Arkla U3521 Grill Parts

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Highest quality replacement parts for your Arkla U3521 - Free USA shipping $49 or more* - No Sales Tax*

 

Arkla U3521 owners manual and diagrams
Diagrams & owners manual not available for grill model# U3521. 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 Arkla model: U3521
All of the parts we have for Arkla U3521 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 Arkla grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Arkla U3521 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 Arkla 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.
 


U3521 Burners

Deluxe stainless steel twin-venturi burner for Arkla model U3521. Includes:
  • DSB stainless steel H burner (venturi not included).
  • Deluxe burners have a special spot-welded mounting bracket for optional IG-5B universal tongue-style collector box and electrode. The IG-5B can be used in applications where the factory ignition system is irrepairable, non existant, or otherwise unusable.
  • Venturi gasket and mounting nuts (venturi mounts with nuts and bolts, not screws).
  • 5 year MHP limited warranty.
  • Click here for features of MHP deluxe SS burner.


Part Number: DSB
Dimensions: 8 1/8” x 16”
Material: stainless steel
Weight: 1.5

$46.63
 

 





U3521 Venturis

Plated steel single venturi.

Part Number: V-22
Dimensions: 5 3/4” x 4 1/4”
Material: plated steel
Weight: .3

$6.75
 

 





U3521 Cooking Grids

Chrome plated cooking grid for Arkla model U3521. Made in USA.

Part Number: CG-18
Dimension Front-to-Back: 14”
Dimension Side-to-Side: 22 1/4”
Material: Chrome steel
Weight: 2.5

$37.87
 

Chrome plated cooking grid for Arkla model U3521. Made in USA.

Part Number: CG-6
Dimension Front-to-Back: 13 3/4”
Dimension Side-to-Side: 20”
Material: Chrome steel
Weight: 2.9

$38.50
 

 





U3521 Rock/Briquette Grates

Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-4
Dimension Front-to-Back: 11 5/8”
Dimension Side-to-Side: 19”
Material: Carbon steel
Weight: 2.7

$30.65
 

 





U3521 Igniter Components

20” Ignitor adapter wire with female spade connector and male round connector. Used primarily on Ducane models 7100 and 7200 to extend the wire from the 03758 collector box and electrode to the electronic spark generator (igniter).

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



Part Number: 03750
Dimensions: 1/16
Weight: 0.05

$6.01
 

Universal adapter wire with male round and female spade connectors.

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



Part Number: 03751
Weight: 0.05

$3.98
 

Tongue style collector box for burner mounted applications. Includes preinstalled electrode with round female connector end and 20” wire. Fits on all of our Deluxe stainless H burners (LB, SB, DLB, DSB) using special mounting bracket on these burners. Will not fit on cast iron burners (see part IG-15B for cast iron burner applications).

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



Part Number: IG-5B
Weight: 0.3

$11.39
 

Universal collector box with electrode and wire. Fits most H burners, cast iron and stainless. Mounts to burner using venturi screws. Slotted construction allow universal adjustment of electrode position.

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



Part Number: IG-15B
Weight: 0.3

$14.41
 

 





U3521 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
 

 





U3521 Rotisserie components

Universal durable battery operated rotisserie motor. Conveniently eliminates the need for electric cords. Runs on 2 D cells (not included).

Part Number: RO-4
Weight: 1.0

$28.22
 

 





U3521 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 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
 

Stainless Steel Basting Set.

Measurements inside the stainless steel bowl for accurate sauce preparation. Includes silicone basting brush.



Part Number: 14913
Material: stailess steel
Weight: 0.5

$14.41
 

Venturi Tube 12” Brush. Recommended by all grill manufacturers. Specially designed flexible brush to clean venturis of spider webs and other obstructions that can cause flashback fires. Stainless steel.

Part Number: VTC-B
Material: stainless steel
Weight: 0.3

$5.07
 

 



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Arkla U3521 -Tuesday, May 12 2026

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More Arkla grill models we have parts for
423KC | 42400 | 42403 | 42410 | 42410-S | 42417 | 42420 | 42421 | 42429 | 42430 | 42430-S | 42431-P | 42431-SP | 42439 | 42480 | 42481 | 42482 | 42483 | 42484 | 42490 | 42491 | 42500 | 42501-RUF | 42505-GU | 42510 | 42510-S | 42513 | 42513-S | 42517 | 42518 | 42530 | 42530-S | 42531-F | 42531-P | 42531-SP | 42533 | 42538-P | 42580 | 42581 | 42582 | 42583 | 42584 | 42585 | 42587 | 42588 | 42590 | 42591 | 42600 | 42601 | 42601-2R | Complete list of Arkla grill models...



*Orders for Arkla grill model U3521 $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