Fiesta Optima GT40073 Grill Parts

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Fiesta GT40073

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

 

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

 

Fiesta GT40073 owners manual and diagrams
Diagrams & owners manual not available for grill model# GT40073. 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 grill parts for the Fiesta Optima GT40073
On this page you'll find all of the parts that fit model Fiesta GT40073. 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 cooking grid and there are none here, click the cooking grids button to see all of the cooking grids we have for Fiesta grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Fiesta GT40073 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 Burners

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

Part Number: 19202-79402 (Replaces Fiesta SM125-12)
Dimensions: 22” x 7 7/8”
Material: stainless steel
Weight: 3.5

$101.35
 

Stainless steel H burner for Fiesta model GT40073. 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 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 Cooking Grids

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

Part Number: 54302 (Replaces Fiesta SM2-3G)
Dimension Front-to-Back: 14 1/4”
Dimension Side-to-Side: 26”
Material: porcelain steel wire
Weight: 5.0

$84.54
 

 





GT40073 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 Heat Plates

Stainless steel version replacement for original Smart Bar SP25-9G for Fiesta model GT40073. NOTE: The original part was porcelain coated steel. Far superior to the original, this aftermarket part is made of corrosion-resistant stainless steel for longer life.

Part Number: SP25-9G-SS
Dimension Front-to-Back: 10 1/2”
Dimension Side-to-Side: 23 3/4”
Material: stainless steel
Weight: 3.0

$74.78
 

SET OF THREE/3 PACK Stainless steel heat plate/Flame Tamer for Fiesta model GT40073. Made in USA.

NOTE: Sometimes shipped with vinyl peel-off coating. Remove before use.

Part Number: CLA-TS0234-X3
Dimension Front-to-Back: 16 15/16”
Dimension Side-to-Side: 5 1/8”
Material: stainless steel
Weight: 3.0

$82.17
 

 





GT40073 Igniter Components

ELECTRODE CLIP-ON

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



Part Number: SP9A-20
Weight: 0.4

$4.30
 

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 Knobs and Handles

Genuine OEM Fiesta control knob.
  • Off position D-Value: 6 o'clock
  • Knob diameter: 2”
  • Socket diameter: 5/16”
  • Knob shaft: None (flat)


Part Number: SP7-7
Weight: 0.1

$5.15
 

Side burner knob.
  • Off position D-Value: 6 o'clock
  • Knob diameter: 2 3/16”
  • Socket diameter: 5/16”
  • Knob shaft: 1/8”


Part Number: SP9-7
Weight: 0.1

$5.15
 

 





GT40073 Heat indicators and Meat Thermometers

Universal four piece mini thermometer set. Great gift idea.
  • 2 calibrated for steak, and 2 for chicken
  • Mini thermometers for testing doneness of individual cuts of meat
  • Silicone bezels for easy removal when hot
  • Always use caution when handling hot objects


Part Number: 11381
Weight: .25

$16.45
 

 





GT40073 Miscellaneous Repair Parts

SMART ROD 345/400/450

Part Number: SM68-6
Dimensions: 12
Weight: 0.3

$2.48
 

 





GT40073 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
 

Stainless steel smoker box with cover. For use with all grills. Insert moistened wood chips (not included) for your favorite smoke flavor, 8 3/4” x 3 1/2” x 1 1/2”.


Part Number: SSST
Material: stainless steel
Weight: 1.5

$24.00
 
SALE  $27.30

5-piece unique tennis oriented utensil set. Constructed of heavy stainless steel with ”tennis grips” on each utensil. Includes yellow tennis ball style salt & pepper shakers, along with spatula, fork and tong.

Makes a nice gift.for tennis-minded folks



Part Number: US10
Weight: 5.00

$36.78
 

Set of six 22” stainless steel V skewers with wood handles and silicone bezels. Silicone bezel helps the handle stay cool longer. V-shaped skewers keep food from spinning on shaft.

Part Number: 40538
Material: chrome steel
Weight: 1.1

$15.59
 

Rib & Roast Rack.

Reversible rib rack and roast support. Made of stainless steel with a frame that holds 6 racks of ribs and a roast support for large cuts of meat.



Part Number: 41616
Material: stainless steel
Weight: 0.5

$24.00
 

18” long wood handle brass bristle grid brush with scraper and leather hang strap.

Part Number: WB-3
Dimensions: 18
Weight: 0.59

$13.66
 

 



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Fiesta grill model GT40073 - Tuesday, May 12 2026

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More Fiesta grill models we have parts for
EZT40040-P407 | EZT40040-P413 | EZT40040-T402 | EZT40040-Z410 | EZT40040T | EZT40050 | EZT40050-B303 | EZT40050-B403 | EZT40050-B405 | EZT40050-B416 | EZT40050-B419 | EZT40050-B703 | EZT40050-BC307 | EZT40050-BC311 | EZT40050-BC312 | EZT40050-P308 | EZT40050-P317 | EZT40050-P340 | EZT40050-P344 | EZT40050-P484 | EZT40050B | EZT40050T | EZT4450-K430 | EZT4450-P410 | EZT45055 | EZT45055-B319 | EZT45055-P301 | EZT45055-P312 | EZT45055-P342 | EZT45055-P418 | FG50045-704 | FG50057 | FG50057-101 | FG50057-103 | FG50057-701 | FG50057-703NG | FG50057-706 | FG50069 | FG50069-U401 | FG50069-U405 | FG50069-U409 (2007) | FG50069-U409 (2008) | FG50069-U414 | FG50069-U701 | FG50069-U702 | FG50069-U708 | FG50069SS | FGD50067-101 | FGF50057 | FGF50069-U403 | Complete list of Fiesta grill models...



*Orders for Fiesta Optima grill model GT40073 $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