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Description
Ariens Gravely 21348300 Flywheel Nut | Genuine OEM Replacement Nut (NLA)
The Ariens Gravely 21348300 Flywheel Nut is a genuine OEM replacement fastener designed to securely retain the flywheel on compatible Ariens and Gravely engine assemblies. Precision-manufactured to original factory specifications, this nut provides the proper clamping force required to keep the flywheel securely mounted to the engine crankshaft during operation.
Part Number 21348300 is listed as NLA (No Longer Available). If you are repairing or restoring equipment that uses this part, verify your engine model, equipment model, and serial number to determine whether a superseding replacement is available.
The 21348300 NLA-NUT-FLYWHEEL is designed to withstand engine vibration, rotational forces, and demanding operating conditions. Using the correct flywheel retaining hardware is important for maintaining proper flywheel alignment and reliable engine performance.
Product Features
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Brand: Ariens / Gravely
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Part Number: 21348300
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Product Type: Flywheel Nut
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Genuine Ariens/Gravely OEM part
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Manufacturer Status: NLA – No Longer Available
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Designed to secure the engine flywheel
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Precision-manufactured to OEM specifications
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Durable metal construction
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Designed to withstand engine vibration and rotational forces
Ideal Applications
The Ariens Gravely 21348300 Flywheel Nut was designed for use with select:
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Ariens lawn mowers
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Gravely lawn mowers
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Zero-turn mowers
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Riding lawn tractors
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Small engine assemblies
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Engine repair and restoration projects
Benefits
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Provides secure flywheel retention
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Helps maintain proper flywheel positioning
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Supports reliable engine operation
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Helps resist loosening caused by engine vibration
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Genuine OEM design ensures proper fit
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Useful for equipment restoration and parts identification
Specifications
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Brand: Ariens / Gravely
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Part Number: 21348300
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Product Type: Flywheel Retaining Nut
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OEM: Genuine Ariens/Gravely Part
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Material: High-strength metal
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Function: Secures the flywheel to the engine crankshaft
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Application: Engine flywheel assembly
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Manufacturer Status: NLA – No Longer Available
Compatible Equipment
The Ariens Gravely 21348300 Flywheel Nut was used on select Ariens and Gravely lawn mowers, zero-turn mowers, riding equipment, and engine assemblies.
Always verify your equipment model, engine model, serial number, parts diagram, and OEM part number to determine compatibility or identify a superseding replacement.
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is your trusted source for genuine OEM outdoor power equipment parts and expert replacement-part assistance.
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Genuine OEM Ariens & Gravely Parts
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Fast Shipping Throughout the USA
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Competitive Pricing
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Expert Customer Support
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Assistance Identifying Superseded Parts
If you're searching for the Ariens Gravely 21348300 Flywheel Nut, Barry's Power Equipment can help identify compatible replacement hardware or a superseding OEM component when available.

