Costco GSC3218WAN Grill Parts

Highest quality replacement parts for your Costco GSC3218WAN - Free USA shipping $49 or more* - No Sales Tax*

Costco GSC3218WAN owners manual and diagrams

Diagrams & owners manual not available for grill model# GSC3218WAN. If you have a manual you're willing to share, please click here to send us an email with the attached manual. Thank You!

Replacement gas grill parts for Costco model: GSC3218WAN

All of the parts we have for Costco GSC3218WAN are shown on this page. 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 Flame Tamer/Heat Plate and there are none here, click the Heat Plate button to see all of the Heat Plates we have for Costco grills. You will need to know the dimensions of your existing grids to help you find the right part.

To get the correct Costco GSC3218WAN 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 Costco 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.

GSC3218WAN Burners

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Adjustable universal front-to-back tube burner with top-ported flame holes for Costco model GSC3218WAN. This burner may not work with existing ignition electrodes and back burner cross-overs.

Variable length burner adjusts from 13 1/2” to 17 1/2”.
Includes extra hardware and mounting brackets to accommodate almost all grills.
Comes with complete installation instructions and diagrams.

WARNING: Before ordering this universal burner, please verify that it will work in your grill per the specifications above. If you order this universal burner and it does not work in your grill, please review our Return Policy for ”Ordered Wrong Part.” You will be responsible for all shipping fees.

Part Number: FP-BR1001
Material: stainless steel
Weight: 0.7

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Stainless Steel Tube Burner - BBQTek, GrillChef, Pres for Costco model GSC3218WAN. Choice

Part Number: PCGCT1
Dimensions: 16 5/8
Material: stainless steel
Weight: 0.85

==> All Costco Burners.

GSC3218WAN Cooking Grids

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Cast iron cooking grid for Costco model GSC3218WAN. Porcelain treated, matte finish. Sold individually, number required varies by grill model.

Part Number: CG-56P-CI
Dimension Front-to-Back: 17 3/4”
Dimension Side-to-Side: 10 7/16”
Material: cast iron
Weight: 6.75

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Cast iron cooking grids for Costco model GSC3218WAN.

SET OF THREE (3) panels
Porcelain treated, matte finish
Each panel measures 17 3/4” x 10 7/16”
Total width: 31 1/4”

Part Number: CG-56P-CI-X3
Dimension Front-to-Back: 17 3/4”
Dimension Side-to-Side: 31 1/4”
Material: cast iron
Weight: 27

==> All Costco Cooking Grids.

GSC3218WAN Heat Plates

Heat Plate/ Flame Tamer not known for Costco model GSC3218WAN. 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 Costco Heat Plates.

GSC3218WAN Accessories

Stainless steel straight handle grill brush with replaceable head. Brass bristles and scarper. See part# WB-8RH for replacement grill brush heads. 18 1/2” long.

Part Number: WB-8
Dimensions: 18 1/2
Material: stainless steel
Weight: 0.8

==> All GSC3218WAN Accessories.

BBQ Part Categories

Costco model GSC3218WAN - Sunday, Jan 26 2025

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More Costco grill models we have parts for
720-0038-04U Classic Pedestal \| 720-0039-LP \| 720-0070-LP \| 720-0077-LP \| 720-0083-04R \| 720-0108 \| 720-0193 \| 720-0432 \| 720-0709B \| 720-0720 \| 720-0727 \| 720-0733 \| 720-0830MB \| 720-0896CA \| 720-0954G \| 730-0954G \| 740-0711 \| 740-0712 \| 780-0832C \| 860-0193 \| Bread Breaker Two \| CGR27 \| CGR27LP \| CGR30 \| CGR30LP \| CGR30NG \| CGR44 \| CGR54 \| CS784LP \| CS812 \| CS812LP \| CS892LP \| GSC3218WA \| GSS2116B-1 \| PC-2600L \| PC-2600L (pre 2006) \| PCA-2600L \| PCA-2600L (pre 2006) \| SGIR27LP \| SGR27LP \| SGR30 \| SGR30M \| SGR30MLP \| Steadfast Two \| TGR30LP \| TGR38 \| 1500111 \| 1500131 \| Complete list of Costco grill models...

More Costco grill models we have parts for

720-0038-04U Classic Pedestal | 720-0039-LP | 720-0070-LP | 720-0077-LP | 720-0083-04R | 720-0108 | 720-0193 | 720-0432 | 720-0709B | 720-0720 | 720-0727 | 720-0733 | 720-0830MB | 720-0896CA | 720-0954G | 730-0954G | 740-0711 | 740-0712 | 780-0832C | 860-0193 | Bread Breaker Two | CGR27 | CGR27LP | CGR30 | CGR30LP | CGR30NG | CGR44 | CGR54 | CS784LP | CS812 | CS812LP | CS892LP | GSC3218WA | GSS2116B-1 | PC-2600L | PC-2600L (pre 2006) | PCA-2600L | PCA-2600L (pre 2006) | SGIR27LP | SGR27LP | SGR30 | SGR30M | SGR30MLP | Steadfast Two | TGR30LP | TGR38 | 1500111 | 1500131 | Complete list of Costco grill models...