AL‑KO Nylon Spring Bush 45 mm (1/2″ × 7/8″ × 45 mm) – P/N 590003

Overview

This genuine AL‑KO nylon spring bush (P/N 590003) is designed for 45 mm-wide AL‑KO leaf springs and fits a 12 mm (1/2″) spring bolt. Used in shackle and eye-to-eye spring setups, these bushes provide smooth articulation between spring leaves and bolt hardware.

Available individually—easy to replace worn bushes and restore smooth suspension performance. 

Key Features

• ✅ Inner diameter: 1/2″ (≈12 mm) to suit standard spring bolts

• ✅ Outer diameter: 7/8″; Length: 45 mm

• ✅ Compatible with AL‑KO 45 mm-wide leaf springs

• ✅ Durable nylon material for smooth pivoting and wear resistance

• ✅ Ideal replacement for worn-out or noisy spring joints 

📋 Specifications

📦 Package Contents

• 1 × AL‑KO Nylon Spring Bush (ID 1/2″, OD 7/8″, Length 45 mm)