6180240A 6180240 6180430 6180430A 9180240 9180430 1120311 Spindle Assembly

This Spindle Assembly is a replacement part compatible with various lawn and garden equipment models and matches OEM Part# 618-0240A, 618-0240, 618-0430, 618-0430A, 918-0240, 918-0430, 112-0311.

Product Overview

This spindle assembly is a critical component that drives the cutting blades on lawn mower decks. It is designed to replace worn or broken spindles, restoring proper blade rotation and cutting performance. Ideal for DIY repairs on residential and commercial mowing equipment.

Key Features & Performance

• Precision-machined steel housing for durability and long life
• Sealed bearings resist dirt and moisture ingress
• Direct replacement for multiple OEM part numbers
• Includes mounting hardware for easy installation
• Balanced rotation reduces vibration during operation

Common Uses

• Replace failed spindles on zero-turn and riding mower decks
• Repair walk-behind mowers with spindle damage
• Restore cutting efficiency on lawn tractors
• Used in both residential and light commercial mowing applications

Technical Specifications

• Material: Steel with sealed ball bearings
• Part Number(s): 618-0240A, 618-0240, 618-0430, 618-0430A, 918-0240, 918-0430, 112-0311
• Mounting Bolt Pattern: Standard 3-bolt flange
• Spindle Shaft Diameter: 1 inch

Frequently Asked Questions

Q: Will this spindle fit my John Deere mower deck? A: It fits decks that use the listed OEM part numbers; verify your spindle’s part number or deck model for compatibility.

Q: Can I install this spindle without removing the deck? A: Yes, in most cases the spindle can be replaced without removing the entire deck, though access to the underside may be required.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.