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Description
S485349 – Transmission Drive Belt for SCAG Liberty Z Zero-Turn Mowers (Genuine SCAG OEM Part)
The SCAG S485349 Transmission Drive Belt is a genuine OEM replacement belt designed specifically for compatible SCAG Liberty Z (SZL Series) zero-turn mowers. Engineered to transfer engine power efficiently to the hydrostatic transmission system, this premium drive belt delivers smooth acceleration, responsive steering, and reliable traction for consistent mowing performance.
Constructed from high-strength reinforced rubber with a cogged (notched) belt design, the S485349 Transmission Belt offers superior flexibility, improved heat dissipation, and reduced bending stress around pulleys. This design enhances belt efficiency while extending service life under demanding residential and commercial mowing conditions.
Product Details
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Manufacturer Part Number: S485349
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Brand: SCAG
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Part Type: Transmission Drive Belt
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OEM Status: Genuine SCAG OEM Part
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Belt Style: Cogged (Notched) Belt
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Color: Black
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Application: Hydrostatic Transmission Drive System
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Installation: Direct OEM replacement
Key Features
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Genuine SCAG OEM transmission drive belt
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Designed for SCAG Liberty Z (SZL Series) zero-turn mowers
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Cogged belt design for improved flexibility and cooling
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Efficient engine-to-transmission power transfer
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Reinforced construction resists stretching and wear
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Excellent resistance to heat, oil, and abrasion
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Precision-manufactured for an exact OEM fit
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Built for dependable long-term performance
Function
The SCAG S485349 Transmission Drive Belt transfers engine power to the hydrostatic transmission, allowing the mower to move smoothly while maintaining responsive speed and steering control. The cogged construction helps reduce operating temperatures and improves belt flexibility, resulting in more efficient power transmission and extended belt life.
Replacing a worn or damaged transmission belt restores factory drive performance and helps prevent slippage, loss of power, and premature wear of drivetrain components.
Compatible Models
The SCAG S485349 Transmission Drive Belt is designed for compatible SCAG Liberty Z (SZL Series) zero-turn mowers.
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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Homeowners with medium to large properties
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Professional landscapers
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Commercial lawn maintenance companies
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Property managers
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Estate maintenance crews
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Equipment repair technicians
Recommended Property Size
Perfect for:
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Residential properties from 1 to 5 acres
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Large estates
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Commercial landscapes
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Parks
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Schools
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Municipal properties
Pros
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Genuine SCAG OEM quality
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Exact factory fit
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Cogged design improves flexibility and cooling
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Reinforced construction for extended service life
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Reliable hydrostatic drive performance
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Excellent resistance to heat and wear
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Smooth, quiet operation
Cons
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Fits only compatible SCAG Liberty Z models
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Belt should be inspected periodically for wear and proper tension
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Best performance is achieved when used with genuine SCAG pulleys and drivetrain components
Comparison – Genuine SCAG OEM vs Aftermarket Transmission Belts
Genuine SCAG S485349
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Exact OEM dimensions
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Premium cogged belt construction
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Superior flexibility and cooling
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Consistent hydrostatic performance
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Factory-approved durability
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Longer service life
Aftermarket Transmission Belt
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Belt length and fit may vary
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Material quality differs by manufacturer
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Reduced flexibility and heat dissipation
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Increased risk of stretching or premature 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 homeowners
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Extensive inventory of SCAG transmission belts, deck belts, pulleys, blades, spindles, hydraulic components, and maintenance parts
Keep your mower operating at peak efficiency with the SCAG S485349 Transmission Drive Belt. Designed for compatible SCAG Liberty Z (SZL Series) zero-turn mowers, this genuine OEM replacement provides dependable hydrostatic power transfer, long-lasting durability, and the factory-quality performance SCAG owners rely on every mowing season.

