Uniflame GBC621C Grill Parts

Uniflame GBC621C Tri-Burner LP gas grill with side burner

Highest quality replacement parts for your Uniflame GBC621C - Free USA shipping $49 or more* - No Sales Tax*

Uniflame GBC621C owners manual and diagrams

Click the small images on the right to view Uniflame GBC621C exploded parts diagrams and parts lists. Owners manual not available. If you have a manual you're willing to share, please click here to send us an email with the attached manual. Thank You!

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Replacement grill parts for Uniflame model: GBC621C

This page shows all of the parts we know fit model Uniflame GBC621C. If the part you're shopping for isn't included below, you might find it using the category buttons on the right side of the page. For example, if your looking for a burner and there are none here, click the burner button to see all the burners we have for Uniflame grills. You will need to know the dimensions of your existing grids to help you find the right part.

To get the correct Uniflame GBC621C BBQ parts

You should measure your existing parts and compare them to what we show here. This is best done with them removed from the grill.
Verify your Uniflame model number by checking the CSA appliance tag on your grill to make sure you have the correct model number. Do not rely solely on the owners manual as these are frequently mixed up at retail stores when the grills are assembled. You'd be surprised at how many folks have the wrong owners manual.

GBC621C Burners

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Stainless steel burner and venturi (3) assembly kit for Uniflame model GBC621C. Includes all necessary gaskets and screws. Does not include igniter electrode assemblies which are available separately (part# 07303).

Part Number: 17303
Dimensions: 17 1/2” x 12 1/2”
Material: stainless steel
Weight: 2.4

==> All Uniflame Burners.

GBC621C Cooking Grids

Cast iron cooking grids for Uniflame model GBC621C. Porcelain treated, flat matte finish. Sold as a set of two (2).

Part Number: 67302 (Replaces Uniflame 55-15-177)
Dimension Front-to-Back: 17”
Dimension Side-to-Side: 26 3/4”
Material: matte cast iron
Weight: 10.0

==> All Uniflame Cooking Grids.

GBC621C Heat Plates

Heat Plate/ Flame Tamer not known for Uniflame model GBC621C. Our parts information for this grill model is incomplete, and we really don't know with certainty which heat plate fits this model. It may be that we have the part but don't show it here due to data or other error.

If you know the original OEM part number, try searching for it in the search box at the top of this page.

You can also browse through all of the heat plates we carry for your brand grill. If we don't have the exact fit for your grill, we may have a suitable replacement part. Measure your existing part so you'll know exactly what size is needed.

If you have this grill model and know the number and dimensions of your original heat plates, click here to send an email to our GrillDr that includes this information. We greatly appreciate your help.

Part Number: HP-DUMMY
Weight: 1.0

==> All Uniflame Heat Plates.

GBC621C Regulators and Hoses

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22” LP hoses (2) and new type 1 regulator. 3/8” female flare fittings. For use on grills with side burners. Adequate to 90,000 BTU.

Part Number: HR-5B
Dimensions: 22
Weight: 2.0

==> All Uniflame Regulators and Hoses.

GBC621C Accessories

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Cast iron smoker box with six oblong venting holes. Designed to release wood smoke. Make sure this part will fit into your grill before ordering 8 3/8” x 5 1/4” x 1 3/8”.

Part Number: 00150
Dimensions: 5 1/4” x 8 3/8”
Material: cast iron
Weight: 3.90

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Fish Spatula. Stainless steel fish spatula with genuine rosewood handle. 18 1/2”. 10” spatula width.

Part Number: FS-1
Dimensions: 18 1/2
Material: stainless steel
Weight: 1.0

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Chrome plated rib/potatoe rack. Spaces up to 6 racks of ribs and 6 potatoes. Fits all grills. 12” x 7 1/4”.

Part Number: RR-2
Material: chrome steel
Weight: 1.0

==> All GBC621C Accessories.

BBQ Part Categories

Uniflame grill GBC621C - Monday, Jun 23 2025

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