Grill Boss GBC1503 Grill Parts

Grill Boss GBC1503

Grill Boss 3-Burner

Highest quality replacement parts for your Grill Boss GBC1503 - Free USA shipping $49 or more* - No Sales Tax*

Grill Boss GBC1503 owners manual and diagrams

Click the small images on the right to view Grill Boss GBC1503 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 to fit Grill Boss model: GBC1503

All of the parts we have for Grill Boss GBC1503 are shown on this page. If you can't find the part you need below, click on the appropriate category button on the right side of the page. For example, if your looking for a heat indicator and there are none here, click the heat indicator button to see all we have for Grill Boss grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Grill Boss GBC1503 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 Grill Boss 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.

GBC1503 Burners

G1503-060 / BGT1

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Backyard Grill Stainless Tube Burner for Grill Boss model GBC1503.

Part Number: BGT1 (Replaces Grill Boss G1503-060)
Dimensions: 12 7/8
Material: stainless steel
Weight: 0.30

==> All Grill Boss Burners.

GBC1503 Cooking Grids

G1203-110 / 56121

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Porcelain steel cooking grid for Grill Boss model GBC1503. Porcelain enameled, glossy finish. Sold individually.

Part Number: 56121 (Replaces Grill Boss G1203-110)
Dimension Front-to-Back: 13 15/16”
Dimension Side-to-Side: 19 7/16”
Material: porcelain steel wire
Weight: 2.0

==> All Grill Boss Cooking Grids.

GBC1503 Heat Plates

G1203-120 / BGHP1

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Backyard Grill Stainless Steel Heat Plate for Grill Boss model GBC1503.

Part Number: BGHP1 (Replaces Grill Boss G1203-120)
Dimension Front-to-Back: 13 1/16”
Dimension Side-to-Side: 3 5/8”
Material: stainless steel
Weight: 0.50

==> All Grill Boss Heat Plates.

GBC1503 Igniter Components

B0217-H01 / UP-7B

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Universal push-button piezo igniter. External grounding tab for use as ground or to power a side burner igniter.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

This part is currently out of stock, but more are already on the way and expected to arrive early July

Part Number: UP-7B (Replaces Grill Boss B0217-H01)
Weight: 0.3

03199C

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Universal 2 3/4” adaptor wire with a round female end and a male spade end that has a protective cover.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: 03199C
Weight: 0.05

10342-T14

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21” wire for side burner or other applications. One female spade connector, one female round connector.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: 10342-T14
Dimensions: 21
Weight: 0.05

IG-7B

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20” igniter wire with female spade and round connector.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: IG-7B
Weight: 0.02

IG-18B

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20” igniter wire with two (2) female spade connectors.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: IG-18B
Weight: 0.03

IG-30B

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46” Wire with female spade connectors and square plastic connectors.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: IG-30B
Dimensions: 46
Weight: 0.1

IG-48B

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16” Universal Ignitor Wire

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: IG-48B
Dimensions: 16
Weight: 0.05

UP-9B

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Snap In Piezo Ignitor. Fits Weber Genesis Silver A,B,C and Newer Spirit E310 & E320.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: UP-9B
Weight: 0.2

==> All Grill Boss Igniter Components.

GBC1503 Accessories

00150

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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

BB-5

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Basting brush with angled oak handle. 18” overall length.

Part Number: BB-5
Dimensions: 18
Weight: 0.8

RR-2

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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

VTC-B

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Venturi Tube 12” Brush. Recommended by all grill manufacturers. Specially designed flexible brush to clean venturis of spider webs and other obstructions that can cause flashback fires. Stainless steel.

Part Number: VTC-B
Material: stainless steel
Weight: 0.3

==> All GBC1503 Accessories.

BBQ Part Categories

Grill Boss GBC1503 -Tuesday, Jun 10 2025

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More Grill Boss grill models we have parts for
GBC1306J \| GBC1402G \| GBC1449G \| GBC1551AR \| GBC900W \|

*Orders for Grill Boss grill model GBC1503 $49 and over ship free to the lower 48 states.
See shipping policy below for more info.

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Build Date: Jun 10 2025