Bull Outdoor 21128 Grill Parts

Highest quality replacement parts for your Bull Outdoor 21128 - Free USA shipping $49 or more* - No Sales Tax*

Bull Outdoor 21128 owners manual and diagrams

Diagrams & owners manual not available for grill model# 21128. 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 gas grill parts for Bull Outdoor model: 21128

All of the parts we have for Bull Outdoor 21128 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 Bull Outdoor grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Bull Outdoor 21128 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 Bull Outdoor 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.

21128 Burners

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44305-R 5-Pack Cast stainless steel burners for Bull Outdoor model 21128.

Replaces original Bull part# 44305
Includes adjustable air shutter and screw in the venturi for adjusting air flow.
Sold as a set of five (5) 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-X5 (Replaces Bull Outdoor BULL-44305-X5)
Dimensions: 16” x 2 5/8”
Material: stainless steel
Weight: 16.25

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44305-R Cast stainless steel heavy-duty burner for Bull Outdoor model 21128.

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 (Replaces Bull Outdoor BULL-44305)
Dimensions: 16” x 2 5/8”
Material: cast stainless steel
Weight: 4.0

==> All Bull Outdoor Burners.

21128 Cooking Grids

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16517-R 5-Pack Stainless steel cooking grates for Bull Outdoor model 21128.

SET OF FIVE (5)
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.

Part Number: BULL-16517-R-X5 (Replaces Bull Outdoor BULL-16517-X5)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 7 1/2”
Material: stainless steel
Weight: 25.00

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16517-R Stainless steel cooking grate for Bull Outdoor model 21128.

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.

Part Number: BULL-16517-R (Replaces Bull Outdoor BULL-16517)
Dimension Front-to-Back: 19 1/2”
Dimension Side-to-Side: 7 1/2”
Material: stainless steel
Weight: 5.00

==> All Bull Outdoor Cooking Grids.

21128 Heat Plates

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16521-R 5-PACK Premium grade stainless steel flame tamers for Bull Outdoor model 21128.

Replacement for original Bull part# 16521.
Fits Bull-made 4 and 5-Burner grills.
One required for each burner.
Sold as a set of five (5).

Part Number: BULL-16521-R-X5 (Replaces Bull Outdoor BULL-16521-X5)
Dimension Front-to-Back: 17 5/8”
Dimension Side-to-Side: 4 5/8”
Material: stainless steel
Weight: 4.5

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16521-R Premium grade stainless steel flame tamer for Bull Outdoor model 21128.

Replacement for original Bull part# 16521.
Fits Bull-made 4 and 5-Burner grills.
SOLD INDIVIDUALLY.

Part Number: BULL-16521-R (Replaces Bull Outdoor BULL-16521)
Dimension Front-to-Back: 17 5/8”
Dimension Side-to-Side: 4 5/8”
Material: stainless steel
Weight: .90

==> All Bull Outdoor Heat Plates.

21128 Rotisserie components

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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

==> All Bull Outdoor Rotisserie components.

21128 Accessories

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GrillPro Wood chips from genuine oak whiskey barrels.

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

Try with beef, burgers, pork, lamb, poultry, and fish.

Part Number: 00215
Weight: 2.0

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16” Stainless Steel Tong/Turner Combination. 16” multi-use tool with red soft grip rubber inserts. Can be used as a turner, tong or both. Manual lock saves on storage space.

Part Number: 40240
Dimensions: 16” x 4”
Material: chrome steel
Weight: 0.9

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Set of six 22” stainless steel V skewers with wood handles and silicone bezels. Silicone bezel helps the handle stay cool longer. V-shaped skewers keep food from spinning on shaft.

Part Number: 40538
Material: chrome steel
Weight: 1.1

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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

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

Part Number: WB-3
Dimensions: 18
Weight: 0.59

==> All 21128 Accessories.

BBQ Part Categories

Bull Outdoor model 21128 - Tuesday, May 12 2026

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More Bull Outdoor grill models we have parts for
47628AGA \| 47628CE \| 47629 \| 48038 \| 48039 \| 527036 \| 55000 \| 55001 \| 57568 \| 57568AGA \| 57568CE \| 57569 \| 57569AGA \| 57569CE \| 62648 \| 62648AGA \| 62648CE \| 62649 \| 62649AGA \| 62649CE \| 69008 \| 69009 \| 87001 \| 87002 \| 87048 \| 87048CE \| 87049 \| 87049CE \| Angus \| Baron \| Brahma \| Colt \| Stallion \| Steer \| Texan \| 01568X \| 01569X \| 06328 \| 06329 \| 06331 \| 06332 \| 07428 \| 07429 \| 113689 \| 113696 \| 18038 \| 18039 \| 18248 \| 18249 \| Complete list of Bull Outdoor grill models...

More Bull Outdoor grill models we have parts for

47628AGA | 47628CE | 47629 | 48038 | 48039 | 527036 | 55000 | 55001 | 57568 | 57568AGA | 57568CE | 57569 | 57569AGA | 57569CE | 62648 | 62648AGA | 62648CE | 62649 | 62649AGA | 62649CE | 69008 | 69009 | 87001 | 87002 | 87048 | 87048CE | 87049 | 87049CE | Angus | Baron | Brahma | Colt | Stallion | Steer | Texan | 01568X | 01569X | 06328 | 06329 | 06331 | 06332 | 07428 | 07429 | 113689 | 113696 | 18038 | 18039 | 18248 | 18249 | Complete list of Bull Outdoor grill models...

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