18812 188121 49020 615811 12318140630 Primer Bulb for Walbro 10 Pack

Product Overview

This primer bulb is designed to replace worn or damaged primer bulbs on Walbro carburetors, restoring proper fuel priming for reliable engine starts. Ideal for small engine repair technicians and DIY enthusiasts who need a direct replacement for common Walbro primer bulb part numbers.

Key Features & Performance

• Direct replacement for Walbro primer bulb part numbers 188-12, 188-12-1, 49-020, 615-811, and 12318140630
• Constructed from durable, fuel-resistant rubber for long-lasting performance
• Flexible design allows easy installation without special tools
• Restores proper fuel flow for quick and easy engine priming

Fitment & Compatibility

• Compatible with Walbro carburetors using replacement primer bulbs with part numbers 188-12
• Compatible with Walbro carburetors using replacement primer bulbs with part numbers 188-12-1
• Compatible with Walbro carburetors using replacement primer bulbs with part numbers 49-020
• Compatible with Walbro carburetors using replacement primer bulbs with part numbers 615-811
• Compatible with Walbro carburetors using replacement primer bulbs with part numbers 12318140630

Common Uses

• Replacing failed primer bulbs on chainsaws, trimmers, leaf blowers, and other small engines with Walbro carburetors
• Restoring priming function on handheld outdoor power equipment
• Repairing fuel system issues caused by cracked or hardened primer bulbs

Technical Specifications

• Part Number(s): 188-12, 188-12-1, 49-020, 615-811, 12318140630
• Material: Fuel-resistant rubber
• Type: Primer bulb

Frequently Asked Questions

Q: Is this primer bulb compatible with all Walbro carburetors? A: This bulb is designed for Walbro carburetors that use replacement bulbs with the listed part numbers. Check your current bulb’s part number before ordering.

Q: How do I install the new primer bulb? A: Remove the old bulb by pulling it off the carburetor nipple, then press the new bulb firmly onto the nipple until it is fully seated.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.