater glass tube replacement, the most fundamental distinction is 4 sided vs 3 sided patio heater glass. Four-sided pyramid heaters measure roughly 87 inches in total heater height and require a cylinder that is 49.5 inches tall by 4 inches in diameter. In contrast, three-sided triangular heaters typically measure 91 inches in overall height and require a narrower, taller 51.5-inch by 3.5-inch glass cylinder. Installing the incorrect geometry will result in a cylinder that either cannot enter the burner base or fails to reach the upper support bracket, creating severe stability hazards.

Another crucial consideration is the condition of your mounting hardware. Quartz glass naturally expands and contracts during firing cycles, and direct contact with rigid metal brackets can cause sudden stress fractures. A patio heater quartz glass tube silicone ring acts as a protective buffer at the bottom collar, absorbing mechanical vibration and accommodating thermal movement. If you purchase a replacement tube that does not include this gasket, such as the Hiland SGT-GLASS or the two-piece SGT-GLASS2, carefully inspect your existing silicone seal for cracks, hardening, or heat degradation before reusing it.

Finally, inspect supporting components such as the upper deflector shield and burner mesh before reassembling your patio heater. If your upper shield is bent or corroded, it can exert uneven downward pressure across the top rim of the quartz cylinder. Take care to tighten frame bolts evenly around the perimeter rather than cinching down one side first. Maintaining uniform clearances and ensuring the glass column rests centered on its cushioned base will keep your replacement tube operating safely through many outdoor seasons.

FAQ

How do I know whether my heater requires a 3-sided or 4-sided glass tube?

To determine compatibility, count the outer structural corner posts or mesh guard panels surrounding the flame column. A 4-sided pyramid heater has four upright posts creating a square base, typically stands around 87 inches tall, and requires a 49.5-inch long by 4-inch diameter glass cylinder. A 3-sided heater forms a triangle with three corner posts, stands roughly 91 inches tall, and requires a 51.5-inch long by 3.5-inch diameter tube.

Why is the silicone ring necessary when replacing a patio heater quartz glass tube?

The silicone ring serves as a thermal buffer and mechanical dampener between the fragile lower edge of the quartz glass tube and the metal burner base plate. Quartz glass expands slightly when subjected to open flame, and outdoor winds cause subtle swaying in tall heater frames. Without a flexible silicone gasket, direct glass-to-metal contact leads to chipped edges, thermal stress cracking, and eventual cylinder failure.

Can a single-piece glass tube replace an original two-piece glass tube?

Yes, a single-piece 49.5-inch by 4-inch quartz cylinder can directly replace an original two-piece glass setup on 4-sided pyramid heaters. Many heater owners prefer switching to a single-piece tube because it eliminates the middle metal connecting ring, which can loosen, accumulate soot, or create visual seams along the flame column.

What causes patio heater quartz glass tubes to crack or shatter?

While high-purity quartz glass boasts exceptional heat tolerance, physical shock and mechanical binding are the leading causes of breakage. If frame bolts are tightened unevenly, the heater frame exerts twisting torque on the glass. Similarly, missing silicone support rings, forceful tip-overs in windy weather, or water splashing onto a glowing hot tube can trigger sudden structural fractures.

How should I measure my broken glass tube before ordering a replacement?

If the original tube is intact or broken in large sections, measure the total height from end to end and the outside diameter across the circular opening. If the original tube is completely shattered, measure the internal diameter of the lower burner opening and the vertical distance between the lower collar and the upper retention bracket. For square heaters, standard dimensions are 49.5 inches by 4 inches, while triangular models require 51.5 inches by 3.5 inches.

Prices and specifications on this page are read from the Amazon product listing and can change at any time. Scores are out of 10, based on listed specifications and buyer feedback. Nobody at this site handled or measured these products.