POSEAGLE 2 Pack AM136733 Spindle Assembly with UC26511 Spindle Pulley for John Deere Z225/X300 - Replacement Kit

Upgrade Your mower deck with POSEAGLE’s 2‑pack Spindle and Pulley Kit

The POSEAGLE AM136733 Spindle Assembly paired with the UC26511 Spindle Pulley is designed to replace aging or deformed spindles on John Deere Z225 EZtrak and select X300/X304 decks. This kit emphasizes robust materials and precise manufacturing to restore smooth blade rotation, maintain even cuts, and help keep your mower deck performing consistently over time. While no single part can guarantee specific results, many users notice steadier operation and more reliable deck performance after replacing worn components.

Crafted with attention to detail, this two‑part kit blends durable aluminum alloy bodies with steel grease zerks and high‑strength fasteners. The result is a replacement set that fits common John Deere configurations and can stand up to regular mowing duties across residential landscapes.

What’s included in the POSEAGLE 2 Pack

• AM136733 Spindle Assembly (replaces John Deere AM136733 and related variants)
• UC26511 Spindle Pulley (replaces UC26511 and compatible equivalents)
• Grease zerks and mounting hardware for easy maintenance and installation
• Documentation and fitment notes for common Z225 EZtrak and X300/X304 configurations

Quality materials and precision you can feel

POSEAGLE spindles are built from premium aluminum alloy and paired with durable steel grease zerks. Precision CNC machining delivers burr‑free threads and tightly controlled dimensions, helping bolts and nuts fit together cleanly and reducing installation hassle.

• Aluminum alloy body for strength without excessive weight
• High‑strength screws designed for deck assemblies
• burr‑free threading supports smooth, reliable assembly
• Grease zerks enable straightforward routine lubrication

Fitment and real‑world use

Ideal for John Deere Z225 EZtrak residential zero‑turn mowers and X300/X304 deck configurations, especially 42‑inch deck setups. Replacing a worn spindle and pulley can help restore blade alignment and reduce unusual blade wear, contributing to a more even cut and steadier deck operation during regular mowing tasks.

Maintenance, longevity, and installation tips

Regular inspection of spindles and pulleys helps preserve cutting performance. After installation, apply grease as recommended and monitor for any unusual noises, binding, or heat buildup during operation. This kit is intended as a direct replacement to support ongoing deck reliability.