MTD 783‑08863 / 783E08863B – 42" Idler Pivot Bracket
Product Description:
The MTD 783‑08863 (also known as 783E08863B) is a genuine OEM idler pivot bracket engineered for 42-inch mower decks on MTD-manufactured riding tractors. It serves as a high-strength mounting point for the idler pulley, ensuring consistent belt tension and alignment under load. Precision stamped and built to exact OEM dimensions, this bracket helps maintain reliable deck drive operation in demanding conditions .
Key Features:
✅ OEM Part Number: 783‑08863 (also sold as 783E08863B)
✅ Function: Pivot bracket for idler pulley assembly
✅ Material: Heavy-duty steel, powder-coated for corrosion resistance
✅ Design: Precision-formed bracket with factory mounting dimensions
✅ Application: Keeps the idler pulley stable and aligned for smooth belt routing
Compatible Equipment:
Used across multiple MTD-brand riding mowers with 42″ decks and standard idler pulley configurations, including:
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Cub Cadet: XT1‑LT42, XT1‑LT42 EFI, XT2‑LX42, XT2‑LX42 EFI, LT‑42 variants
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Troy‑Bilt, Yard‑Man, Bolens, White Outdoor, Murray, Craftsman: Models sharing the same deck support design
(Always verify compatibility using your model’s parts diagram.)
Why Choose This Genuine OEM Idler Pivot Bracket?
✅ Ensures accurate idler pulley alignment and maintains belt tension
✅ Constructed to handle high load and vibration on mower decks
✅ OEM-built for direct fit and reliable replacement without alteration
✅ Improves deck drive performance and belt tracking over time
