COMVIEE Charcoal Grate Replacement for Masterbuilt Gravity Series 560/800/1050 — OEM-Fit Steel Part 9004200136

If your Masterbuilt Gravity Series smoker or grill has a warped, corroded, or missing charcoal grate, this COMVIEE replacement is built to match the original fit and function. Made from durable steel and designed to meet OEM dimensions, it helps the charcoal bed burn evenly and keeps smoke and temperature control predictable. The part is compatible with specific Masterbuilt models (MB20040220, MB20041220, MB20041020, MB20040221, MB20040122) and offers a straightforward swap-in installation without special tools.

How will this grate improve my grill’s heat and smoke distribution?

The grate keeps charcoal elevated and spaced to promote steady oxygen flow beneath coals, which supports consistent combustion and steadier cooking temperatures. Better airflow reduces cold spots and helps charcoal ash fall away, maintaining more even heat across the cooking chamber.

• Perforated design permits uniform air circulation under the charcoal bed.
• Sturdy steel resists sagging so coals stay evenly distributed.
• Allows ash to drop through, minimizing interference with airflow.

Is this replacement easy to install and will it fit my Masterbuilt model?

Yes — the COMVIEE grate is dimensioned to align with Masterbuilt Gravity Series grills listed in the compatibility details and installs without tools in most setups. It’s manufactured to meet OEM standards so the part seats securely and functions like the original unit.

• Direct-fit for MB20040220, MB20041220, MB20041020, MB20040221, MB20040122.
• Tool-free drop-in installation in typical setups.
• Designed to replace part number 9004200136 exactly.

What materials and durability can I expect from this replacement grate?

The grate is fabricated from high-quality steel chosen for strength and heat resistance so it maintains shape during regular high-temperature use. While no part is immune to long-term wear in harsh conditions, this grate offers reliable longevity and stable performance for multiple cooking seasons.

• High-grade steel construction for structural stability.
• Engineered to resist warping under typical charcoal heat.
• Designed for repeated charcoal loading and ash clearing cycles.

What support and warranty come with this COMVIEE replacement part?

COMVIEE includes a 1-year warranty and customer support to address fit or quality concerns. If you encounter fitment issues or defects, the seller commits to respond and resolve the problem within the stated customer service window.

• 1-year limited warranty for defects and workmanship.
• Customer support pledge with a 24-hour response target.
• Replacement or support options available if part fails to fit or perform.

Who is this for: This replacement charcoal grate is aimed at Gravity Series owners who need an exact-fit spare or a durable replacement for a damaged OEM grate. It’s best for grillers and pitmasters who want predictable airflow, easier ash management, and a straightforward, tool-free swap that restores the grill’s original performance.