Covers & Accessories
Pit Boss Grill Covers: Which One Fits
Pit Boss has sold enough overlapping model names that cover fitment is genuinely confusing. Here is how to get it right.
By Mike M. · Last updated November 6, 2026 · How we pick
Find your model number first
Pit Boss cover fitment is driven by the barrel footprint, not the series name. Check the model number on the plate inside the hopper lid or on the original box — “Pit Boss 850” could be an 820 Deluxe, an 850 DX, an Advantage 850SL or a Navigator 850, and their dimensions differ.
Fitment by footprint
| Your grill | Cover to look at | Stated fitment |
|---|---|---|
| 820 Deluxe / 850 DX / Pro 850 | Comnova 820-850 | Pit Boss 820-850, also fits Z Grill 700 series |
| 700FB / 700FB2 / 700 Carbon | Comnova 700FB | Pit Boss 700FB barrel footprint |
| Navigator 850 / Advantage 850SL | Comnova 820-850 (check dimensions) | Closest footprint match |
| Austin XL / 1000 / 1100 series | A 1000-series cover | Listed for Austin XL and 1000/1100 barrels |
| Navigator 1300 / 1600 | A Navigator-specific or XL cover | Measure before buying — these are large |
| Vertical 3-Series / 6-Series | A vertical smoker cover | Barrel covers will not fit a cabinet |
We are not going to assert an exact fit for every Pit Boss variant from a third-party listing’s model list — those lists are approximate and Pit Boss’s own naming overlaps. Measure your grill (width at the widest point, depth including the hopper, and height with the lid closed) and compare with the cover’s stated dimensions. That takes two minutes and avoids a return.
The front shelf problem
Many Pit Boss barrels have a folding front shelf, and several of ours have an optional one you can add — see the accessories page. A cover sized for the bare grill will not go over an extended shelf.
Fold the shelf down before covering. If you leave it up permanently, buy a cover one size larger and accept a looser fit.
Vertical cabinets need their own cover
A barrel cover will not fit a Navigator 3-Series or 6-Series. Cabinets are tall and narrow where barrels are wide and low, and the hopper sits in a different place. Search specifically for a vertical smoker cover and match the series number.
OEM versus third party for Pit Boss
Pit Boss sells its own covers and they fit exactly. Third-party 600D covers cost a fraction and fit well enough if you measure. Our view: on a 500 FB2 or 440, buy the generic. On a Navigator 1600, the OEM cover is a small percentage of the purchase and removes the guesswork.
Note also that the Advantage 850SL includes a fitted cover in the box — so if you are choosing between it and the Navigator 850, factor that in.
The picks in full
#1 · Pit Boss 820/850 and Z Grills 700-series owners
Comnova Grill Cover for Pit Boss 820-850 / Z Grills 700
Comnova

600D polyester that fits both a Pit Boss 820/850 and a Z Grills 700 — the cheapest cover we would trust.
- 600D fabric
- Fits Pit Boss 820-850 and Z Grill 700 series
- Waterproof and heavy duty
Price as of November 7, 2026. #ad how this is funded
Good
- Covers two of the most common grill footprints
- A fraction of the price of a factory cover
Trade-off
- Check your exact model dimensions — 'fits' lists are approximate
#2 · Pit Boss 700-series owners
Comnova Grill Cover for Pit Boss 700FB
Comnova

Fits the 700-series footprint, including the 700 Carbon. Cheap insurance on a grill that lives outdoors.
- 600D wood pellet smoker cover
- Cut for the Pit Boss 700FB footprint
- Waterproof, heavy duty
Price as of November 7, 2026. #ad how this is funded
Good
- Low price
- Straightforward fit on 700-series barrels
Trade-off
- Measure first if your grill has a front shelf fitted
Questions people actually ask
Are Pit Boss grill covers waterproof?
They are water-resistant, which is the correct design — a fully sealed cover traps condensation and rusts the grill from inside. They keep rain off; they are not a substitute for a garage over winter.
Will a Pit Boss 850 cover fit a Navigator 850?
Often, but measure first. Pit Boss has sold 820 Deluxe, 850 DX, Advantage 850SL and Navigator 850 variants with different dimensions, and third-party fitment lists are approximate.
Does the Pit Boss Advantage 850SL come with a cover?
Yes — the listing states a fitted cover and a tool set are included.
Can I use a barrel cover on a Pit Boss vertical smoker?
No. Cabinets are tall and narrow with the hopper in a different position. You need a cover made for the vertical series.
Sources
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