Cozilar Stainless Steel Flavorizer Bars & 7mm Grates for Weber Genesis II 400 Series — Full Heat Deflector Replacement Kit

Cozilar replacement stainless-steel flavorizer bars, heat deflectors and 7mm grates restore even heat, protect burners, and improve searing for compatible Weber Genesis II 400 series grills.

If your Weber Genesis II 400-series grill has worn or missing flavorizer bars, heat deflectors, or grates, this Cozilar kit gives you a full stainless-steel replacement that fits models including E-410, S-410, E-440, S-440 and compatible OEM part numbers (66089, 66097, 66041, 66033, 66796). Designed thicker than typical aftermarket parts and finished smooth to resist rust and reduce sharp edges, the set aims to extend the life of your cookbox while restoring consistent heat distribution and easier cleanup.

How will these Cozilar parts change my grill’s performance?

Replacing degraded flavorizer bars and heat deflectors helps redirect drips away from burners, reducing flare-ups and creating hotter, more even cooking zones. The 7mm stainless-steel cooking grates improve sear lines and hold heat better than thinner alternatives.

• Thicker stainless builds more thermal mass for better searing.
• Modernized deflectors channel drips and protect burners from corrosion.
• Smoother surfaces make residue easier to brush off after use.

Will these parts fit my Weber Genesis II E-410 or LX E-440?

The Cozilar set is engineered to match fitment for the Weber Genesis II 400 Series, including Genesis II E-410, S-410 and LX E-440, S-440 models. It also aligns with the referenced OEM part numbers so you can replace originals without modification.

• Compatible with Weber part numbers: 66089, 66097, 66041, 66033, 66796.
• Flavorizer bar dimensions: 17-1/8" L x 2-1/8" W x 2-1/8" H for direct swap.
• Grate coverage: each grate 18.75" x 11.12", full set total 18.75" x 33.36" for standard Genesis II 400 layouts.

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

Cozilar uses durable stainless steel throughout the bars, deflectors and 7mm grates to resist oxidation and high-temperature damage typical in gas grills. The kit is heavier and thicker than many aftermarket parts, which improves longevity under repeated heat cycles.

• Total kit weight about 16.5 pounds indicating substantial construction.
• Finished edges are smoothed to minimize the risk of cuts during installation.
• Stainless steel resists rust and endures higher grilling temperatures over time.

How difficult is installation and care for these components?

Installation is straightforward and typically takes just a few minutes per component for homeowners comfortable with basic grill maintenance. The smooth surfaces also make routine brushing and wipe-downs quicker after each cook.

• Simple drop-in replacement for matching Genesis II 400 series parts.
• Hand or wire-brush clean; avoid harsh abrasive chemicals to preserve finish.
• Wear gloves during installation for safety despite smoothed edges.

Who this set is for: This Cozilar stainless-steel replacement kit is aimed at Weber Genesis II 400-series owners who want to restore factory fit and performance, reduce flare-ups, and upgrade to a thicker, rust-resistant material. It’s a practical choice for frequent grillers who need durable parts that improve searing and simplify cleanup, and for anyone replacing corroded OEM flavorizer bars, heat deflectors, or cooking grates without modifying their grill.