Dayton Parts 334-886 Bolster
The Dayton Parts 334-886 Bolster is a precision-engineered replacement component designed to deliver performance and compatibility equivalent to factory original specifications. It works alongside load springs and shim plates to provide superior, OEM-equivalent ride characteristics. This direct-fit replacement restores proper lateral suspension stability across compatible vehicle applications, helping prevent degraded handling and compromised stability—especially under loaded conditions. Constructed to rigorous quality standards, it is backed by American-based engineering specialists with over 100 years of expertise in commercial truck suspension development.

Product Details
Dayton Parts 334-886 Bolster
PRODUCT OVERVIEW The Dayton Parts 334-886 Bolster is a direct-fit replacement suspension component engineered to restore OEM-equivalent ride characteristics and lateral stability. Designed to work in conjunction with load springs and shim plates, this bolster spring delivers dependable performance across compatible commercial truck applications and is supported by over 100 years of American-based suspension engineering expertise.
KEY FEATURES
- Direct fit replacement — engineered to restore proper lateral suspension stability across compatible vehicle applications
- Intelligent maintenance solution — helps avert degraded handling performance and compromised stability, particularly during loaded conditions
- Heavy-duty durability — constructed and assembled according to rigorous quality standards for dependable long-term operation
- Dependable performance — backed by American-based engineering specialists with over 100 years of expertise in commercial truck suspension component development
Specifications
| SKU | 334-886 |
|---|---|
| UPC/EAN | 601602110137 |










