Direct Store cast iron cooking grates replacement set 16 4/9" x 9 1/4" (3-piece) matte porcelain enamel

If your original grates are warped, rusted or missing, these Direct Store DC148 cast iron grates provide a near-original fit for a long list of grill models and bring back the high-heat surface needed for marked sears and even cooking. The set includes one diamond-pattern grate plus two straight-bar grates, all made from heavy cast iron with a matte porcelain enamel finish for added durability and easier cleanup.

Which grill models do these grates fit?

These replacement grates are manufactured to match the original dimensions used by several Dynaglo, Kenmore, Backyard and Uniflame models. Confirm your grate size before ordering to ensure a correct match.

• Dynaglo models: DGH450CRP, DGH450CRP-D, DGH474CRP, DGH485CRP, DGB494SPB, DGB495SDP-D, DGF493BNP, DGH483CRP.
• Kenmore part numbers: 146.16132110, 146.16133110, 146.23678310, 146.23679310, 640-05057371-6.
• Backyard and Uniflame models also listed: BY13-101-001-12, BY14-101-001-099, GBC1440W series, GBC1449W series, GBC1030W series, GBC1134W, GBC1343WP-U.

How do these cast iron grates improve grilling results?

Cast iron stores and transfers heat more effectively than thin steel grates, allowing faster searing and clearer grill marks. The matte porcelain enamel gives corrosion resistance and makes the surface easier to maintain while preserving the cast iron’s heat properties.

• Superior heat retention for consistent searing across the cooking surface.
• Produces attractive sear marks that enhance flavor and presentation.
• Porcelain enamel helps prevent sticking and simplifies scrubbing.

What are the exact dimensions and what’s included?

This listing is for a set of three cast iron cooking grates sized to match many four-burner grill layouts. Each individual grate measures 16 4/9" by 9 1/4", and the assembled width across all three pieces equals 16 4/9" by 27 3/4".

• Set includes: 1 diamond-style grate + 2 straight-bar grates (3 pieces total).
• Material: heavy cast iron with matte porcelain enamel finish.
• Designed as direct replacements; always verify your original grate dimensions before purchase.

How should I care for these grates to maximize lifespan?

Cast iron benefits from an initial seasoning and routine maintenance to avoid rust and sticking. Follow a short heating-and-oiling procedure before first use and keep grates clean and dry between uses for best longevity.

• Initial season: heat to 500–600°F for 10 minutes, let cool, coat lightly with cooking oil, then reheat 10 minutes.
• Clean after each cook; remove food residue and oil lightly to protect enamel.
• Store covered and avoid prolonged exposure to salty air; re-oil occasionally if needed.

Who is this for: Grill owners with compatible Dynaglo, Kenmore, Backyard or Uniflame models who want to replace worn grates with durable cast iron that restores searing performance and heat retention. These grates are suited to people looking for heavy-duty replacements that match factory dimensions and are willing to perform basic seasoning and cleaning to protect the finish.