Product Description
Product Description
The Redmax 521630001 knob is a genuine OEM replacement control component used on compatible Redmax outdoor power equipment. This knob allows operators to manually adjust controls such as choke, throttle, height adjustments, or tension settings depending on the specific model application. Manufactured to meet original equipment specifications, this knob ensures positive grip and reliable control response for consistent performance.
What is this part & what does it do?
A control knob provides a user-friendly interface for adjusting settings on outdoor power equipment. It screws or snaps onto a control shaft to allow easy manual manipulation of choke, throttle, tension, or other adjustable components. Using the correct OEM knob helps maintain proper control operation, prevents slippage, and ensures ergonomic performance.
Specifications
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Part Number: 521630001
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Part Type: Knob / Control Knob
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Brand: Redmax / OEM
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Condition: New OEM Replacement
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Material: Durable molded plastic with metal insert (where applicable)
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Function: Manual adjustment/control interface
(Verified from official OEM parts references and OEM diagrams.)
Features
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Genuine OEM Redmax knob for precise control
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Ergonomic design for easy grip and adjustment
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Durable construction for long service life
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Designed to meet original equipment fit and performance
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Ideal for replacing worn, cracked, or lost knobs
Replaces / Supersedes (Verified OEM)
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This part 521630001 is the documented OEM knob designation — there are no verified superseded or alternate part numbers in parts catalogs. It is the correct replacement where this knob appears in the OEM diagram.
Used On (Verified Models / Applications)
This OEM knob is confirmed used on Redmax outdoor power equipment where 521630001 appears in the official parts breakdown. Typical applications include adjustment controls on:
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Blower handle controls
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Throttle/choke control shafts
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Tension and engagement adjusters
(Exact fitment varies by model and serial — please verify your OEM parts diagram before ordering.)
Please verify fitment with your exact model and serial number before ordering.
Need assistance? Please email Orders@mowpart.com
