Home > Costco Grill Models > Costco 527036
Urban Islands 4-Burner on Barbeque Cart, Costco item# 527036
We recommend you measure your old parts and compare them to what we show below. This will help insure that you get the correct replacement parts for your Costco grill. This is best done with the old parts out of the grill. Verify your Costco grill model number.
Replacement BBQ grill parts for Costco model: 527036
527036 Burners
44305-R 4-Pack Cast stainless steel burners.
- Replaces original Bull part# 44305
- Includes adjustable air shutter and screw in the venturi for adjusting air flow.
- Sold as a set of four (4) burners
Note: The original 44305 burner was a welded stainless steel burner. This replacement burner is a solid cast stainless burner, equivelant to OEM# 16516.
Part Number: BULL-44305-R-X4
Material: stainless steel
Weight: 13.0
Dimensions: 16 1/4” x 2 7/8”
44305-R Cast stainless steel heavy-duty burner.
- Replaces original Bull part# 44305
- Includes adjustable air shutter and a screw in the venturi for adjusting air flow.
- Sold individually
Note: The original 44305 burner was a welded stainless steel burner. This replacement burner is a solid cast stainless burner, equivelant to OEM# 16516.
Part Number: BULL-44305-R
Material: cast stainless steel
Weight: 4.0
Dimensions: 16 1/4” x 2 7/8”
527036 Cooking Grates
16517-R 4-Pack Stainless steel cooking grates.
- SET OF FOUR (4)
- Premium grade 304 stainless steel
- Solid stainless rods
NOTE: Some models refer to this part as a
Cooking Grid.
This part replaces original BULL part# 16517.
Made in USA
Part Number: BULL-16517-R-X4
Material: stainless steel
Weight: 20.00
Dimensions:
- Front-To-Back: 19 1/2″
- Side-To_Side: 7 1/2″
16517-R Stainless steel cooking grate.
- Premium grade 304 stainless steel
- Solid stainless rods
- Sold individually
NOTE: Some models refer to this part as a
Cooking Grid.
This part replaces original BULL part# 16517.
Made in USA
Part Number: BULL-16517-R
Material: stainless steel
Weight: 5.00
Dimensions:
- Front-To-Back: 19 1/2″
- Side-To_Side: 7 1/2″
527036 Flame Tamers
16521-R 4-PACK Premium grade stainless steel flame tamers.
- Replacement for original Bull part# 16521.
- Fits Bull-made 4 and 5-Burner grills.
- One required for each burner.
- Sold as a set of four (4).
Made in USA
Replaces Costco factory part# BULL-16521-X4
Part Number: BULL-16521-R-X4
Material: stainless steel
Weight: 3.6
Dimensions:
- Front-To-Back: 17 5/8″
- Side-To_Side: 4 5/8″
16521-R Premium grade stainless steel flame tamer.
- Replacement for original Bull part# 16521.
- Fits Bull-made 4 and 5-Burner grills.
- SOLD INDIVIDUALLY.
Made in USA
Replaces Costco factory part# BULL-16521
Part Number: BULL-16521-R
Material: stainless steel
Weight: .90
Dimensions:
- Front-To-Back: 17 5/8″
- Side-To_Side: 4 5/8″
527036 Warming Racks
Universal premium quality stainless steel warming rack. You simply can't buy a better quality warming rack than this, which weighs in at almost 5lbs of solid 304 grade stainless steel. This super heavy-duty warming rack was made to replace the porcelain coated steel racks found on BBQ grills made by The Great Outdoors Grill Company, but can be used in many other different grills.
- Far superior to the original porcelain coated steel rack
- Rests on your existing cooking grids.
- Solid 1/4” 304 stainless steel rods.
- Stands 3.75 inches tall.
- Made in USA
.
WARNING: Before ordering this universal rack, please verify your grill has enough space to accommodate it. If you need to return, you will be responsible for return shipping, and the original out bound shipping fee will be deducted from the refund. What's required?
- Your grill needs to be at least 24” wide on the inside . The warming rack is 6.25” front to back and stands 3.75” tall.
- Notice the shape of the warming rack. Determine if the lid of your grill can easily close with the warming rack inside along with food placed on top of the rack.
Part Number: CLA-WS0040
Material: stainless steel
Weight: 4.8
Dimensions:
- Front-To-Back: 6 1/4″
- Side-To_Side: 22 7/8″
527036 Accessories
Cedar grilling planks adds a delicious wood-smoke flavor to foods grilled on them. Great for salmon! 11 7/8” x 5 1/4” x 5/16” 100% natural cedar. Two planks per pack.
Part Number: 00281
Weight: .45
Dimensions: 11 7/8
Polished stainless steel turner with an ergonomic soft grip grey handle and red accents.
Part Number: 43108
Material: stainless steel
Weight: 0.10
Dimensions: 16
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
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
Weight: 0.4
Dimensions: 9” x 13”
Replacement heads for grill brush 77600. Set of two.
Part Number: 77650
Weight: 0.3
Costco 527036. We have a large inventory of BBQ accessories such as BBQ tools, baskets, grill covers in our accessories section. Oct 15 2025
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