[Lifetime Warranty] 570682A 951-10639A Primer Bulb with Fuel Line - Pack of 2

570682A 951-10639A Primer Bulb with Fuel Line - Pack of 2

Key Features

• Package includes: 2 primer bulbs and 2 fuel lines.
• Function: Draws fuel into the carburetor to facilitate cold starts.
• Material: Constructed from durable, high-quality rubber and plastic for reliable performance and longevity.

Replaces / Cross-Reference Part Numbers

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

Compatibility & Fitment

• Fits specific Tecumseh engines including models: AV520, HMSK100, HMSK105, HMSK110.
• Compatible with snow thrower models from brands including MTD, Troy-Bilt, Craftsman, Ryobi, Toro, Yard Machines, Lawn-Boy, and Bolens.

When to Replace

• Engine is difficult to start, especially in cold weather.
• The existing primer bulb is cracked, brittle, or leaking fuel.
• The bulb does not return to its shape after being pressed or feels stiff.
• Fuel lines are cracked, hardened, or show signs of deterioration.

Installation Tips

• Disconnect the spark plug wire for safety before beginning installation.
• Drain the fuel tank or use a fuel line clamp to prevent spillage.
• Note the orientation and connection points of the old fuel lines before removal.
• Ensure the new fuel lines are securely seated on all fittings.
• After installation, prime the bulb and check for any fuel leaks before starting the engine.