Fiesta Optima GT40073-NG Grill Parts

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Fiesta GT40073-NG

Fiesta dual-burner natural gas grill with rotisserie burner and side burner

 

Highest quality replacement parts for your Fiesta Optima GT40073-NG - Free USA shipping $49 or more* - No Sales Tax*

 

Fiesta GT40073-NG owners manual and diagrams
Click the small images on the right to view Fiesta GT40073-NG 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!

 

Fiesta GT40073-NG-4EE6992555E839-PartsExpS1.gif  Fiesta GT40073-NG-4EE6992555E839-PartsLstS1.gif 

Replacement BBQ grill parts for Fiesta Optima GT40073-NG
All of the parts we have for Fiesta GT40073-NG 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 Fiesta grills. You will need to know the dimensions of your existing grids to help you find the right part.

To get the correct Fiesta GT40073-NG 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 Fiesta 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.
 


GT40073-NG Burners

Stainless steel burner and venturi assembly kit for Fiesta model GT40073-NG. Comes with all necessary gaskets and screws.

Part Number: 19202-79402
Dimensions: 22” x 7 7/8”
Material: stainless steel
Weight: 3.5

$101.35
 

Stainless steel H burner for Fiesta model GT40073-NG. Burner consists of two pieces, which are held together by the venturi.

Part Number: 19202
Dimensions: 22” x 7 7/8”
Material: stainless steel
Weight: 2.4

$85.35
 

 





GT40073-NG Venturis

L-shaped venturi pair. Includes all necessary gaskets and screws/nuts.

Part Number: 79402
Dimensions: 5 1/2” x 3 1/8”
Material: zinc plated steel
Weight: 0.9

$24.00
 

Universal Spider Guards. Helps prevent dangerous flashback fires caused by spider webs in venturi tubes.Stainless steel spider guards slip over the air shutter on most venturi tubes to help keep the spiders out. For 3/4” venturi tubes.

Part Number: SG-B
Material: stainless steel
Weight: 0.1

$7.65
 

 





GT40073-NG Cooking Grids

Porcelain steel cooking grids for Fiesta model GT40073-NG. Porcelain enameled, glossy finish. Sold as a set of two (2).

Part Number: 54302
Dimension Front-to-Back: 14 1/4”
Dimension Side-to-Side: 26”
Material: porcelain steel wire
Weight: 5.0

$84.54
 

 





GT40073-NG Rock/Briquette Grates

Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-2
Dimension Front-to-Back: 12”
Dimension Side-to-Side: 22 3/4”
Material: carbon steel
Weight: 3.9

$31.08
 

 





GT40073-NG Heat Plates

Heat Plate/ Flame Tamer not known for Fiesta model GT40073-NG. 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
 





GT40073-NG Igniter Components

Universal 2 1/2” adaptor wire with a round female end and a male spade end.

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



Part Number: IG-46B
Dimensions: 2 1/2
Weight: 0.10

$4.30
 

Universal collector box with electrode and wire. Fits most H burners, cast iron and stainless. Mounts to burner using venturi screws. Slotted construction allow universal adjustment of electrode position.

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



Part Number: IG-15B
Weight: 0.3

$14.41
 

 





GT40073-NG Accessories

Natural lava rock processed and screened for uniformity. 7 lb. bag is enough for all full sized grills. Click the photo to find easy steps for installing lava rocks.

Part Number: 45887
Material: pummise
Weight: 7.0

$24.95
 

HOW TO GRILL The Complete Illustrated Book of Barbecue Techniques. Steve Raichlen presents a full-color, step-by-step technique book that gets to the core of the grilling experience by showing and telling exactly how it's done. With more than 1,000 photographs, if features over 100 techniques and recipes, from how to set up a three-zone fire to how to grill a perfect prime rib, to grilling pizza, shellfish, vegetables, tofu, fruit, and s'mores.

Part Number: 0-7611-2014-9
Dimensions: 8” x 9 1/4”
Material: Paperback
Weight: 3.0

$20.09
 

4 Piece Stainless Steel Tool Set With Accents Turner, tong, and fork constructed of high gade, polished stainless steel, with soft grip accents. Silicone tip tongs heat resistant to 500 degrees farenheit. High quality grill brush.

Part Number: 40070
Material: stainless steel
Weight: 2.12

$39.08
 

Shish-ke-bab set. 6 chrome plated 14” skewers with convenient folding rack; folds out to 10” x 13 3/4”.

Part Number: 41338
Weight: 1.1

$22.60
 

Stainless Steel Basting Set.

Measurements inside the stainless steel bowl for accurate sauce preparation. Includes silicone basting brush.



Part Number: 14913
Material: stailess steel
Weight: 0.5

$14.41
 

Aluminum foil grilling trays. Package of three.
  • Heavy duty aluminum foil
  • Re-usable
  • Great for grilling delicate foods like fish and veggies


Part Number: 50426
Dimensions: 9” x 13”
Weight: 0.4

$8.64
 

Scrub brushes. Plastic grill scrubber. Cleans all types of cooking grids. Plastic grip handle.

Part Number: WB-7
Dimensions: 6” x 3 1/2”
Weight: 0.2

$5.23
 

 



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Fiesta gas grill GT40073-NG - Tuesday, May 12 2026

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More Fiesta grill models we have parts for
FGF50069-U404 | FGF50069-U420 | FGF50069CRS | FGQ65079 | FGQ65079-104 | FGQ65079-701 | FGQ65079-U403 | FGQ65079-U404 | G500069103 | GD45055 | GD45067 | GD45079 | GD45079-LP | GD45079-NG | GD45082-LP | GD45082-NG | GT40046 | GT40073 | GT40077 | GT45052 | GT45055 | GT45079 | GT45079-2 | GT45079-2-NG | GT45079-NG | GT45082 | L4500 | L5500P | NP44540 | NP44552 | PD45082 | S2500 | S3000 | S4000S | S40065 | S45070 | SD40062 | SP168-26 | SP720-26 | XA30034 | XA30035 | XA30047 | XA34540 | XA34552 | XA34555 | XA34555-NG | XD40050 | XD40050-NG | XD40077 | Complete list of Fiesta grill models...



*Orders for Fiesta Optima grill model GT40073-NG $49 and over ship free to the lower 48 states.
See shipping policy below for more info.


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Build Date: May 12 2026