BLACKSTONE 5188 Rear Grease Gate, 3 Magnetic Hooks and Tool Review
✅ PROS
- Slides onto the rear grease trough in seconds — no tools or permanent modification
- Three neodymium magnets hold tongs, spatulas, and scrapers firmly within arm's reach
- Sturdy steel construction with a matte black finish that resists rust and heat discoloration
❌ CONS
- Only fits Blackstone models with a rear grease channel — won't work on side-drain griddles
- Magnetic hooks are strong but can scratch powder-coated griddle sides if you're careless
- Tool holder adds ~1 inch to rear depth, which may crowd tight patio clearances
The Verdict
BLACKSTONE 5188 Rear Grease Gate Review: The $20 Upgrade That Changes Your Griddle Workflow
If you’ve cooked on a Blackstone flat top for more than a week, you’ve probably juggled a greasy spatula in one hand while hunting for the scraper with the other. The BLACKSTONE 5188 Rear Grease Gate with 3 Magnetic Hooks and Tool Holder attacks that exact annoyance. At roughly $20 (check current pricing), this combo accessory turns the wasted space above your grease trough into a functional tool rail. But is it a universal fit? Not even close. Here’s the honest breakdown.
What’s in the Box
The package includes three pieces: the rear grease gate itself, a separate magnetic tool bar with three hooks, and the mounting hardware. The grease gate is a formed steel panel with a rolled top edge that slides horizontally into the rear channel of compatible Blackstone griddles. The magnetic tool holder attaches to the gate’s front face via two pre-drilled screws — no drilling into your griddle required. As shown in the product image, the whole assembly sits flush against the back lip, keeping your tools off the cooking surface and away from grease splatter.
Build Quality and Fit
The 5188 is made from 18-gauge steel with a matte black powder coat that matches the standard Blackstone finish. It’s rigid — no flex when you press on the center. The three hooks are welded to a steel plate that houses three neodymium magnets, each rated to hold roughly 2 pounds. In practice, that’s enough for a heavy cast-iron press or a standard spatula set.
Fit is the critical caveat. This gate only works on Blackstone models with a rear grease trough — think the 36" and 28" pro-series griddles. If your unit drains grease from the side (many 22" and tabletop models do), this will not slide in. Measure your griddle’s rear channel width before buying. The gate is 17 inches wide and requires a trough lip of at least 0.5 inches to grip properly.
Real-World Performance
I tested this on a 36" Blackstone for three weeks of heavy weekend cooking. The grease gate does exactly what it claims: it blocks splatter from escaping over the rear edge while still allowing grease to flow into the trough. The rolled top edge is tall enough to catch oil pops from bacon or burgers without obstructing your spatula reach.
The magnetic hooks are the star. I mounted them at the right end of the gate, holding a long-handled spatula, a scraper, and a set of tongs. They stayed put through vigorous flipping and scraping. One buyer summed it up: “The magnets are way stronger than I expected — my heavy-duty spatula doesn’t budge even when I bump the griddle.” Another noted: “Install took 4 minutes. The gate slides in like it was OEM.”
Where It Falls Short
Three honest downsides. First, the magnetic hooks are bare steel — they can scratch the powder-coated side walls of your griddle if you swing tools carelessly. A rubber sleeve would have been a 10-cent fix. Second, the gate adds roughly 1 inch of rear depth, which might be a problem if your griddle lives against a wall or in a tight cart. Third, the tool holder’s screws are small and easy to strip if you overtighten — use a hand screwdriver, not a drill.
One more note: the magnets lose some holding strength when the griddle is hot. Not enough to drop tools, but a heavy cast-iron press might slide if you’re not careful.
Who Should Buy This
- Weekend grillers who want tools within arm’s reach without a separate magnetic strip
- Owners of 28" or 36" Blackstone models with rear grease troughs who hate splatter on their patio
- Anyone tired of bending down to pick up a dropped spatula mid-cook
Skip it if you have a side-drain griddle, a tabletop model, or you’re strictly a low-and-slow smoker who rarely uses tools.
FAQ
Q: Will this fit my 22" Blackstone?
A: Almost certainly not. The 5188 is designed for rear-drain models like the 36" and 28" pro-series. Check your griddle’s manual or measure the rear channel — it needs to be at least 17 inches wide with a trough lip.
Q: Can I use the magnetic hooks without the grease gate?
A: No. The hooks mount directly to the gate’s face. You can’t separate them without drilling.
Q: Does it interfere with the griddle lid?
A: If your model has a hinged lid, the gate sits below the lid’s pivot point and won’t block closure. On models with a removable hard cover, the cover will still fit — but it sits slightly higher.
The Verdict
Buy it if you own a compatible rear-drain Blackstone and want a clean, low-cost way to keep tools off your cooking surface. The grease gate plus magnetic holder combo is a genuinely useful upgrade for the price.
Skip it if your griddle drains from the side or you don’t mind a cluttered cooking area. The fit limitation is real, and the exposed magnets are a minor scratch risk.
Rating: 4.6/5 — Highly recommended for the right owners, with a clear asterisk on compatibility.
Where to Buy
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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.