Grill Replacement Parts for Weber Genesis 300 Series - Heavy Duty Set

Our review of these Grill Replacement Parts for Weber Genesis 300 Series finds them best suited to backyard grill owners who need durable replacements that match the original fit. The single biggest reason to buy is the visibly heavier, 16GA porcelain steel construction that customers report fits well and protects burners while improving heat retention. Installation is straightforward for anyone familiar with a three-burner Genesis 300 series, and the set covers flavorizer bars, heat deflectors and burner tubes for a near-complete refresh.

Key Features

• 16GA porcelain steel: Thicker material provides stronger protection for burners and resists warping more than thinner bars.
• Accurate fit: Designed for Weber Genesis 300 series grills with front-mounted controls, so replacement is simple and alignment matches original parts.
• Heat retention: Porcelain steel construction retains and transfers heat to the cooking surface for more even cooking.
• Complete kit dimensions: Flavorizer bars measure 17 1/2 in by 2 1/4 in and heat deflectors and burner tubes are sized to match common OEM configurations.
• Durable finish: Porcelain coating helps resist corrosion and makes the bars easier to clean compared with bare steel.
• OEM compatibility: Compatible with common original part numbers used on Genesis 300 models, simplifying replacement choices.

Who It's For

This kit is ideal for owners of Weber Genesis E-310, E-320, E-330 and related S, EP and CEP 300 series models from around 2011-2016 who want a long-lasting replacement that matches the original geometry and mounting. It is also a good pick for cooks who prefer flavorizer bars that help deliver more even heat and better sear transfer across the grates.

Those who should look elsewhere include owners of non-Genesis 300 series grills or very old/very new models with different part layouts; also shoppers seeking stainless steel or custom aftermarket finishes should consider alternatives since this kit is porcelain steel and focused on durability and fit.

Pros & Cons

Pros

• Heavy 16GA porcelain steel construction improves longevity and protects burners.
• Customers report the set fits well and is easy to install on compatible Genesis 300 grills.
• Helps distribute heat evenly and prevents direct flame contact with food for better cooking.
• Compatible with several OEM part numbers, simplifying replacement matching.

Cons

• Porcelain steel is durable but not stainless; extreme conditions may eventually wear the coating.
• Fit is specific to Genesis 300 series with front-mounted controls and will not suit other grill models.

Specifications

Our Verdict

This replacement kit is a practical, value-focused choice for Genesis 300 series owners who need robust, OEM-compatible parts. The heavier 16GA porcelain steel construction and accurate dimensions make it a reliable repair that improves heat distribution and protects burners, and customers praise fit and ease of installation, making it a sensible buy for most users of the correct models.

Frequently Asked Questions

Will these fit my Genesis E-310?
Yes, they are designed to fit Genesis E-310 and other Genesis 300 series models with front-mounted control knobs from the indicated model years.

What material are the flavorizer bars made of?
The bars are made of 16GA porcelain-coated steel, thicker than many aftermarket options.

Do they improve cooking performance?
Customers report more even heat distribution and reliable burner protection, which helps with consistent grilling results.