Kamado Joe KJ-MPFBSIDE23 Classic Joe Fire Box Wall

What Problem This Part Solves
Cracked or damaged firebox walls disrupt insulation and airflow, leading to inconsistent temperature control and inefficient fuel use. Replacing a worn firebox side wall helps restore proper combustion, heat retention, and overall grill performance.

Key Features
OEM firebox side wall engineered for Kamado Joe Classic Joe grills
High-temperature ceramic construction withstands prolonged heat exposure
Maintains proper grill insulation and airflow
Helps protect structural integrity of the firebox
Precision fit for stable, secure installation

Compatibility / Fits Models
Fits Kamado Joe Classic Joe series ceramic grills — including Classic Joe I and Classic Joe II models; always verify your exact grill model before ordering.

Fits Models
KJ23NRHC
KJ23RH
KJ23RHC
KJ23RHCI-A
KJ15040721
KJ15040921
KJ15041123
KJ15042521

Installation / Use Instructions
Ensure the grill is fully cooled and empty of coals.
Remove the damaged or worn firebox wall section.
Set the new firebox wall into place within the firebox assembly, ensuring it sits securely before reassembling the remaining interior ceramic parts.

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FAQ Section (5 questions & answers)

Does this firebox wall fit my Classic Joe grill?
Yes — it’s made for Classic Joe models; confirm your specific grill model (e.g., Classic Joe I or II) before purchasing.

What material is the firebox wall made of?
High-temperature ceramic designed to endure intense grill heat and protect internal components.

Why would my firebox wall need replacing?
Cracks, spalling, or heat erosion can reduce insulation and airflow, causing inconsistent cooking temperatures and decreased performance.

How long should this part last?
With normal use and proper care, ceramic firebox walls are built to last through many cooking seasons.

Can I install this myself?
If you’re comfortable disassembling the firebox area and handling ceramic parts, yes — otherwise consult a qualified technician.