Lawn Mower Carburetor Regulator Spring Set 691859 263109

Keep your lawn mower running smoothly with this Carburetor Regulator Spring Set, compatible with part numbers 691859 and 263109. This 4-piece replacement spring kit includes both long and short governor/regulator springs, ensuring precise carburetor throttle control and consistent engine performance for your walk-behind or riding mower.

Crafted from durable metal with a silver finish, these springs are designed to maintain proper tension for reliable fuel delivery and engine regulation. Whether you're performing routine maintenance or replacing a worn-out component, this kit makes a quick and straightforward fix.

Product Highlights

• Compatible Part Numbers: 691859 & 263109
• Package Contents: 4 pieces total — 2 x Long Springs (~68mm) + 2 x Short Springs (~44mm)
• Material: Durable metal construction with silver finish
• Function: Governor/regulator spring for carburetor throttle control
• Application: Designed for compatible lawn mower engines requiring part 691859 or 263109
• Easy Installation: Drop-in replacement for fast, straightforward repairs

Why Replace Your Carburetor Regulator Spring?

A worn or broken carburetor governor spring can lead to erratic engine speed, poor fuel efficiency, or difficulty starting your mower. Replacing it with a properly spec'd spring restores smooth, steady engine operation and helps extend the life of your equipment. Having a spare set on hand means you're always ready for the next maintenance session.

Package Contents

• 2 x Long Spring (~68mm)
• 2 x Short Spring (~44mm)

For more information on small engine maintenance and safety, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on safe use of outdoor power equipment.

Frequently Asked Questions

Q: What part numbers does this carburetor regulator spring set replace?

A: This spring set is compatible with part numbers 691859 and 263109, commonly used in small engine lawn mower carburetors requiring governor/regulator springs.

Q: How many springs are included in the package?

A: The package includes 4 springs total — 2 long springs (approximately 68mm) and 2 short springs (approximately 44mm), giving you a complete set for your carburetor regulator.

Q: What are these carburetor springs made of?

A: These regulator springs are made from durable metal, designed to withstand the mechanical tension and operating conditions of small lawn mower engines.

Q: How do I know if my lawn mower needs a new carburetor regulator spring?

A: Signs that your governor or carburetor spring may need replacing include irregular engine speed (surging or hunting), difficulty maintaining a consistent RPM, or visible wear, stretching, or breakage on the existing spring. Always consult your mower's service manual for specific maintenance intervals.