Ducane Affinity S 3400 S3400-LP Grill Parts

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Highest quality replacement parts for your Ducane Affinity S 3400 S3400-LP - Free USA shipping $49 or more* - No Sales Tax*

 

Ducane S3400-LP owners manual and diagrams
Diagrams & owners manual not available for grill model# S3400-LP. 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 Ducane Affinity S 3400 S3400-LP
All of the parts we have for Ducane S3400-LP are shown on this page. 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 heat indicator and there are none here, click the heat indicator button to see all we have for Ducane grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Ducane S3400-LP 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 Ducane 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.
 


S3400-LP Burners

Adjustable universal front-to-back tube burner with top-ported flame holes for Ducane model S3400-LP. This burner may not work with existing ignition electrodes and back burner cross-overs.
  • Variable length burner adjusts from 13 1/2” to 17 1/2”.
  • Includes extra hardware and mounting brackets to accommodate almost all grills.
  • Comes with complete installation instructions and diagrams.

WARNING: Before ordering this universal burner, please verify that it will work in your grill per the specifications above. If you order this universal burner and it does not work in your grill, please review our Return Policy for ”Ordered Wrong Part.” You will be responsible for all shipping fees.


Part Number: FP-BR1001
Material: stainless steel
Weight: 0.7

SALE  $19.99

Stainless steel tube burner for Ducane model S3400-LP. Includes adjustable air shutter.

Part Number: DUCHD1
Dimensions: 17 1/8”
Material: stainless steel
Weight: 0.7

$28.39
 

 





S3400-LP Cooking Grids

Cooking grid not known for Ducane model S3400-LP. 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 Ducane 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
 





S3400-LP Heat Plates

Stainless steel Flame Tamer for Ducane model S3400-LP. Fits Ducane 3-burner stainless models sold at Home Depot and elsewhere. Made in USA. Sold individually.

Also available in 3-packs.

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



Part Number: CLA-TS0011
Dimension Front-to-Back: 16 7/8”
Dimension Side-to-Side: 6 7/8”
Material: stainless steel
Weight: 1.2

$34.05
 

Stainless steel heat plate for Ducane model S3400-LP.

Part Number: DUCHP1
Dimension Front-to-Back: 16 7/8”
Dimension Side-to-Side: 6 5/8”
Material: stainless steel
Weight: 1.0

$34.05
 

 





S3400-LP Accessories

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

Part Number: BP-6
Weight: 1.0

$9.75
 

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
 



Part Number: 00185
Material: stainless
Weight: .3

$17.30
 

Cast iron smoker box with six oblong venting holes. Fill with water-soaked wood chips and add smoke flavor to you food. Designed to release wood smoke.

  • Works with both charcoal and gas grills.
  • Easy to use and refill.
  • Long lasting cast iron.


Part Number: 00150
Dimensions: 5 1/4” x 8 3/8”
Material: cast iron
Weight: 3.90

$27.70
 

Vertical.Chicken Leg and Wing Rack. Stainless steel.

A convenient stainless wire wing rack, the best way to roast chicken wings and legs on the grill without the hassle of flipping, turning or sticking. For wings and drumsticks.



Part Number: CLWR
Material: stainless steel
Weight: 1.0

$19.95
 

Stainless Steel Ash Cleaning Tray For Use In Ceramic Kamado Grills

Part Number: BRACT
Weight: 1.0

$32.84
 

 



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Ducane gas grill S3400-LP - Tuesday, May 12 2026

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More Ducane grill models we have parts for
5004SHNE | 5005 | 5005SHLPE | 5005SHNE | 6000 | 6002 | 6002SLPE | 6004SNE | 7100 | 7100R | 7200 | 7200R | 800 | 800SHLP | 802 | 802HN | 802S | 802SHLP | 802SHN | 804 | 804SHLP | 804SHN | 805 | 805SHLP | 805SHN | COSTCO | MDBQ-30 | MDBQ-30F | MDBQ-42 | MDBQ-42F | PT-4SLPE | Par-T-Grill | S3200-LP | S3200-NG | S3400-NG | S5200-LP | S5200-NG | S5400-LP | S5400-NG | SF-2SLPE | South Fork | TGL-4SLPE | 1000 | 1005 | 1005SHLPE | 1005SHNE | 1200 | 1200HLPE | Complete list of Ducane grill models...



*Orders for Ducane Affinity S 3400 grill model S3400-LP $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