604661 – Spindle Pulley Spacer / Spacer for Spindle Pulley

✅ Compatible With / Application

• Genuine Hustler spacer for spindle pulley assemblies

• Helps maintain correct spacing and alignment between spindle, pulley, and housing

• Used on many Hustler deck spindle systems to ensure smooth belt and blade performance

🔧 Specifications & Design

• Part Type: Spacer / Pulley Spacer

• Function: Ensures proper gap and alignment for the spindle pulley

• Material: Factory‑spec spacer material (steel or alloy)

• OEM Part Number: 604661

🔍 Product Use

This spacer is a critical component within the spindle and pulley system. It ensures the pulley sits at the correct distance from the spindle housing, avoiding belt rub, misalignment, or excess wear on bearings. A missing or incorrect spacer can lead to poor performance, increased belt friction, or damage in the spindle area.

⭐ Features & Benefits

• ✅ Exact OEM Match – Meets Hustler factory tolerances

• ✅ Enhances Belt & Pulley Life – Proper spacing prevents interference and friction

• ✅ Simple Replacement – Swap in easily when worn or damaged

• ✅ Low Cost Repair Item – Prevents greater damage to spindle or pulley parts

⚠️ Installation Notes

• Inspect the existing spacer for wear, cracks, or corrosion

• Ensure the spacer and adjacent surfaces are clean and free of debris

• Install the spacer such that it keeps correct clearance with the pulley

• After installation, rotate the spindle by hand to verify no rubbing or misalignment

• Check belt alignment and pulley run‑out after assembly

📦 What’s Included

• 1 × Spindle Pulley Spacer (Part No. 604661)