6 Pcs 530071835 188-513 Carburetor Primer Bulb Pump

6 Pcs 530071835 188-513 Carburetor Primer Bulb Pump

Key Features

• Package contains six carburetor primer bulbs.
• Primes the carburetor to facilitate engine starting.
• Constructed from fuel-resistant material for durability.
• Dimensions (approximate): 1.39 in (length) x 0.85 in (width).

Replaces / Cross-Reference Part Numbers

• Poulan / Craftsman: 530071835, 530047213
• Walbro: 188-513, 188-513-1, 188-518, 188-518-1

Compatibility & Fitment

• Fits various chainsaws, blowers, and trimmers from brands including Poulan and Craftsman.
• Poulan Models: Wild Thing, 1900, 1950, 1950LE, 1975, 1975LE, 2025, 2050, 2055, 2150, 2375
• Craftsman Model: 358351181
• Walbro Carburetor Models: WT-119, WT-265

When to Replace

• Bulb is cracked, brittle, or has turned opaque.
• Bulb fails to draw fuel or does not return to its original shape after being pressed.
• Visible fuel leaks around the primer bulb assembly.
• Engine is difficult to start or requires excessive priming.

Installation Tips

• Before starting, disconnect the spark plug wire and ensure the fuel tank is empty.
• Carefully note the position of the intake and return fuel lines on the old bulb base.
• Use a small flat-head screwdriver or pick to gently pry off the retaining plate or ring.
• Remove the old bulb and clean the seating surface on the carburetor.
• Press the new bulb into place, ensuring a proper seal, and re-secure it with the retaining plate.
• Reconnect the fuel lines to their correct ports and test for leaks before reconnecting the spark plug.