Costco 21118CE Grill Parts

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Highest quality replacement parts for your Costco 21118CE - Free USA shipping $49 or more* - No Sales Tax*

 

Costco 21118CE owners manual and diagrams
Diagrams & owners manual not available for grill model# 21118CE. 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 BBQ grill parts for Costco model: 21118CE
This page shows all of the parts we know fit model Costco 21118CE. We might not show the part you need here but we may still have it, or a functional equivalent. In this case, try the category buttons on the right. For example, if your looking for an ignitor, or other ignition components, and there are none here, click the ignition button to see what we have for Costco grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Costco 21118CE 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.
 


21118CE Burners

44305-R 5-Pack Cast stainless steel burners for Costco model 21118CE.
  • Replaces original Bull part# 44305
  • Includes adjustable air shutter and screw in the venturi for adjusting air flow.
  • Sold as a set of five (5) burners
Note: The original 44305 burner was a welded stainless steel burner. This replacement burner is a solid cast stainless burner, equivelant to OEM# 16516.

Part Number: BULL-44305-R-X5 (Replaces Costco BULL-44305-X5)
Dimensions: 16” x 2 5/8”
Material: stainless steel
Weight: 16.25

$451.25
 

44305-R Cast stainless steel heavy-duty burner for Costco model 21118CE.
  • Replaces original Bull part# 44305
  • Includes adjustable air shutter and a screw in the venturi for adjusting air flow.
  • Sold individually
Note: The original 44305 burner was a welded stainless steel burner. This replacement burner is a solid cast stainless burner, equivelant to OEM# 16516.

Part Number: BULL-44305-R (Replaces Costco BULL-44305)
Dimensions: 16” x 2 5/8”
Material: cast stainless steel
Weight: 4.0

$99.99
 

 





21118CE Cooking Grids

16517-R 5-Pack Stainless steel cooking grates for Costco model 21118CE.
  • SET OF FIVE (5)
  • Premium grade 304 stainless steel
  • Solid stainless rods
NOTE: Some models refer to this part as a Cooking Grid.

This part replaces original BULL part# 16517.



Part Number: BULL-16517-R-X5 (Replaces Costco BULL-16517-X5)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 7 1/2”
Material: stainless steel
Weight: 25.00

$385.00
 

16517-R Stainless steel cooking grate for Costco model 21118CE.
  • Premium grade 304 stainless steel
  • Solid stainless rods
  • Sold individually
NOTE: Some models refer to this part as a Cooking Grid.

This part replaces original BULL part# 16517.



Part Number: BULL-16517-R (Replaces Costco BULL-16517)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 7 1/2”
Material: stainless steel
Weight: 5.00

$83.99
 

 





21118CE Heat Plates

16521-R 5-PACK Premium grade stainless steel flame tamers for Costco model 21118CE.
  • Replacement for original Bull part# 16521.
  • Fits Bull-made 4 and 5-Burner grills.
  • One required for each burner.
  • Sold as a set of five (5).


Part Number: BULL-16521-R-X5 (Replaces Costco BULL-16521-X5)
Dimension Front-to-Back: 17 5/8”
Dimension Side-to-Side: 4 5/8”
Material: stainless steel
Weight: 4.5

$192.75
 

16521-R Premium grade stainless steel flame tamer for Costco model 21118CE.
  • Replacement for original Bull part# 16521.
  • Fits Bull-made 4 and 5-Burner grills.
  • SOLD INDIVIDUALLY.


Part Number: BULL-16521-R (Replaces Costco BULL-16521)
Dimension Front-to-Back: 17 5/8”
Dimension Side-to-Side: 4 5/8”
Material: stainless steel
Weight: .90

$47.13
 

 





21118CE 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
 

 





21118CE Accessories

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
 

GrillPro ฎ grid lifter removes both cast and stainless cooking grids.

One set of tines to remove cast and another to remove stainless cooking grids.

Stainless tip, resin handle.



Part Number: 76745
Material: stainless
Weight: .2

$7.74
 

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
 

Stuffed Burger Press

The stuffed burger press is the best way to make gourmet stuffed and regular burger patties right at home. Easy to disassemble and clean.



Part Number: 24795
Weight: .3

$13.25
 

 



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Costco gas grill 21118CE - Tuesday, May 12 2026

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*Orders for Costco grill model 21118CE $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