Cub Cadet 918-04129B Spindle Assembly – OEM Blade Spindle for 50" & 54" Deck Lawn Tractors
Product Description:
Restore precision cutting and smooth blade performance with the Cub Cadet 918-04129B Spindle Assembly. This genuine OEM replacement is designed to fit select 50-inch and 54-inch Cub Cadet mower decks, delivering reliable blade rotation and a clean, even cut every time. Built for durability and direct replacement, this spindle is ideal for resolving worn or noisy deck components.
Perfect for homeowners and professionals seeking consistent cutting performance and extended equipment life.
Aftermarket Alternatives: 285-842
Key Features:
-
✅ Part Number: 918-04129B
-
✅ Includes: Complete spindle housing, shaft, bearings, and mounting hardware
-
✅ Blade mount: Round center hole for secure fitment
-
✅ OEM-grade durability for long-lasting performance
-
✅ Direct fit replacement – no modifications required
-
✅ Smooth blade rotation reduces vibration and wear
Compatible Models:
This spindle assembly is used on select Cub Cadet riding mowers with 50" and 54" cutting decks, including:
-
Cub Cadet LT1024
-
Cub Cadet LT1050
-
Cub Cadet SLT1554
Always verify your model and deck size before ordering to ensure proper fitment.
Installation Tips:
-
🔧 Disconnect the spark plug and engage the parking brake before beginning
-
🛠 Remove old spindle assembly and install new one using included hardware
-
✔️ Torque bolts to manufacturer specs and check for proper blade clearance
-
⚖️ Balance blades after installation for optimal deck performance
Why Choose Genuine Cub Cadet Parts?
-
✅ Engineered for a perfect OEM fit
-
✅ Maintains your mower's factory-level cutting performance
-
✅ Manufactured to Cub Cadet’s strict quality standards
-
✅ Extends mower life by reducing wear on deck components
SEO Meta Title:
Cub Cadet 918-04129B Spindle Assembly – Genuine OEM Replacement for LT & SLT Lawn Tractors
SEO Meta Description:
Genuine Cub Cadet 918-04129B spindle assembly for 50" and 54" mower decks. Fits LT1024, LT1050, and SLT1554. Restore cutting performance with this durable OEM replacement.
Keep your mower deck running smoothly and cutting clean with the Cub Cadet 918-04129B Spindle Assembly. Built for performance, trusted for durability—order now and keep your lawn looking its best.
