Replacement Primer Bulb – Compatible with Multiple Outdoor Power Equipment Models Ensure reliable starts and consistent fuel flow for your lawn and garden tools with this quality replacement primer bulb. Designed for durability and precise fitment, it helps restore smooth engine performance and prolongs the life of your equipment. Key Features: Direct replacement for part numbers: 188512, 1885121 Compatible with a wide range of outdoor power equipment brands and models Made from durable, fuelresistant materials for longlasting performance Provides proper fuel delivery to the carburetor for easier starting and improved operation Compatibility: Homelite: HLT28, ST145, ST155, CS4018, CS5020, D4150B, D4550BC, CS40 McCulloch: 3214, 3200, 3205 Ryobi: 683974, 791683974B, 181558, 700RV Poulan: PPB100E, PPB150E, PPB200, PPB200E Husqvarna: 125B, 125BX, 125BVX, 225BX, 225HBV, 356BF, 356BT, 235, 235E, 236 Walbro carburetors: WT23A, WYJ34, WYJ45, WYJ94 Size and Performance: Matches original equipment dimensions for correct fit and seal Maintains fuel primer action without leaks or wear Resistant to cracking and hardening from fuel exposure Practical Applications: 1. Replacing worn or cracked primer bulbs on a leaf blower to restore quick, dependable startups and smooth operation. 2. Installing in a string trimmer to ensure efficient fuel delivery during seasonal yard maintenance. 3. Swapping a damaged bulb in a chainsaw to prevent air leaks and maintain consistent cutting performance. This replacement primer bulb is an essential part for keeping your outdoor tools in peak working condition. Compatible with numerous models across Homelite, McCulloch, Ryobi, Poulan, Husqvarna, and Walbro, it offers a reliable, costeffective solution for equipment maintenance and .