SPINDLE ASSY FOR CUB CADET MTD 618-04129A 618-04129B 918-04129B 918-04129 LT1050

Spindle Assembly for Cub Cadet and MTD

This spindle assembly, with OEM cross-reference numbers 618-04129A, 618-04129B, 918-04129B, and 918-04129, provides reliable blade drive for Cub Cadet and MTD lawn tractors like the LT1050.

Overview

The spindle assembly is the core component that rotates the mower blade, ensuring efficient grass cutting. Compatible with many Cub Cadet and MTD models, including the LT1050, this replacement restores proper blade spin and cutting performance. It is a direct fit for OEM part numbers 618-04129A and related iterations.

Built For Performance

• Constructed with durable steel and sealed bearings for long life
• Precision-machined to match OEM dimensions
• Includes all necessary mounting hardware for easy installation
• Designed to handle the torque of residential mowing
• Rust-resistant finish for outdoor durability

Fits These Machines

• for Cub Cadet LT1050
• for MTD models using 618-04129 series spindles

On-The-Job Use

• Residential lawn mowing
• Replacing a seized or noisy spindle
• Restoring cutting performance on an older tractor
• Regular maintenance to prevent uneven cuts

Specs At A Glance

Good To Know

Q: Will this spindle fit my Cub Cadet if it's not the LT1050? A: It may fit other models that use the same OEM part numbers; check your machine's part number against those listed.

Q: Does this include the pulley? A: No, this is a spindle assembly only; the pulley and blade must be reused or purchased separately.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.