Product Description
Product Description
The Redmax 521627401 insulator is an original equipment replacement part manufactured to precise factory specifications. It’s typically located between high-vibration parts (like the engine or muffler) and the equipment’s frame or mounting surfaces. By isolating vibration and heat, this OEM insulator improves operator comfort, protects sensitive parts, and helps prolong the life of related assemblies.
Over time, insulators can harden, crack, or deteriorate due to heat cycling, vibration, and environmental exposure. Replacing a worn or damaged insulator with this genuine OEM unit restores proper vibration control and thermal protection, helping ensure smoother, quieter, and more reliable equipment performance.
Specifications
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Part Number: 521627401
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Part Type: Insulator (Vibration/Heat)
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Brand: Redmax (OEM)
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Condition: New OEM Part
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Material: Heat-resistant elastomer/rubber or composite
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Function: Absorbs vibration and/or insulation from heat
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Application: Support/vibration points in engine/exhaust assemblies on select Redmax equipment
Features
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Genuine OEM Redmax insulator
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Engineered to meet exact factory specifications
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Helps reduce vibration and heat transfer
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Improves durability and operator comfort
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Direct OEM replacement — no modification required
Replaces / Supersedes (Verified Only)
Verified OEM parts catalogs list 521627401 as the official factory part number for this insulator. There are no documented alternate or superseded part numbers in official Redmax references.
Used On (Verify Before Ordering)
This insulator appears in official Redmax OEM parts diagrams where 521627401 is shown isolating vibration or heat in assemblies on compatible equipment, including:
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Redmax BCZ230TS string trimmers
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Redmax BCZ250S / BCZ260S string trimmers
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Redmax HTZ2401 brushcutters
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Redmax CHTZ2400 / CHTZ2401 hedge trimmers
(Exact fitment depends on the assembly and model year — always verify fitment with your machine’s OEM parts diagram before ordering.)
Please verify fitment with your exact model before ordering.
Need assistance? Please email Orders@mowpart.com.
