147-0436 – Arm Spring, HP (Genuine OEM Replacement Part) The 147-0436 Arm Spring, HP is a genuine OEM replacement spring designed for compatible commercial lawn mowers and outdoor power equipment. This heavy-duty tension spring provides the force necessary to maintain proper movement and return action of the associated arm assembly, helping ensure smooth, reliable operation of the mower's mechanical system. Manufactured to original equipment specifications, the 147-0436 Arm Spring is built from high-quality spring steel to withstand repeated cycling, vibration, and demanding commercial use. Its durable construction helps maintain consistent spring tension, reducing wear on connected components and restoring factory performance. Key Features Part Number: 147-0436 Part Type: Arm Spring Designation: HP OEM Quality: Genuine OEM replacement part Function: Provides return tension and support for the associated arm assembly Material: High-strength heat-treated spring steel Installation: Direct OEM replacement Designed For: Commercial lawn mowers and outdoor power equipment Compatibility The 147-0436 Arm Spring, HP is compatible with select commercial lawn mowers and outdoor power equipment that specify OEM part number 147-0436. Always verify your equipment model, serial number, and illustrated parts diagram before ordering to ensure proper fitment. Who Is This For? Ideal for: Professional landscapers Commercial lawn maintenance companies Golf course maintenance crews Municipal grounds departments Equipment repair technicians Property maintenance professionals Recommended Applications Commonly used in systems requiring reliable spring tension, including: Control arm assemblies Idler arm mechanisms Belt tension systems Deck linkage assemblies Mechanical return mechanisms Pros Genuine OEM replacement for precise fit and performance High-strength spring steel construction Maintains consistent tension and return force Helps reduce wear on connected components Built for demanding commercial applications Direct-fit installation Cons Fits only compatible equipment using OEM part number 147-0436 Springs are wear items and should be inspected periodically Related linkage and pivot components should be checked during replacement Comparison – Genuine OEM vs Aftermarket Arm Springs Genuine OEM 147-0436 Generic Aftermarket Spring Exact OEM spring rate and dimensions Spring tension may vary Heat-treated spring steel Material quality may differ Reliable return force and performance Inconsistent operation possible Built for commercial durability Shorter service life under heavy use Direct OEM fit May require adjustment or modification Why Buy from Barry's? At Barry's, we supply genuine OEM replacement parts trusted by professional landscapers and commercial equipment owners. Genuine OEM replacement parts Fast shipping throughout the USA Competitive pricing Expert customer support Trusted source for commercial mower parts and accessories Restore reliable operation to your equipment with the 147-0436 Arm Spring, HP. Engineered to OEM specifications, this heavy-duty replacement spring delivers dependable tension, precise fitment, and long-lasting durability to keep your commercial mower performing at its best.