Ducane Affinity 3100 31311001 Grill Parts

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Ducane 31311001

Ducane Affinity 3100 Black 3-Burner LP gas grill, Lowes item# 376231

 

Highest quality replacement parts for your Ducane Affinity 3100 31311001 - Free USA shipping $49 or more* - No Sales Tax*

 

Ducane 31311001 owners manual and diagrams
Diagrams & owners manual not available for grill model# 31311001. 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 for Ducane Affinity 3100 (31311001)
On this page you'll find all of the parts that fit model Ducane 31311001. 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 Ducane grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Ducane 31311001 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.
 


31311001 Burners

Stainless steel burners for Ducane Affinity models for Ducane model 31311001. SET OF THREE (3). Includes spider guard.

Part Number: DUCT1-X3
Dimensions: 18” x 1”
Material: stainless steel
Weight: 1.8

$87.93
 

Stainless steel burner for Ducane Affinity models for Ducane model 31311001. Includes spider guard.

Part Number: DUCT1
Dimensions: 18” x 1”
Material: stainless steel
Weight: 0.6

$33.70
 

 





31311001 Cooking Grids

Cast iron cooking grids (set of 2) for Ducane model 31311001. Porcelain enameled, glossy finish.

Part Number: 68502
Dimension Front-to-Back: 18”
Dimension Side-to-Side: 28 3/4”
Material: gloss cast iron
Weight: 14.12

$162.40
 

 





31311001 Heat Plates

Stainless steel heat distribution plates for Ducane model 31311001. SET OF THREE (3). Fits Ducane Affinity 3100 and 3200 series 3-burner grills. Made in USA.

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

Part Number: CLA-TS0044-X3
Dimension Front-to-Back: 15 5/16”
Dimension Side-to-Side: 6”
Material: stainless steel
Weight: 2.4

$90.66
 

Stainless steel heat distribution plate for Ducane Affinity grills for Ducane model 31311001. Sold individually, number required varies. Made in USA.

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


Part Number: CLA-TS0044
Dimension Front-to-Back: 15 5/16”
Dimension Side-to-Side: 6”
Material: stainless steel
Weight: 0.8

SALE  $31.40

Porcelain steel Heat Distribution Plate for Ducane model 31311001. Sold individually.

Part Number: 99351
Dimension Front-to-Back: 15 3/8”
Dimension Side-to-Side: 6”
Material: porcelain steel
Weight: 1.6

$36.79
 

 





31311001 Igniter Components

Push-button electronic igniter with three (3) spade connectors. Comes with sliver or black cap per availability. Needs (1) AA battery (not included); requires 7/8” mounting hole.

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



Part Number: TS-IG3007
Weight: 0.2

$35.57
 

Universal three-outlet battery powered push button ignitor.
  • 1.5 volt
  • Has three (3) terminals (male spade connector)
  • Uses a single AA battery (not included)
  • 03610 and 03620 wires are commonly used with this igniter (not included)
  • Requires 7/8” mounting hole

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



Part Number: 03333
Dimensions: 2 9/16” x 2”
Weight: 0.5

$35.57
 

electrode assembly for use with Weber models with spark generators that have an external grounding prong. Includes mounting tabs to facilitate installation.

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



Part Number: 04800
Material: ceramic
Weight: 0.2

$13.57
 

 





31311001 Heat indicators and Meat Thermometers

Round 2 3/8” diameter heat indicator, includes one wing nut and one locking nut.
  • Requires minimum 3/8” mounting hole
  • Single 1 3/8” probe
  • Threaded portion of probe stops at 1/2” from base
  • See photo for details


Part Number: 00012
Dimensions: 2 3/8” x 2 3/8”
Weight: 0.1

$24.90
 

 





31311001 Accessories

Maple wood chips.
  • All natural wood smoke flavor
  • Great for use in BBQ's or smokers.
  • 170 cubic inches (2 lbs. approx) in resealable bag


Try with portk, lamb, poultry, and fish.

Part Number: 00270
Weight: 1.3

$9.05
 

Polished stainless steel turner with an ergonomic soft grip grey handle and red accents. Great for flipping burgers or turning delicate fish fillets.



Part Number: 43108
Dimensions: 16
Material: stainless steel
Weight: 0.10

$9.48
 

GrillPro ® grid lifter removes both cast and stainless cooking grids.

One set of tines to remove cast and another to remove stainless cooking grids.

Stainless tip, resin handle.



Part Number: 76745
Material: stainless
Weight: .2

$7.74
 

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
 

Cannon Grill Towel.

Part Number: CGT
Dimensions: 16” x 25”
Weight: 0.30

$20.58
 

 



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Ducane grill 31311001 - Tuesday, May 12 2026

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*Orders for Ducane Affinity 3100 grill model 31311001 $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