Dayton Parts 43-573 Taper Spring

The Dayton Parts 43-573 Taper Spring delivers reliable suspension support for heavy-duty trucks and trailers. Engineered to OEM specifications, this taper spring effectively replaces worn or damaged leaf springs caused by excessive loading, impact damage, rust, or normal wear. Constructed from premium materials and manufactured to rigorous industry standards, it ensures dependable operation and extended service life. Backed by America’s leading aftermarket leaf spring manufacturer, the 43-573 provides the performance and durability needed for demanding applications.

Dayton Parts 43-573 Taper Spring

PRODUCT OVERVIEW The Dayton Parts 43-573 Taper Spring is engineered to restore proper suspension functionality and ride quality in heavy-duty vehicles and trailers. This OEM-equivalent leaf spring bears vehicle weight and cargo loads while maintaining critical suspension performance. Designed as a direct replacement for damaged or worn springs, it offers reliable operation backed by rigorous manufacturing standards.

KEY FEATURES - OEM-equivalent design replicates original equipment performance and specifications for compatible vehicles and trailers
- Effective replacement for leaf springs damaged by excessive loading, impact, splitting, rust deterioration, or normal wear
- Heavy-duty composition constructed from premium materials manufactured to rigorous industry standards
- Delivers dependable operation and extended operational lifespan for demanding applications
- Developed, produced, and backed by America’s leading aftermarket leaf spring manufacturer