Briggs & Stratton Recoil Starter Spring - 390066

Product Details & Features

The Briggs & Stratton Recoil Starter Spring – 390066 is a genuine replacement recoil spring designed to restore smooth and dependable manual starting on compatible Briggs & Stratton small engines. Manufactured to precise OEM specifications, this starter spring provides the correct tension required for consistent rope return and controlled pull-start operation.

Ideal for routine servicing or repairing recoil starters with weak, broken or damaged springs, fitting a genuine Briggs & Stratton recoil starter spring helps maintain correct starter function, reduce strain during starting and extend the service life of the recoil mechanism.

Key Features:

• Genuine Briggs & Stratton Replacement Part – Manufactured to original equipment standards for precise fit and dependable compatibility.

• Correct OEM Recoil Tension – Ensures smooth rope return and controlled pull-start operation.

• Durable Spring Construction – Built to withstand repeated starting cycles and regular use.

• Restores Reliable Manual Starting – Ideal for replacing weakened or broken recoil springs.

• OEM Part Reference: 390066 – Ensures accurate identification and confident ordering.

Suitable For (Common Applications):

Compatible with selected Briggs & Stratton small engines, including but not limited to:

• Classic Series engines

• Sprint Series engines

• Quattro Series engines

• 400 / 450 / 500 Series engines

• Selected 600 Series engines

Recoil spring fitment can vary by engine model and starter assembly. Always check your engine model number and existing part before ordering.

Ideal For:

• Replacing broken or weakened recoil starter springs

• Restoring smooth rope return and reliable pull-start operation

• Repairing recoil starter assemblies

• Routine engine servicing and starter system maintenance

• Lawnmowers and outdoor power equipment using compatible Briggs & Stratton engines

Product Details:

• Product Type: Recoil Starter Spring

• Brand: Briggs & Stratton

• Part Number: 390066

• Compatibility: Suitable for selected Briggs & Stratton engines (check model fitment)

• Application: Recoil / pull-start system repair

Why Choose This Recoil Starter Spring:

The Briggs & Stratton Recoil Starter Spring – 390066 provides a reliable, OEM-quality solution for maintaining smooth and effective manual engine starting. Using a genuine Briggs & Stratton replacement part ensures correct fit, dependable recoil performance and long service life—making it ideal for both professional servicing and domestic maintenance.