Best 51 Inch Grill Cover Guide for Outdoor Grilling Protection
Looking for a reliable 51 inch grill cover to protect a mid-size grill from rain, sun, and wind? This guide highlights five top options that fit Weber Spirit and similar models, with clear reasons to choose each based on material, fit, and durability. Perfect for owners of 2- to 3-burner grills who want rugged protection without compromising on fit or accessibility. The buyer-friendly table below compares key details at a glance.
| Product | Brand | Fit Notes |
|---|---|---|
| Grill Cover, 51 Inch Heavy Duty Waterproof | ZHSX | 11.8″ depth; fits 42″–50″ widths; adjustable straps |
| Suphomeware 51 Inch BBQ Grill Cover | Suphomeware | 51″W×27″D×42″H; fits Weber Spirit II 300/Spirit 300 Series |
| 51 Inch Grill Cover for Weber Spirit 300 & 400 Series | QuliMetal | 52″W×26″D×42″H; fits Spirit 300/400 series; durable stitching |
| SUPJOYES Gas Grill Cover for Weber Spirit II 310 | SUPJOYES | 51″W×27″D×42″H; 600D material with PVC coating |
| DUCKCOVERS Ultimate Waterproof 51 Inch | Duck Covers | 51″W×19″D×40″H; two-year warranty; taped seams |
Grill Cover, 51 Inch Heavy Duty Waterproof (ZHSX)
The ZHSX 51 inch grill cover uses 600D heavy duty waterproof oxford fabric to shield grills from rain, wind, and UV exposure. It is designed for widths between 42″ and 50″ and works with Weber Spirit 300/Spirit II 300 series and similar sized grills. The material offers dust and fade resistance for sunny days and reliable protection during storms. An adjustable Velcro strap on both sides ensures a snug fit, helping prevent blow-off on windy days. Best for mid-sized, all-weather protection with a focus on wind resistance.
Suphomeware 51 Inch BBQ Grill Cover
Suphomeware offers a 51″W×27″D×42″H cover, designed for Weber Spirit II 300 series and Spirit 300 series gas grills. Built from heavy duty 600D polyester with a waterproof PVC coating, it provides strong protection against snow, rain, and hail. Double-sided stitching adds durability, reducing water seepage and tearing. This option is well suited for buyers seeking a robust, weatherproof cover with reinforced seams for long-term use.
51 Inch Grill Cover for Weber Spirit 300 & Spirit 400 Series
QuliMetal’s 51 Inch Grill Cover fits Weber Spirit 300/400 series, including E310, E315, E325, E330, E-425, and E-435. It measures around 52″W×26″D×42″H and claims waterproof, fade-resistant, and tear-resistant performance via heavy-duty 600D fabric with UV protection. Precision stitching and durable construction make this a solid choice for Spirit owners who want a snug, durable fit with long-term abrasion resistance. Choose this if you own a Weber Spirit 3/4-burner model and want a fabricized, weatherproof solution.
SUPJOYES Gas Grill Cover for Weber Spirit II 310
SUPJOYES presents a 51″W×27″D×42″H cover for Weber Spirit II 300 and Spirit 300 series, plus Spirit 200 series with side controls. Built from heavy-duty 600D polyester with a waterproof PVC coating, it stands up to rain, snow, and sun. The design emphasizes durability with a two-thread stitching approach that improves rip resistance and tear strength. Best for Weber Spirit 300/400 series owners who want both waterproofing and reinforced seams for tough climates. Avoid this if your grill exceeds 51″ length or if you need a lighter fabric.
DUCKCOVERS Ultimate Waterproof 51 Inch
Duck Covers offers a 51 inch grill cover with up to 51″W x 19″D x 40″H dimensions, emphasizing waterproof protection with taped seams and a two-year limited warranty. This option is best for buyers seeking an affordable, purpose-built waterproof cover that emphasizes seam protection and a straightforward fit. Limitations include a shallower depth compared with some 27″ and 42″H variants, which may affect larger side tables on certain grills.
Buying Guide: Key Considerations For 51 Inch Grill Covers
- Fit and dimensions: Measure grill length, depth, and height; confirm 51″ length and 42″H as common targets. Some models list slightly different measurements (e.g., 52″W), so verify compatibility with your exact grill model.
- Material and waterproofing: Look for 600D or higher fabric with a waterproof coating. UV resistance helps prevent fading in sun-exposed patios, while taped seams reduce leakage paths.
- Durability features: Double-stitched seams, rip-resistant fabric, and side Velcro or straps help secure covers against wind and gusts.
- Weather performance: Consider climates with heavy rain, snow, or sun when selecting a cover; heavier fabrics perform better in harsher conditions but may be stiffer to remove.
- Brand fit vs. general fit: Some covers target Weber Spirit lines; others claim broader compatibility. If you own a non-Weber grill, check the supplier’s notes on compatibility.
- Warranty and care: A two-year warranty provides baseline protection. Review washing and drying recommendations to extend life.
Frequently Asked Questions
- Q: Will these covers fit a 51-inch grill with a side shelf? A: Most 51-inch covers target the grill box size; side shelves may require the 52″ or a larger model. Check exact depth (D) specs before purchasing.
- Q: Are 600D fabrics more durable than vinyl? A: Yes, 600D polyester with waterproof coating tends to be more flexible, breathable, and abrasion resistant than PVC vinyl, while offering strong water resistance.
- Q: Do these covers protect against UV fading? A: Many listed covers advertise fade resistance and UV protection as part of the fabric treatment, helping preserve grill finishes.
- Q: How do I secure a loose cover in heavy wind? A: Use the adjustable side straps or Velcro fasteners to tighten the fit and prevent flapping.
- Q: How should I maintain the cover for longevity? A: Clean with mild soap and water, air dry, and store when not in use during extreme weather to avoid mold and stiffness.
- Q: Can I use these covers for grills from brands other than Weber? A: Several covers specify compatibility with other 51″ grills of similar dimensions; verify the grill’s length and depth to ensure a snug fit.