Hongso replacement grill grates for Thermos & CharBroil pair 16 15/16 in x 8 5/16 in porcelain-coated cast iron

These Hongso replacement grates are a direct-fit option for many 2-burner Thermos and CharBroil gas grills. Each grate measures 16 15/16" x 8 5/16" (pair covers 16 15/16" x 16 5/8") and is finished with a polished porcelain coating over cast iron to combine excellent heat retention with an easier-to-clean surface.

Which grill models will these grates replace?

These grates are made to match the dimensions and mounting style of multiple CharBroil and Thermos 2-burner grills. They list original part numbers used across CharBroil Performance, Advantage, Classic, Gourmet Tru Infrared, Stainless and Red series, and select Thermos models, so you can verify fit with your grill model number.

• Exact size: 16 15/16" x 8 5/16" per grate; pair = 16 15/16" x 16 5/8".
• CharBroil part numbers referenced: G460-0500-W1, G517-0014-W1, G430-0016-W1, G359-0002-W1.
• Compatible with many 2-burner models including 463672019, 463642015, 463622513 and Thermos 461633514.
• Also fits some Nexgrill 2-burner models (e.g., 720-0864M).

How do these grates improve cooking performance?

Cast iron is prized for steady, even heat and strong heat retention, which helps maintain consistent temperatures during searing and longer cooks. The polished porcelain coating protects the iron from rust, reduces food sticking compared with bare cast iron, and simplifies cleanup after grilling.

• Cast iron core holds and distributes heat uniformly for even sears.
• Porcelain finish resists corrosion and makes wiping grease easier.
• Durable construction reduces warping under high heat.
• Produces clear sear marks for improved flavor and appearance.

What are the materials and care recommendations?

The grates are built from cast iron with a polished porcelain coating. To protect the coating and extend grate life, avoid abrasive scrubbing and use moderate cleaning tools; season lightly if you prefer to enhance nonstick performance while still using the porcelain surface.

• Material: porcelain-coated cast iron for durability and heat retention.
• Cleaning: cool slightly, scrape gently, then wipe with a soft brush or cloth.
• Maintenance: occasional light seasoning can help reduce sticking.
• Avoid metal scouring pads that can chip porcelain finish.

Are these grates easy to install and swap?

Yes — these grates are designed as drop-in replacements for the listed grill models and match the original mounting footprint. Installation is straightforward: lift out the old grates, set the new grates in place, and check alignment before use.

• Drop-in design matches original grate dimensions and mounting points.
• No tools required for most replacements — simple lift and set operation.
• Inspect burners and heat shields while grates are removed for optimal performance.
• Two-piece set covers the full cooking area of compatible 2-burner grills.

Who is this for: Grill owners with 2-burner CharBroil or Thermos gas grills looking to replace worn or rusted cooking grates with a durable, heat-retaining option. These Hongso grates suit backyard cooks who want stronger searing performance and easier maintenance than untreated cast iron, while preserving the original cook surface dimensions and fit.