You are currently viewing 36 Inch Blackstone Griddle Replacement – Parts, Tops & Burner Fix Guide

36 Inch Blackstone Griddle Replacement – Parts, Tops & Burner Fix Guide

36 Inch Blackstone Griddle Replacement

If your 36 inch Blackstone griddle isn’t performing like it used to, don’t assume you need to replace the entire unit.

Most problems — uneven heating, rusted cooking surfaces, weak flames, grease mess — can be fixed with the right replacement parts.

The key is knowing what actually needs replacement.

A 36-inch Blackstone griddle has three main replaceable areas:

  1. Cooking surface (griddle top)
  2. Burner tubes and internal components
  3. Grease management system

Before ordering anything, always confirm your exact model number. Newer Omnivore series griddles use different mounting systems than classic 4-burner models like 1554, 1825, and 1836.

Let’s break everything down clearly.


Stanbroil 36 Inch Flat Top Griddle Stainless Steel Griddle Replacement Top

Stanbroil 36 Inch Flat Top Griddle, Stainless Steel Griddle Replacement Top for Blackstone 36″ 4 Burner Gas Grill Cooking Station, Griddle Top Replacement with Rear Grease System

1. Griddle Top Replacement (Most Common Upgrade) – 36 Inch Blackstone Griddle Replacement

The cooking surface is the part most users replace first.

Reasons include:

  • Severe rust
  • Warping from high heat
  • Deep pitting
  • Uneven cooking zones
  • Flaking seasoning

If restoration isn’t possible, replacing the top makes more sense than buying a whole new griddle.


Carbon Steel Replacement Tops

Most standard 36-inch replacement tops are made from 4mm heavy-duty carbon steel.

Benefits:

  • Excellent heat retention
  • Even heat distribution
  • Traditional seasoning surface
  • Long lifespan when maintained properly

These require washing and seasoning 2–3 times before first use since they do not have chemical coatings.

Carbon steel is preferred by experienced griddle users because it builds a strong natural non-stick layer over time.

A 36-inch heavy-duty carbon steel Blackstone replacement griddle top is ideal if your original plate warped or rusted beyond repair.

Always confirm compatibility with your specific model number before purchasing.


Ceramic-Coated Replacement Tops

Some upgraded versions feature ceramic coating.

Benefits:

  • Easier cleaning
  • Built-in non-stick properties
  • Less frequent seasoning

Drawbacks:

  • Coating can wear over time
  • Cannot aggressively scrape with metal tools
  • May not be compatible with Omnivore models

These are better suited for users who prefer lower maintenance.


Important Compatibility Note

Classic 4-burner models (1554, 1565, 1825, 1836, 1866) often share compatibility.

Omnivore series griddles may require a completely different top design.

Always verify:

  • Model number
  • Grease drain position
  • Mounting hole layout
  • Burner spacing

Incorrect tops will not sit properly over burners.


2. Burner Tube Replacement (Fix Uneven Heating)

If your griddle heats unevenly, flames are weak, or one side runs colder, the issue may not be the top.

Burner tubes can rust internally over time.

Signs you need burner replacement:

  • Yellow uneven flames
  • Flame gaps
  • Low output even with full propane
  • Visible rust holes

Most replacement burner tubes are made from stainless steel for improved durability.

They are typically:

  • Around 16.65 inches long
  • 1 inch wide
  • Designed for simple DIY installation
  • Installed using basic screws

Replacing burner tubes is often cheaper than replacing the entire griddle.

If your plate is fine but heat is inconsistent, burner replacement is the smarter solution.

Grill Replacement Parts, 3 Pack Heat Plate Shield with 3 Pack Burner Gas Burner Tube for American Outdoor Grill Gas 24NB, 24NG, 24NP, 24PC, 30NB, 30PC, 36NB, 36PC

Grill Replacement Parts, 3 Pack Heat Plate Shield with 3 Pack Burner Gas Burner Tube for American Outdoor Grill Gas 24NB, 24NG, 24NP, 24PC, 30NB, 30PC, 36NB, 36PC


3. Grease Management System Replacement

Grease buildup causes flare-ups and messy cleanup.

Over time, grease cups and trays corrode or warp.

Common grease system replacements include:

  • Grease cup trays
  • Aluminum drip pan liners
  • Rear grease trough attachments

Replacing grease components improves safety and simplifies cleaning.

Instead of scrubbing hardened grease, many users switch to rear grease cup liner trays for 36-inch Blackstone griddles, which allow you to dispose of liners quickly after cooking.

This prevents overflow and reduces maintenance time.


Should You Replace the Entire Griddle Instead?

Sometimes replacement makes sense.

But in most cases:

  • Frame is still solid
  • Burners are functional
  • Only surface is damaged

Replacing parts is far more economical than buying a new 36-inch unit.

Replacement tops typically cost significantly less than a full griddle.

Burner tubes and grease systems are even more affordable.


Restoration Alternative (Before Replacing the Top)

If rust is surface-level only, try restoration first.

Steps:

  1. Wash with warm soapy water
  2. Scrub with steel wool or grill stone
  3. Rinse and dry immediately
  4. Re-season 3–4 times with thin oil layers

If the steel underneath is still solid and flat, you may not need replacement at all.


Key Specifications for 36-Inch Replacement Parts

Cooking Surface Area:
Most 36-inch tops provide approximately 720–742 square inches of cooking space.

Thickness:
4mm is standard for durability and heat stability.

Material Options:

  • Carbon steel (traditional, requires seasoning)
  • Ceramic-coated steel (easy clean)
  • Stainless steel (premium option)

Burner Material:
High-quality stainless steel is preferred for rust resistance.

Grease System:
Rear grease management systems are common in newer models.


Installation Overview

Replacing a griddle top:

  1. Turn off propane
  2. Disconnect tank
  3. Remove old plate
  4. Clean burner area
  5. Align new plate carefully
  6. Perform full seasoning before cooking

Replacing burners:

  1. Remove old tubes
  2. Align new burners to valve stems
  3. Secure with screws
  4. Test flame pattern before cooking

Grease system replacement is usually a drop-in swap.


How Hot Does a Blackstone Get? Real Temperature Breakdown

Common Mistakes to Avoid

  • Buying Omnivore top for classic model
  • Skipping seasoning on carbon steel
  • Ignoring burner alignment
  • Using wrong grease tray size
  • Not checking compatibility list

Take time to verify before purchasing.


How Long Do Replacement Parts Last?

With proper maintenance:

Carbon steel tops can last years.

Burner tubes last longer when protected from moisture.

Grease trays last longer when cleaned regularly.

Regular seasoning and storage with a cover dramatically extend lifespan.


Final Thoughts

A 36 inch Blackstone griddle replacement doesn’t mean buying a new unit.

Most issues can be solved by replacing:

  • The cooking surface
  • Burner tubes
  • Grease management components

Before replacing anything, determine the exact problem.

Sometimes restoration is enough.

But if the steel is warped or burners are failing, replacing parts can restore your griddle to full performance — often at a fraction of the cost of a new setup.

How Hot Does a Blackstone Get? Real Temperature Breakdown