03763400 – Spacer (.375" ID x .625" OD x 1.66") (Genuine Ariens OEM Precision Spacer) The 03763400 Spacer (.375" ID x .625" OD x 1.66") is a genuine OEM replacement spacer engineered to maintain precise component alignment and spacing on compatible Ariens and Gravely outdoor power equipment. Manufactured to exact OEM tolerances, this precision-machined spacer helps reduce wear, maintain proper hardware positioning, and ensure smooth operation of rotating and stationary assemblies. Constructed from high-strength steel with a corrosion-resistant finish, the 03763400 Spacer is designed to withstand heavy loads, vibration, and harsh outdoor operating conditions while delivering long-lasting durability and dependable performance. Product Details Part Number: 03763400 Brand: Ariens Part Type: Precision Spacer Inside Diameter (ID): 0.375 in. (3/8") Outside Diameter (OD): 0.625 in. (5/8") Length: 1.66 in. Material: Precision-Machined Steel Finish: Corrosion-Resistant Coating Installation: Direct OEM Replacement Genuine Ariens OEM Part Key Features Genuine Ariens OEM precision spacer Precision-machined to factory specifications Maintains proper spacing and alignment Heavy-duty steel construction Corrosion-resistant finish for extended service life Helps reduce component wear and vibration Direct replacement with no modifications required Function The 03763400 Spacer provides accurate spacing between mechanical components, helping maintain proper alignment of shafts, brackets, pulleys, bushings, or linkage assemblies. Proper spacing reduces stress on surrounding components, promotes smooth operation, and helps extend equipment service life. Compatible Equipment The 03763400 Spacer is used on selected Ariens and Gravely equipment, including compatible: Zero-turn mowers Riding lawn mowers Lawn tractors Commercial turf equipment Snow blowers Other Ariens and Gravely equipment utilizing this OEM spacer Always verify your equipment model, serial number, and illustrated parts diagram before ordering to ensure compatibility. Who Is This For? Homeowners Commercial landscapers Lawn care professionals Equipment maintenance technicians Outdoor power equipment repair shops Recommended Property Size Ideal for equipment maintaining: Residential lawns Large estates Commercial landscaping properties Golf courses Municipal parks Sports complexes Industrial facilities Pros Genuine Ariens OEM quality Precision-machined for exact fit Heavy-duty steel construction Corrosion-resistant finish Maintains proper component alignment Helps reduce wear and vibration Long service life Cons Fits only compatible OEM applications Spacer dimensions should always be verified before installation Comparison – Ariens 03763400 OEM Spacer vs Aftermarket Spacers Ariens 03763400 Genuine OEM Spacer Exact OEM dimensions and tolerances Precision-machined steel construction Factory-correct fit Superior durability Designed specifically for Ariens and Gravely equipment Aftermarket Replacement Spacers May vary slightly in dimensions Variable material quality Potential alignment and fitment issues Reduced service life in demanding applications Why Buy from Barry's Power Equipment? Barry's Power Equipment supplies genuine Ariens OEM replacement parts trusted by homeowners, commercial landscapers, and professional equipment technicians. Genuine OEM Ariens replacement parts Fast nationwide shipping Competitive pricing Expert technical support Extensive inventory for Ariens, Gravely, Scag, Hydro-Gear, Briggs & Stratton, Kawasaki, Kohler, Honda, Toro, Exmark, Ferris, Hustler, Cub Cadet, John Deere, STIHL, and many other leading outdoor power equipment brands.