Weber Summit 450 Grill Parts

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Highest quality replacement parts for your Weber Summit 450 - Free USA shipping $49 or more* - No Sales Tax*

 

Weber Summit 450 owners manual and diagrams
Diagrams & owners manual not available for grill model# Summit 450. 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 Weber model: Summit 450
On this page you'll find all of the parts that fit model Weber Summit 450. 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 a cooking grid and there are none here, click the cooking grids button to see all of the cooking grids we have for Weber grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Weber Summit 450 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 Weber 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.
 


Summit 450 Burners

Complete stainless steel burner assembly kit for Weber Summit 400 and 600 series grills for Weber model Summit 450.

Includes:
  • One (1) part# WTB-SML 21” left burner
  • One (1) part# WTB-SMR 21” right burner
  • One (1) WTB-SMCT 6 13/16” cross-over tube.


Part Number: WTB4
Dimensions: 21
Material: stainless steel
Weight: 3.0

$61.09
 
Qty
 

Stainless steel left burner for Weber summit 400 and 600 series grills for Weber model Summit 450. See part# WTB4 for complete burner kit.

Part Number: WTB-SML
Dimensions: 21 1/16”
Material: stainless steel
Weight: 1.0

$35.43
 
Qty
 

Stainless steel right burner for Weber summit 400 and 600 series grills for Weber model Summit 450. See part# WTB4 for complete burner kit.

Part Number: WTB-SMR
Dimensions: 21 1/16”
Material: stainless steel
Weight: 1.0

$35.43
 
Qty
 

 





Summit 450 Cooking Grids

Cast iron cooking grids for Weber model Summit 450. SET OF TWO (2). Porcelain treated, matte finish. Sold individually, number required varies by grill model.

Part Number: CG-57P-CI-X2
Dimension Front-to-Back: 17 5/16”
Dimension Side-to-Side: 11 11/16”
Material: cast iron
Weight: 14.7

$104.82
 
Qty
 

Set of two channel formed U-shaped cooking grids, commercial grade 304 stainless steel for Weber Genesis Silver B & C, Genesis Gold B & C, Genesis 1000 - 3500 and Spirit 700 for Weber model Summit 450. Channel formed means rolled steel stamped into a U-shape; is not solid round rods.

Part Number: CG-85SSET
Dimension Front-to-Back: 17 5/16”
Dimension Side-to-Side: 23 1/2”
Material: stamped stainless steel
Weight: 5.45

$93.86
 
Qty
 

 





Summit 450 Heat Plates

Stainless steel heat angles for Weber Summit 400 series grills for Weber model Summit 450. Set of 7 with a length of 15 7/8” each.

Part Number: WFB-7S
Material: stainless steel
Weight: 5.1

$61.78
 
Qty
 

 





Summit 450 Accessories

Hickory flavor wood chunks. 4 lbs.
Note package erroneously states quantity at 5lbs.

Part Number: 00221
Weight: 4.2

$10.64
 
Qty
 

Extra long stainless steel fork with ergonomically correct handles. 20 1/2” long.

Part Number: ITF-2
Dimensions: 20 1/2
Material: stainless steel
Weight: 0.3

$13.80
 
Qty
 

Deluxe non-stick chicken and rib tumble basket. Attaches to rotisserie spit rod.
  • Ideal for cooking pieces of meat or vegetables
  • Self basting, easy to use
  • Locks on spit rod with thumb screw (supplied)
  • 6 1/2” x 10” long


Part Number: 24764
Dimensions: 6 1/2” x 10”
Weight: 1.1

$19.30
 
Qty
 

GrillPro EZ Check Gas level indicator. Accurate from -22° to 104°F. Magnetic back. Works on all sizes of tanks.

This tank gauge will monitor your propane level, while you grill, and let's you know when you're running low on gas.

The magnetic tank gauge offers fast, accurate propane level monitoring for any size LP tank. The magnetic backing makes it easy to attach, remove, and reuse across multiple tanks—perfect for grilling, camping, patio heaters, and more

Part Number: 00030
Weight: 0.1


$7.60
 
Qty
 

Beer Can Chicken Roaster. Stainless steel.

Just place any 12 oz can into the center frame and put your spiced chicken cavity over the can and then put on the grill or oven, Infuses with flavors from various beverage in the can, Like Beer, Juice, Wine, etc. Your chicken will impart a different flavor! After use, the racks can be cleaned easily.



Part Number: CCR
Weight: 1.0

$8.64
 
Qty
 

Universal Grid Lifting Tool

Part Number: BRGG
Weight: 1.0

$20.11
 
Qty
 

 



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Weber gas grill Summit 450 - Tuesday, Oct 7 2025

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More Weber grill models we have parts for
Summit A6 | Summit E-420 | Summit E-450 | Summit E-620 | Summit E-650 | Summit E-670 | Summit Gold A | Summit Gold A NG | Summit Gold A4 | Summit Gold A4 NG | Summit Gold A6 | Summit Gold A6 NG | Summit Gold B | Summit Gold B NG | Summit Gold B4 | Summit Gold B4 NG | Summit Gold B6 | Summit Gold B6 NG | Summit Gold C4 | Summit Gold C4 NG | Summit Gold D | Summit Gold D NG | Summit Gold D4 | Summit Gold D4 NG | Summit Gold D6 | Summit Gold D6 NG | Summit Platinum A4 | Summit Platinum A4 NG | Summit Platinum A6 | Summit Platinum A6 NG | Summit Platinum B4 | Summit Platinum B4 NG | Summit Platinum B6 | Summit Platinum B6 NG | Summit Platinum C4 | Summit Platinum C4 NG | Summit Platinum D4 | Summit Platinum D4 NG | Summit Platinum D6 | Summit Platinum D6 NG | Summit S-420 | Summit S-440 | Summit S-450 | Summit S-460 | Summit S-470 | Summit S-620 | Summit S-640 | Summit S-650 | Summit S-660 | Summit S-670 | Complete list of Weber grill models...



*Orders for Weber grill model Summit 450 $49 and over ship free to the lower 48 states.
See shipping policy below for more info.


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Build Date: Oct 7 2025