Thermos Quickset 461531603 Grill Parts

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Highest quality replacement parts for your Thermos Quickset 461531603 - Free USA shipping $49 or more* - No Sales Tax*

 

Thermos 461531603 owners manual and diagrams
Diagrams & owners manual not available for grill model# 461531603. 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 Thermos Quickset 461531603
This page shows all of the parts we know fit model Thermos 461531603. 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 an ignitor, or other ignition components, and there are none here, click the ignition button to see what we have for Thermos grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Thermos 461531603 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 Thermos 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.
 


461531603 Venturis

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
 

 





461531603 Cooking Grids

Chrome plated cooking grid for Thermos model 461531603. Made in USA.

Part Number: CG-31 (Replaces Thermos 4156465)
Dimension Front-to-Back: 11 1/4”
Dimension Side-to-Side: 19 1/2”
Material: Chrome steel
Weight: 2.1

$39.08
 

porcelain steel cooking grid for Thermos model 461531603.
  • Porcelain enameled, glossy finish.
  • Sold individually.
  • Fits 240 series grills, others


Note: This is also a factory replacement for part SP124-3, which has been discontinued.
This part is currently out of stock, but more are already on the way and expected to arrive late May

Part Number: SP124A-3
Dimension Front-to-Back: 11 1/4”
Dimension Side-to-Side: 19 7/8”
Material: porcelain steel
Weight: 2.36

$37.96
 

 





461531603 Rock/Briquette Grates

Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-36
Dimension Front-to-Back: 8 3/8”
Dimension Side-to-Side: 18 7/8”
Material: carbon steel
Weight: 2.5

$24.87
 

Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-37
Dimension Front-to-Back: 8 7/8”
Dimension Side-to-Side: 21 1/8”
Material: carbon steel
Weight: 3.0

$27.82
 

 





461531603 Heat Plates

Stainless steel VapoRiser Bar (V-Bar) for Thermos model 461531603. Sold individually, number required varies. Made in USA.

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

Part Number: CLA-TS0037 (Replaces Thermos 4151037)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 4”
Material: stainless steel
Weight: 1.2

$20.98
 

Stainless steel Vap-O-Riser protective burner shields for 5000 series grills for Thermos model 461531603.

Part Number: VRB-5
Dimension Front-to-Back: 19 1/4”
Dimension Side-to-Side:
Material: stainless steel
Weight: 0.45

$14.76
 

 





461531603 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
 

21” wire for side burner or other applications. One female spade connector, one female round connector.

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



Part Number: 10342-T14
Dimensions: 21
Weight: 0.05

$4.32
 

Universal push-button igniter. Round male connector. Includes locking nut. Color can varies gray or black by manufacturer.

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


This part is currently out of stock, but more are already on the way and expected to arrive late May

Part Number: UP-4B (Replaces Thermos 4153713)
Weight: 0.3

$6.98
 

Collector Box and electrode for Charbroil top ported TBBC & TLBBC burners.

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



Part Number: IG-28B (Replaces Thermos 4500278)
Weight: 0.2

$10.03
 

20” igniter wire with female spade and round connector.

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



Part Number: IG-7B
Weight: 0.02

$4.75
 

20” igniter wire with two (2) female spade connectors.

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



Part Number: IG-18B
Weight: 0.03

$4.93
 

46” Wire with female spade connectors and square plastic connectors.

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



Part Number: IG-30B
Dimensions: 46
Weight: 0.1

$8.29
 

16” Universal Ignitor Wire

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



Part Number: IG-48B
Dimensions: 16
Weight: 0.05

$6.35
 

 





461531603 Warming Racks

Universal warming rack. For use on grills with at least 22” inside dimension.

Part Number: AP-6A
Dimensions: 6” x 21 1/2”
Material: Chrome steel
Weight: 1.3

$23.33
 

 





461531603 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
 

Wundersmoke Maple Chips. These unique maple wood smoking chips add distinctive maple wood flavoring to your food. For use will all grills. One 1lb bag. Comes with reusable puck.

Part Number: BP-7
Weight: 1.0

$10.42
 

Stainless steel flipper. The ultimate spatula tool, specially curved for perfect flips every time. 18” overall.

Part Number: SF-1
Dimensions: 18
Material: stainless steel
Weight: 0.4

$15.90
 

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
 

Basting brush with angled oak handle. 18” overall length.

Part Number: BB-5
Dimensions: 18
Weight: 0.8

$9.36
 

Porcelain Coated Round Topper.
11” diameter x 2.5” deep porcelain coated wok with stainless steel handles and perforations. Rolled edge for rigidity and safety.

Part Number: 98130
Dimensions: 11
Material: porcelain steel
Weight: 1.0

$19.15
 

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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Thermos model 461531603 - Tuesday, May 12 2026

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*Orders for Thermos Quickset grill model 461531603 $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