756-04216 956-04216 918-04126 Spindle Pulley for MTD i1050 LT SLT RZT

Product Overview

This spindle pulley is a critical component of the mower deck drive system, designed to transfer power from the belt to the blades on MTD lawn tractors. It is built for models in the i1050, LT, SLT, and RZT series, ensuring reliable engagement and consistent cutting performance. Replacing a worn or damaged spindle pulley restores proper blade rotation and prevents belt slippage.

Key Features & Performance

• Precision-engineered to match OEM dimensions for direct bolt-on installation
• Durable steel construction resists wear from high-speed belt operation
• Compatible with multiple MTD belt configurations (single and twin deck)
• Includes bearing race (if applicable) for smooth rotation
• Corrosion-resistant finish extends service life in outdoor conditions

Fitment & Compatibility

• MTD i1050 series
• MTD LT (Lawn Tractor) series
• MTD SLT (Super Lawn Tractor) series
• MTD RZT (Zero Turn) series

Common Uses

• Replacement for worn or damaged spindle pulleys on MTD mower decks
• Used in residential and commercial lawn maintenance
• Restores belt alignment and tension for even cutting

Technical Specifications

• Part Number(s): 756-04216, 956-04216, 918-04126
• Material: Steel
• Belt Type: A-section or K-section (verify belt width)

Frequently Asked Questions

Q: Will this spindle pulley fit my MTD RZT 50 deck? A: It is compatible with MTD RZT series models, but always check your deck’s part number against our listing to ensure proper fit.

Q: Do I need to replace the bearing when installing this pulley? A: If the original bearing is worn or noisy, replace it; otherwise the pulley can be installed directly over a good bearing.

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