Beefy Replacement Idler Pulley For Lawn Tractors With 42 To 54 Inch Decks, Fits 956-04129, 756-04129, 753-08171 And Similar MTD Cub Cadet Models, 1 1/8 Inch High, 4 7/8 Inch Outer Diameter, 3/8 Inch Bore, Easy Install

Heavy-Duty Idler Pulley for 42 to 54 Inch Lawn Tractors 1pc
✔️ Replaces OEM Cub Cadet MTD parts; 1-1/8" high, 4-7/8" OD, 3/8" bore

This single-pack idler pulley replaces worn OEM parts on many lawn tractors with 42-54 inch decks. It's designed to reduce belt wear and improve drive efficiency on Cub Cadet and MTD models, with 1-1/8 inch height, 4-7/8 inch outer diameter, and 3/8 inch bore.

✅ Dimensions: 1-1/8" high (28.6 mm) × 4-7/8" outer diameter (123.8 mm) × 3/8" bore (9.5 mm)
✅ Replaces OEM part numbers: Cub Cadet 753-08171, 756-04129, 956-04129 and related MTD models
✅ Compatible with numerous 42-54 inch deck tractors and select TB/SX models
✅ Low-friction design to help reduce downtime and belt wear

💡 What is a replacement idler pulley for lawn tractors used for? A handy belt tension helper for drive systems.

- Belt tension maintenance for drive systems on 42-54 inch decks
- Reduces belt wear and downtime through low-friction operation
- Compatible with many Cub Cadet and MTD models
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