Blackstone 36 Griddle Top Replacement
If your Blackstone 36-inch griddle top is rusted, warped, cracked, or no longer heating evenly, you might be wondering whether it’s time for a full replacement.
The good news? You don’t always need to buy a new griddle.
In many cases, replacing just the cooking surface can restore your unit completely — often at a lower cost than buying a brand-new 36” model.
But before ordering a replacement plate, there are a few important things you need to know.
Not all 36-inch Blackstone tops are compatible. And newer Omnivore models require different plates than classic 4-burner models.
Let’s break it down clearly.
Table of Contents
When Do You Actually Need a Replacement Top? – Blackstone 36 Griddle Top Replacement
A full top replacement is necessary if:
- The plate is severely warped
- Large rust pits cannot be sanded out
- The surface is cracked
- The steel has thinned or flaked
- Heat distribution is permanently uneven
However, if you only have surface rust or light flaking, you may not need a replacement at all.
In many cases, a griddle restoration kit with a heavy-duty grill stone can bring the surface back to life with proper sanding and re-seasoning.
Before spending money on a new top, evaluate whether restoration is possible.
Restoration vs Replacement – What’s the Difference?
Restoration Works If:
- Rust is only on the surface
- No structural warping
- No cracks
- Burners are functioning properly
Replacement Is Required If:
- Plate is visibly bent
- Grease trough is damaged
- Surface has deep corrosion holes
- Heat zones are permanently inconsistent
Replacement makes sense when the integrity of the steel is compromised.
Important: Check Your Model First
This is where many people make mistakes.
Blackstone now manufactures multiple versions of 36-inch griddles.
There are:
- Classic 4-burner 36” models
- New Omnivore series models
- Rear grease cup vs front grease cup designs
Replacement tops are not universal.
Before buying, check:
- Your model number (usually on the back or underside)
- Whether your unit is Omnivore or Classic
- Grease drain design (rear trough vs side drain)
Incorrect plates will not align with burners properly.
Types of Blackstone 36” Replacement Tops
1. OEM Blackstone Replacement Top
This is the original equipment version made by Blackstone.
Pros:
- Guaranteed compatibility (if model matches)
- Same thickness and design as original
- Maintains factory performance
Cons:
- Usually higher cost
- May sell out quickly
If you want direct manufacturer replacement, this is the safest option.

2. Heavy-Duty Carbon Steel Aftermarket Top
Many aftermarket brands manufacture high-quality replacements.
Features often include:
- 4mm thick cold-rolled carbon steel
- Full-width rear grease trough
- Removable side handles
- Reinforced underside support
These are often compatible with classic models like 1554, 1825, and 1836 (always confirm before purchase).
Some upgraded versions even include reinforced X-bracing underneath to reduce warping.
If you choose aftermarket, look for:
- Heavy gauge steel
- Proper burner alignment holes
- Durable weld seams
- Clear compatibility list
A heavy-duty 36-inch carbon steel replacement griddle top is ideal if your original surface warped or rusted beyond repair.
36 Inch Blackstone Griddle Replacement – Parts, Tops & Burner Fix Guide
3. Ceramic-Coated Steel Replacement
Some premium replacements feature ceramic coating.
Pros:
- Easier cleaning
- Reduced sticking
- Less frequent seasoning
Cons:
- Coating may wear over time
- Not as traditional as raw carbon steel
- Must avoid metal scraping
Ceramic-coated versions appeal to users who want easier maintenance, but many experienced griddle owners prefer raw steel for durability.
Key Specifications to Look For
When comparing options, check:
Cooking Area:
Most 36-inch tops provide between 720–742 square inches of cooking space.
Thickness:
Standard thickness is about 4mm.
Thinner plates may warp faster.
Material:
- Carbon steel (requires seasoning)
- Stainless steel (low maintenance but expensive)
- Ceramic-coated steel (easy clean)
Grease System:
Ensure grease trough matches your unit design.
Handles:
Some replacements include removable side handles for easier lifting.
Installation Process
Replacing the top is usually straightforward.
Steps:
- Turn off propane and disconnect tank
- Remove old griddle plate
- Clean burner area
- Align new plate carefully
- Ensure burners sit correctly underneath
- Perform initial seasoning before cooking
Always season a new replacement top before first use.
Do not cook on raw steel without seasoning.
Cost Consideration
Replacement tops generally cost less than buying a full new 36” unit.
Typical pricing ranges:
- OEM top: higher end
- Aftermarket carbon steel: moderate range
- Ceramic-coated upgrade: premium tier
If your burners and frame are still solid, replacing just the plate can extend your griddle’s life by years.

When Restoration Is the Smarter Option
If rust is your only problem, you may not need replacement.
Use:
- Warm soapy water
- Steel wool or grill stone
- White vinegar for oxidation
- Multiple re-seasoning layers
A griddle restoration stone kit can often save hundreds of dollars if the steel underneath is still intact.
Many “ruined” tops are actually recoverable.
Common Mistakes When Buying Replacement Tops
- Not checking model compatibility
- Buying Omnivore plate for classic model
- Ignoring grease drain design
- Choosing thin steel options
- Skipping seasoning after installation
Take time to verify your exact model number before ordering.
Should You Upgrade Instead of Replace?
If your current plate warped, consider upgraded designs with:
- Reinforced underside
- Windshield built-in
- Thicker gauge steel
Some aftermarket brands offer structural improvements beyond the original.
This can help prevent repeat warping in high-heat cooking.
How Long Does a Replacement Top Last?
With proper seasoning and maintenance:
- Carbon steel tops can last many years
- Regular oil maintenance prevents rust
- Avoid leaving griddle uncovered outdoors
- Apply thin oil coat after every cook
Steel is durable — neglect is what shortens lifespan.
36 Inch Blackstone Griddle Replacement – Parts, Tops & Burner Fix Guide
Final Thoughts
A Blackstone 36 griddle top replacement makes sense when the cooking surface is structurally compromised.
But if rust is only cosmetic, restoration is often enough.
Before buying:
- Verify model compatibility
- Check grease drain design
- Choose proper thickness
- Consider upgrade features
Replacing only the top is often smarter and more economical than replacing the entire griddle.
And once installed, proper seasoning will ensure your new surface performs like new.