Small engine primer bulb with hose, large diameter. If the engine does not start the primer bulb may be defective and unable to draw additional fuel in to the carburetor to assist with starting the engine.
Grid is 1 inch square
  Primer Bulb 791-683974B
  Primer Bulb 791-683974B
  Primer Bulb 791-683974B
Manufacturer Part

Primer Bulb 791-683974B

Genuine OEM Part # 791-683974BRC Item # 1617169Alternative Part Number(s)
Manufacturer Part
Small engine primer bulb with hose, large diameter. If the engine does not start the primer bulb may be defective and unable to draw additional fuel in to the carburetor to assist with starting the engine.
Grid is 1 inch square
  Primer Bulb 791-683974B
  Primer Bulb 791-683974B
  Primer Bulb 791-683974B
$25.74
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Small engine primer bulb with hose, large diameter. If the engine does not start the primer bulb may be defective and unable to draw additional fuel in to the carburetor to assist with starting the engine.
Loading stock status
$25.74
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This part 791-683974B is compatible with:

Product Type:
Edger, Lawn Mower, Leaf Blower, String Trimmer, Tiller
Brands:
Husqvarna, Bolens, Craftsman, Huskee, MTD, Troy-Bilt, Yard Machines, Yard-Man, Murray, Cub Cadet, Ryobi

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Recommended Tools & Accessories
SOS Lawn/Leaf Bags (5 pack)
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Primer Bulb Customer Reviews

Common Problems Fixed by the Primer Bulb

Based on customer reports and repair data, this part commonly fixes these issues:

About the Primer Bulb

Over time, the rubber of the primer bulb can become brittle and cracked. If the primer bulb is leaking, replace it. Don't try to patch or repair it.

Alternative Part Number(s)

Replaces Part Number 753-1185
Replaces Part Number 791-147329
Replaces Part Number 791-147386
Replaces Part Number 791-147766
Replaces Part Number 791-181558
Replaces Part Number 791-181801
Replaces Part Number 791-182616
Replaces Part Number 791-683974
Replaces Part Number 791-BQ03241