2 Pack Shoulder Bolt 112-3977 Replacement For Exmark Quest Pioneer E Series TimeCutter Titan And Hayter Wheel Horse RZT420H XLS420T Zero Turn Lawn Models 74840 74841 74842 74843

Shoulder Bolt 112-3977 Replacement for Exmark & Hayter

✔️ 2-pack replacement shoulder bolts 112-3977 for Exmark Quest, Titan, Hayter

This shoulder bolt replacement (112-3977) is a sturdy fastener designed to secure mower deck components, linkages, and drive assemblies on Exmark Quest, Pioneer E-Series, TimeCutter Titan, and Hayter Wheel Horse zero-turn models. It ships as a two-pack, making it easy to replace worn hardware on both sides of the deck for balanced cutting and reliable performance.

✅ Part number 112-3977 for easy identification
✅ Pack size: 2 bolts, ready to replace in two mounting points
✅ Compatibility: Exmark Quest, Pioneer E-Series, TimeCutter Titan, Hayter RZT420H XLS420T
✅ Material: high-quality steel with golden finish for durability
✅ Application: secures mower deck mounting and linkage alignment

💡 What is a shoulder bolt replacement used for in mower decks and linkage assemblies?

Shoulder bolts provide a handy, dependable fastener to secure moving parts in outdoor power equipment.

• Exmark Quest compatibility and 112-3977 replacement part
• Deck mounting and linkage alignment for durable performance
• Works with TimeCutter Titan and Hayter models for easy servicing