Threaded Bushing TB‑81 – Fits Kenworth & Peterbilt Heavy‑Duty Suspension Component it reduces wear and stress

it reduces wear and stress on suspension parts while improving ride comfort

this loadguard spring effectively absorbs impact

Designed to meet or exceed OEM specifications

OEM Cross References:Dayton 334‑2307 Control Module

The Rubber Spring Bushing RB211 is a durable suspension component engineered for use in Freightliner front leaf spring suspension systems

Threaded Bushing TB‑81 – Fits Kenworth & Peterbilt Heavy‑Duty Suspension Component it reduces wear and stressThe TB 81 Threaded Bushing is designed for heavy duty suspension systems used in Kenworth and Peterbilt trucks. This bushing offers durable performance by reducing friction and maintaining alignment between spring pins and hangers or equalizers. It is precision machined with internal threading to match standard threaded spring pins. OEM Cross References: TB81, B131002, MTB186, 52270 Key Features: Application: Kenworth and Peterbilt heavy duty