Refresh the heat-distribution layer in your Sunstone Ruby 4-burner grill with the R-FL-4B stainless steel flavorizer grid. This perforated component fits beneath the cooking grates, where it helps distribute burner heat and intercept cooking drippings. It is a replacement part—not an upper rack for holding cooked food.
| Part reference |
R-FL-4B |
| Current manufacturer listing |
Ruby-FL-4B; single-piece Flavor Zone replacement |
| Compatible grill family |
Sunstone Ruby4B, 36-inch 4-burner gas grill |
| Material |
304 stainless steel |
| Quantity supplied |
1 grid |
| Manufacturer-listed approximate size |
12 × 4 inches |
The 36-inch measurement identifies the grill size, not the width of this individual part. The component measurement above is the manufacturer’s approximate product-page figure, not an engineering drawing; confirm the original part and support locations before ordering. This listing does not include a full-grill set, cooking grate, burner, heat shield or food-warming rack.
Let the grill cool completely and turn off the gas supply before removing the cooking grates for access. Reinstall the correct flavorizer in its designated position according to the grill manual. The number needed to replace every position can vary with the installed Pro-Sear arrangement, so check your grill's parts diagram before ordering multiples.