Toro 112-3977 Shoulder Bolt – Genuine OEM Replacement Pivot Bolt The Toro 112-3977 Shoulder Bolt is a genuine OEM replacement fastener designed for select Toro commercial and residential lawn mowers and outdoor power equipment. Precision-engineered to Toro's exact specifications, this shoulder bolt provides a secure fastening point while allowing smooth pivoting or rotational movement of attached components, making it an essential part of many idler, linkage, and deck assemblies. Manufactured from high-strength, heat-treated steel, the 112-3977 Shoulder Bolt offers exceptional durability and resistance to wear, vibration, and heavy-duty operating conditions. Whether replacing a worn, damaged, or missing fastener, this genuine Toro OEM part restores the original fit, function, and reliability of your equipment. Key Features Part Number: 112-3977 Brand: Toro Product Type: Shoulder Bolt OEM Quality: Genuine Toro OEM replacement Material: Heat-treated, high-strength steel Function: Provides a secure mounting point while allowing smooth pivoting or rotation of mechanical components. Benefits Genuine Toro OEM replacement part Precision-machined for an exact factory fit High-strength steel construction for maximum durability Designed to withstand vibration and heavy loads Supports smooth movement of pivoting components Helps maintain proper equipment operation Ideal for routine maintenance and repairs Compatibility The Toro 112-3977 Shoulder Bolt is compatible with select Toro commercial and residential lawn mowers and outdoor power equipment requiring part number 112-3977. Always verify your equipment model, serial number, parts diagram, and OEM part number before ordering to ensure proper fitment. Ideal For Perfect for: Commercial landscapers Lawn care professionals Equipment repair technicians Municipal maintenance departments Property managers Homeowners maintaining Toro equipment Recommended Applications Ideal for: Idler pulley assemblies Linkage repairs Deck component service Chassis assembly Preventative maintenance General equipment repairs Pros Genuine Toro OEM quality Precision direct-fit replacement Heat-treated steel construction Excellent wear and vibration resistance Supports smooth pivot operation Easy installation Long service life Cons Compatible only with equipment requiring Toro 112-3977 Shoulder dimensions are application-specific Always inspect related bushings, spacers, and lock nuts during replacement Why Buy from Barry's Power Equipment? At Barry's Power Equipment, we provide genuine Toro replacement parts trusted by commercial landscapers, repair technicians, and homeowners nationwide. Genuine OEM Toro parts Fast shipping throughout the USA Competitive pricing Expert customer support Trusted source for outdoor power equipment parts and accessories Keep your equipment operating smoothly with the Toro 112-3977 Shoulder Bolt. Built to genuine Toro OEM standards, this precision replacement fastener delivers secure mounting, reliable pivot performance, and long-lasting durability for demanding outdoor power equipment applications.