Masterbuilt 9904200030 Gravity 800 Lid Kit

What Problem This Part Solves
This lid kit replaces warped, dented, or leaking lids that allow heat and smoke to escape, causing temperature fluctuations, increased fuel usage, and inconsistent cooking results.

Key Features (3–5 short lines)
• Complete replacement main lid assembly
• Restores proper sealing and heat retention
• Improves temperature stability and smoke containment
• OEM replacement for Masterbuilt Gravity grills

Compatibility / Fits Models
• Masterbuilt Gravity Series 800 charcoal grill and smoker

Fits Models
MB20040122, MB20040221

Installation / Use Instructions (1–3 steps)
• Allow the grill to cool completely before handling.
• Remove the old lid and hinge hardware from the grill body.
• Install the new lid using your grill’s original mounting hardware.

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• Trusted grill experts since 1974
• Genuine replacement parts and premium accessories
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FAQ Section (5 questions & answers)

Does this fit my grill?
This lid kit fits the Masterbuilt Gravity Series 800. Confirm your model number before ordering.

What is this part made of?
The lid is made from coated steel designed to withstand high heat and outdoor exposure.

How long should this part last?
With normal use and proper care, the lid should last many years.

How do I install it?
Remove the old lid from the hinges and mount the new lid using the original hinge hardware.

Why choose this replacement part over others?
This replacement is designed for proper fit, sealing performance, and durability specifically for Gravity Series grills.