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Description
S483704 – Extension Deck Idler Spring for SCAG Zero-Turn Mowers (Genuine SCAG OEM Part)
The SCAG S483704 Extension Deck Idler Spring is a genuine OEM replacement component designed to maintain proper tension on the cutter deck idler system of compatible SCAG commercial zero-turn mowers. This heavy-duty extension spring applies consistent force to the idler arm, helping the deck belt maintain the correct tension for efficient power transfer, smooth blade operation, and extended belt life.
Manufactured from premium heat-treated spring steel, the S483704 Extension Deck Idler Spring is engineered to withstand constant stretching, vibration, and demanding commercial mowing conditions. Built to SCAG's exact factory specifications, it delivers reliable performance and a precise OEM fit.
Product Details
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Manufacturer Part Number: S483704
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Brand: SCAG
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Part Type: Extension Deck Idler Spring
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OEM Status: Genuine SCAG OEM Part
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Material: Heat-Treated High-Strength Spring Steel
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System: Cutter Deck Belt Tension System
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Function: Maintains proper deck idler arm and belt tension
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Installation: Direct OEM replacement
Key Features
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Genuine SCAG OEM extension spring
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Maintains consistent cutter deck belt tension
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Heavy-duty heat-treated spring steel construction
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Helps reduce belt slippage and vibration
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Supports proper belt tracking
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Precision-engineered for exact OEM fit
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Corrosion-resistant finish for long service life
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Built for demanding commercial mowing applications
Function
The SCAG S483704 Extension Deck Idler Spring provides constant tension to the cutter deck idler arm, ensuring the mower belt remains properly tensioned during operation. Correct belt tension improves power transfer, maintains blade speed, reduces premature belt wear, and helps protect idler pulleys, spindle bearings, and other deck components.
Replacing a weakened, stretched, or broken spring restores factory belt tension and improves overall cutting performance.
Compatible Models
The SCAG S483704 Extension Deck Idler Spring is used on select SCAG commercial zero-turn mower models equipped with compatible cutter deck idler assemblies.
Always verify your mower model, serial number, and illustrated parts diagram before ordering to ensure proper compatibility.
Who Is This For?
Ideal for:
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Professional landscapers
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Commercial lawn maintenance contractors
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Fleet maintenance technicians
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Equipment repair professionals
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Municipal grounds departments
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SCAG mower owners
Recommended Property Size
Perfect for:
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Residential estates
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Commercial landscapes
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Parks
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Schools
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Sports complexes
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Golf courses
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Municipal properties
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Large acreage maintenance
Pros
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Genuine SCAG OEM quality
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Exact factory spring tension
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Heavy-duty spring steel construction
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Helps maintain consistent belt performance
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Reduces belt slippage and premature wear
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Corrosion-resistant finish
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Long-lasting commercial durability
Cons
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Fits only compatible SCAG deck idler systems
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Spring should be replaced if stretched or damaged
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Idler pulleys and belts should be inspected during replacement
Comparison – Genuine SCAG OEM vs Aftermarket Idler Springs
Genuine SCAG S483704
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Exact OEM spring rate and dimensions
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Premium heat-treated steel construction
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Factory-approved fit and performance
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Superior fatigue resistance
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Long service life under commercial use
Aftermarket Idler Spring
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Spring tension may vary from OEM specifications
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Material quality depends on manufacturer
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Reduced durability under heavy workloads
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May contribute to improper belt tension and accelerated belt wear
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is an authorized SCAG dealer offering genuine SCAG equipment, OEM replacement parts, and accessories.
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Authorized SCAG Dealer
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Genuine SCAG OEM 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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Trusted by professional landscapers and commercial mowing contractors
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Extensive inventory of SCAG belts, idler springs, pulleys, spindles, hydraulic components, blades, and maintenance parts
Maintain proper cutter deck performance with the SCAG S483704 Extension Deck Idler Spring. Designed specifically for compatible SCAG zero-turn mowers, this genuine OEM replacement delivers factory-correct belt tension, outstanding durability, and the dependable performance professionals rely on every day.
