Primer Bulb for Tecumseh 570682A MTD 951 10639 951 10639A 951 10888B

Product Overview

This primer bulb for Tecumseh engines provides reliable fuel priming for small engine carburetors. Designed as a direct replacement for MTD lawn and garden equipment, it restores easy starting by delivering a precise fuel charge. Ideal for DIYers and technicians maintaining Tecumseh-powered equipment.

Key Features & Performance

• Direct replacement for OEM part numbers 570682A, 951-10639, 951-10639A, and 951-10888B
• Durable rubber construction resists cracking and fuel deterioration
• Restores proper fuel flow to the carburetor for reliable starting
• Simple push-fit installation requires no special tools
• Universal design fits most Tecumseh primer bulb applications

Fitment & Compatibility

• Tecumseh engines used in MTD lawn mowers, snow blowers, and garden tractors
• Compatible with equipment requiring primer bulb part numbers 570682A, 951-10639, 951-10639A, 951-10888B

Common Uses

• Replacing worn or cracked primer bulbs on lawn mowers
• Restoring starting function on snow blowers
• Repairing small engine carburetor primer systems on generators
• Maintaining Tecumseh engines on garden tractors

Technical Specifications

• Part Number(s): 570682A, 951-10639, 951-10639A, 951-10888B
• Compatible Brands: Tecumseh, MTD
• Type: Primer Bulb

Frequently Asked Questions

Q: How do I install this primer bulb? A: Remove the old bulb by pulling it off, then press the new bulb firmly into the carburetor until it seats securely.

Q: Will this fit my Tecumseh engine? A: Check your engine's part number against the listed OEM numbers 570682A, 951-10639, 951-10639A, or 951-10888B to confirm compatibility.

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