Arkla 551990 Grill Parts

Stainless steel burner and venturi assembly for Arkla model 551990.
NOTE: This assembly includes venturi 72702R, a stainless adjustable venturi that replaces original venturi 72702, which is no longer available. See part 72702R for more information. Comes with all necessary gaskets and screws.

Part Number: 10602-72702R
Dimensions: 19 1/2” x 8”
Material: stainless steel
Weight: 4.0

Universal stainless steel adjustable/flexible venturi used to replace original venturi 72702. The 72702 venturi was used on a number of burner-venturi configurations for older Arkla, Charmglow, and Kenmore grills. The 72702, which was a twin venturi, is no longer available.

• Sold individually, two (2) 72702R required to replace the 72702
• Stainless steel
• Includes gasket and mounting screws

Part Number: 72702R
Material: stainless steel
Weight: 0.30

Commercial 304 grade stainless steel cooking grid with 1/4” diameter rods for Arkla model 551990. Sold individually. Made in USA.

Part Number: CG-53SS
Dimension Front-to-Back: 14 3/4”
Dimension Side-to-Side: 21 1/2”
Material: Stainless steel
Weight: 5

Stainless Steel cooking grid for Arkla model 551990.

• Made in USA
• Solid 1/4” 304 stainless rods
• Each panel measures 15” x 11 3/8”

Part Number: CG-12SS
Dimension Front-to-Back: 15”
Dimension Side-to-Side: 11 3/8”
Material: stainless steel
Weight: 3.40

Cast iron cooking grids for Arkla model 551990. Porcelain treated, flat matte finish. Sold as a set of two (2).

Part Number: 61602
Dimension Front-to-Back: 14 3/4”
Dimension Side-to-Side: 23 1/2”
Material: matte cast iron
Weight: 12.8

Chrome/nickel plated cooking grid for Arkla model 551990. Sold individually, two (2) required. Made in USA.

Part Number: CG-13
Dimension Front-to-Back: 14 1/4”
Dimension Side-to-Side: 11 7/8”
Material: Chrome steel
Weight: 2.4

Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-5
Dimension Front-to-Back: 12 1/2”
Dimension Side-to-Side: 22”
Material: carbon steel
Weight: 4.9

Heat Plate/ Flame Tamer not known for Arkla model 551990. 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

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

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

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

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

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

Dual brass LP valve assembly. Includes left and right control valves and valve manifold. Fits Arkla up-front control grills and others requiring 45 degree angle valves.

• For use with LP gas
• Includes two orifices drilled to #57 drill size
• Includes pre-assembled 45 degree angle fitting, not shown in photo

Part Number: VLV-28
Material: brass
Weight: 1.1

Brass spud orifice with 5/16” x 32 thread size. Has #70 starter hole. Must be drilled to proper drill size.

If you would like us to drill the orifice(s) for you, there is a single $15 fee for this service, which will be added to the order when processed. Please tell us the number of burners in your grill and the total BTUs of your grill (less side burner and rotisserie burner, if any). BTU rating information can usually be found on the grill's CSA certification tag, located somewhere on the grill. Please furnish this, along with any other information you deem relevant, in the Message to CLA box during checkout.

Part Number: 31600
Dimensions: 0 3/8” x 0 7/16”
Material: brass
Weight: 0.01

BBQ'er choice porcelain grill briquets. The finest available.

• Self-Cleaning Porcelain Briquettes.
• Made of fired porcelain for even heat transfer.
• Virtually indestructible.
• About 56 pieces covers approximately 310 square inches.
• Made in USA.

NOTE: MHP model TJK requires two (2) bags.

Part Number: BQ-3A
Weight: 4.2

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

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

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

EZ Check Gas level indicator. Accurate from -22° to 104°F. Magnetic back. Works on all sizes of tanks.

Part Number: 00030
Weight: 0.1

Aluminum foil grilling trays. Package of three.

• Heavy duty aluminum foil
• Re-usable
• Great for grilling delicate foods like fish and veggies

Part Number: 50426
Dimensions: 9” x 13”
Weight: 0.4

12” long wood handle brass bristle grid brush with scraper and leather hang strap.

Part Number: WB-1
Dimensions: 12
Weight: 0.4