Ducane Affinity S 3400 S3400-NG Grill Parts

Adjustable universal front-to-back tube burner with top-ported flame holes for Ducane model S3400-NG. 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

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

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

Cooking grid not known for Ducane model S3400-NG. 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

Stainless steel Flame Tamer for Ducane model S3400-NG. 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

Stainless steel heat plate for Ducane model S3400-NG.

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

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

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

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

7” Bamboo BBQ Kabobs. Appetizer Server/Grilling Skewers - pack of 50. Limited to supplies on hand.

• Ideal for searving or grilling appetizers
• Wide end for easy handling

Part Number: 11040
Dimensions: 7
Weight: 0.4

Stainless steel jalapeno pepper tray.Cook all the heat from a jalapeño and you’re left with a fabulous taste of the southwest that leaves your taste buds singing for hours.

• Constructed of 304 stainless steel
• Measures 9-1/2” x 6-1/2”
• Holds up-to 24 jalapeño peppers
• American-Made

Part Number: JPT
Dimensions: 14 1/4” x 6”
Material: stainless steel
Weight: 0.6

Universal Grid Lifting Tool

Part Number: BRGG
Weight: 1.0