SPINDLE ASSEMBLY for Cub Cadet MTD 918-04123B 618-04123B LT1022 LT1045 LT1046

Product Overview

This spindle assembly is a direct replacement for Cub Cadet and MTD lawn tractor decks, designed to fit LT1022, LT1045, and LT1046 models. The spindle assembly ensures reliable blade rotation for a clean, even cut, making it ideal for replacing worn or broken spindles on residential and commercial mowing equipment.

Key Features & Performance

• Precision-engineered to match OEM specifications for Cub Cadet and MTD decks
• Replaces part numbers 918-04123B and 618-04123B
• Includes spindle housing, shaft, bearings, and mounting hardware
• Durable steel construction withstands daily mowing demands
• Easy bolt-on installation – no modification required
• Ensures smooth blade operation and reduces vibration

Fitment & Compatibility

• Cub Cadet LT1022
• Cub Cadet LT1045
• Cub Cadet LT1046
• MTD lawn tractors with compatible deck mounting (check OEM part# 918-04123B/618-04123B)

Common Uses

• Replacing a broken or worn-out spindle assembly on Cub Cadet LT series decks
• Restoring cutting performance on MTD and Cub Cadet lawn tractors
• As a replacement part during deck overhaul or maintenance

Technical Specifications

• Part Number(s): 918-04123B, 618-04123B
• Compatible Models: LT1022, LT1045, LT1046
• Material: Steel housing with sealed bearings
• Installation Type: Bolt-on, direct replacement

Frequently Asked Questions

Q: Will this spindle assembly fit my Cub Cadet LT1045? A: Yes, this spindle is a direct replacement for Cub Cadet LT1045 mower decks and matches OEM part numbers 918-04123B and 618-04123B. Confirm your deck mounting pattern before ordering.

Q: Does the spindle come fully assembled with bearings? A: Yes, the assembly includes the housing, shaft, and pre-installed sealed bearings ready for installation.

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