Toro Brand [Lifetime Warranty] 570682A 951-10639A Primer Bulb
Lifetime Warranty

[Lifetime Warranty] 570682A 951-10639A Primer Bulb

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570682A 951-10639A Primer Bulb

Key Features

  • Direct replacement primer bulb for small engines.
  • Facilitates cold starts by delivering fuel directly to the carburetor.
  • Features a two-tab mounting design for secure installation.
  • Constructed from fuel-resistant material for durability with gasoline and ethanol blends.

Replaces / Cross-Reference Part Numbers

  • MTD: 751-10639, 751-10639A, 951-10639, 951-10639A, 951-10888A
  • Tecumseh: 570682, 570682A, 321802A

Compatibility & Fitment

  • Fits a wide range of snowblowers and other outdoor power equipment.
  • Compatible Brands: MTD, Tecumseh, Cub Cadet, Craftsman, Troy-Bilt, Ryobi, Bolens, Yard Machines.
  • Tecumseh Engines: Fits SnowKing models including AV520, HMSK100, HMSK105, and HMSK110.
  • MTD Snowblower Models: Fits series 161-JW, 165-SU, 370-SUB, 483-SU, and 490-SU.

When to Replace

  • The existing bulb is cracked, hazy, or brittle.
  • The bulb does not return to its original shape after being pressed.
  • Fuel is leaking from or around the primer bulb assembly.
  • The engine becomes difficult to start and requires excessive priming.

Installation Tips

  • Ensure the engine is cool and disconnect the spark plug wire before starting work.
  • Note the orientation of the fuel lines before disconnecting them from the old bulb.
  • Squeeze the two mounting tabs on the old bulb to release it from the housing.
  • Insert the new bulb until the two mounting tabs click securely into place.
  • Reconnect the fuel lines to the correct ports on the new bulb.
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  • Perfect fit

    Perfect fit

    Compatible with most snowblowers brands, such as Tecumseh, MTD, Bolens, Yard-Machines, Lawn-Boy, Ryobi, Craftsman, etc.
  • Premium quality

    Premium quality

    This bulb is made of advanced-quality PP material to give you a strong and durable replacement that can withstand harsh environments.
  • Saving solution

    Saving solution

    Enjoy the great feeling when your dryer is repaired and works properly like before - BlueStars brings DIY solutions to help you deal with any trouble.
  • Simple installation

    Simple installation

    This kit will save your time with a quick fix. You just need to prepare basic hand tools and wear work gloves to ensure safety while repairing.
CONQUERED WINTER WITH EASE

CONQUERED WINTER WITH EASE

Big things come in small packages.
Brand Model Number
Tecumseh AV520, AV600, AH600, H30, H50, H35, H60, H70, HM70, HM80, HM100, HMSK80, HMSK85, HMSK90, HMSK100, HMSK105, HMSK110, HS40, HS50, HSK30, HSK35, HSK40, HSK50, HSK60, HSK70, HSK60, HSK70, HSK600, LH195SA, LH195SP, LH318SA, LH358SA, OH195SA, OH195SP, OH318SA, OH358SA, OHSK50, OHSK55, OHSK60, OHSK65, OHSK70, OHSK80, OHSK90, OHSK100, OHSK110, OHSK100, OHSK110, TH139SP, TV085XA, TVS600
MTD 161-JW, 161-JWA, 165-SU, 478-SU, 483-SU, 365-SUA, 490-SU, 365-SUB, 370-SUB, 370-SUA
Craftsman 24788782, 24788846, 247889701, 24788791, 24788691, 24788957, 24788720, 247887050, 247887550, 247887040, 24788955, 24788970
Ryobi 31AE162-013, 31AE162-034
Toro 38051, 38053, 38062, 38063, 38064, 38066, 38072, 38073, 38078, 38079, 38083, 38084, 38086, 38087, 38542, 38543, 38546, 38547, 38558, 38559, 38560, 38590, 38591, 38591
Package Dimensions
3.07 x 2.24 x 1.69 inches
Item Weight
0.634 ounces
Manufacturer
BlueStars