Thermos 46158S Grill Parts

Highest quality replacement parts for your Thermos 46158S - Free USA shipping $49 or more* - No Sales Tax*

Thermos 46158S owners manual and diagrams

Diagrams & owners manual not available for grill model# 46158S. 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 to fit Thermos model: 46158S

All of the parts we have for Thermos 46158S are shown on this page. If the part you need is not shown below, try clicking the appropriate category button 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 Thermos grills. You will need to know the dimensions of your existing grids to help you find the right part.

To get the correct Thermos 46158S 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.

46158S Burners

Stainless steel burner and venturi assembly kit for Thermos model 46158S. Comes with all necessary gaskets and screws.

Part Number: 16702-72401
Dimensions: 15 1/2” x 3 1/2”
Material: stainless steel
Weight: 2.5

Click for photos

Stainless steel burner for Thermos model 46158S.

Part Number: 16702
Dimensions: 15 1/2” x 3 1/2”
Material: stainless steel
Weight: 1.4

==> All Thermos Burners.

46158S Venturis

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two venturi gaskets with screws

Part Number: 00400
Dimensions: 3 1/16” x 1 1/4”
Weight: 0.05

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Universal stainless venturi flexible and adjustable from 8” to 11” and sold individually. Used to replace venturis for virtually any grill model for which no exact fit venturi is available. Gasket & screws not included, see part numbers 00400 or SHK4.

Part Number: 72401
Dimensions: 7 1/2” x 11”
Material: zinc plated steel
Weight: 0.3

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Single Gasket Kit Economy Burners

Part Number: SHK4
Weight: 0.01

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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

==> All Thermos Venturis.

46158S Cooking Grids

Cooking grid not known for Thermos model 46158S. Our parts information for this grill model is incomplete, and we really don't know with certainty which cooking grid 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 Thermos cooking grids we carry. If we don't have the exact fit grid for your grill, we may have a suitable replacement part. Measure your existing part as well as the the grid support area of the grill so you'll know exactly what size grids will fit.

If you have this grill model and know the number and dimensions of your original cooking grids, please share this information with us. Click here to send an email to our GrillDr that includes this information. We greatly appreciate your help.

Part Number: CG-DUMMY
Weight: 1.0

==> All Thermos Cooking Grids.

46158S Rock/Briquette Grates

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Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-1
Dimension Front-to-Back: 11 1/4”
Dimension Side-to-Side: 18 1/4”
Material: carbon steel
Weight: 3.3

==> All Thermos Rock/Briquette Grates.

46158S Heat Plates

Heat Plate/ Flame Tamer not known for Thermos model 46158S. 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

==> All Thermos Heat Plates.

46158S Warming Racks

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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

==> All Thermos Warming Racks.

46158S Accessories

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Durable 2 5/16” round briquettes

Self-cleaning
Control flare-ups while holding an even heat pattern.
About 53 pieces, covers approximately 275 sq. inches.
Fits all gas grills

Part Number: BQ-5
Weight: 7.2

Click for photos

Fish Spatula. Stainless steel fish spatula with genuine rosewood handle. 18 1/2”. 10” spatula width.

Part Number: FS-1
Dimensions: 18 1/2
Material: stainless steel
Weight: 1.0

Click for photos

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

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

==> All 46158S Accessories.

BBQ Part Categories

Thermos 46158S -Friday, Aug 1 2025

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More Thermos grill models we have parts for

24014002 | 24016001 | 24016002 | 24016003 | 24016004 | 24016006 | 24016007 | 24016008 | 24016009 | 24016010 | 24016012 | 24016014 | 24304 | 24309 | 24433 | 24500 | 24501 | 24502 | 24503 | 24504 | 24604 | 246048 | 246074 | 24610A | 24611 | 24620 | 24620 series | 24627 | 24700 | 24701 | 24717 | 2472202 | 24901 | 24904 | 24906 | 24915 | 24950 | 24952 | 253-33 series | 25404 | 25407 | 25407P | 25437 | 25516 | 25653 | 25707 | 25810 | 26116001 | 26116002 | 26116003 | Complete list of Thermos grill models...