Product Description
Product Description
The Redmax 521522001 seal is a genuine OEM replacement sealing component used in the engine and gearbox assemblies of compatible Redmax outdoor power equipment. This precision-manufactured seal prevents air, oil, fuel, or debris from entering sensitive internal areas, helping maintain optimal performance and reducing premature wear. Designed to meet original equipment specifications, this seal provides a reliable, long-lasting barrier in demanding outdoor environments.
What is this part & what does it do?
This OEM seal fits into mating surfaces or housings to create a leak-proof connection. By sealing out contaminants such as dirt and moisture while retaining lubricants and proper air/fuel mixtures, the part helps engines and mechanical assemblies operate efficiently. Replacing a worn or damaged seal with the correct OEM part helps maintain proper pressure, prevents fluid loss, and extends component life.
Specifications
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Part Number: 521522001
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Part Type: Seal / Engine & Gearbox Seal
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Brand: Redmax / OEM (shared with Husqvarna OEM parts)
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Condition: New OEM Replacement
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Material: Durable rubber or engineered seal compound
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Function: Prevents leaks and seals mating surfaces in engines and mechanical assemblies
(Verified from OEM parts listings and trusted parts sources.)
Features
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Genuine OEM Redmax seal for secure sealing performance
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Engineered to precise OEM tolerances
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Prevents fluid and air leaks that degrade performance
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Enhances reliability by keeping contaminants out
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Ideal for replacement during maintenance or repair
Replaces / Supersedes (Verified OEM)
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Redmax 521522001
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Husqvarna 521522001 (shared OEM part number)
(This is the correct OEM designation — no additional superseded part numbers are documented in verified parts lists.)
Used On (Verified Models / Applications)
This seal is confirmed for use in units where 521522001 is listed in the official OEM parts diagram, including Redmax and compatible Husqvarna-branded equipment:
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Redmax EBZ3000RH blower / vacuum
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Redmax HBZ2601 / HBZ2610 backpack blowers
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Redmax CHTZ2400 / CHTZ2401 hedge trimmers
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Husqvarna 130BT / 125B / 125BT blowers
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Husqvarna 525LS / 525LSP string trimmers
(Please verify fitment with your exact model and serial number before ordering. Need assistance? Please email Orders@mowpart.com.)
(Model fitment is drawn from verified OEM parts diagrams where this seal number is listed in engine or mechanical assemblies.)
