[Lifetime Warranty] 114-3779 Handle Knob, 108-4887 Handle Lock & 107-3844 Washer Kit - Compatible with Toro 21" Power Clear 621 721 821 R E QZR QZE, 24" SnowMaster 724 824 Snow Blower
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114-3779 star knob handle and 136-7130 U-shaped handle lock with dimension measurements.
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Compatibility chart for Toro handle knob 114-3779, handle lock 108-4887, and 107-3844 for Power Clear snowblowers.
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Replacement handle knob, handle lock, and hardware kit including star knob, metal bolt, tube, and washer.
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114-3779 star knob handle and 136-7130 U-shaped handle lock with dimension measurements.
Close-up of 114-3779 handle knob featuring sturdy, rust-proof plastic and metal construction.
Black star-shaped handle knob replacement for Toro Power Clear snowblower models.
Compatibility chart for Toro handle knob 114-3779, handle lock 108-4887, and 107-3844 for Power Clear snowblowers.
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Lifetime Warranty

[Lifetime Warranty] 114-3779 Handle Knob, 108-4887 Handle Lock & 107-3844 Washer Kit - Compatible with Toro 21" Power Clear 621 721 821 R E QZR QZE, 24" SnowMaster 724 824 Snow Blower

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114-3779 Handle Knob, 108-4887 Handle Lock & 107-3844 Washer Kit

Key Features

  • Complete hardware kit to secure the upper and lower handles of a snow blower.
  • Allows for quick adjustment and folding of the handle for storage.
  • Ergonomic knob provides a secure grip for hand-tightening.
  • Kit includes one handle knob, one handle lock bolt, and one washer.

Replaces / Cross-Reference Part Numbers

  • Handle Knob: 114-3779, 106-4161
  • Handle Lock (U-bolt): 108-4887, 136-7130
  • Washer: 107-3844

Compatibility & Fitment

  • Fits specific Toro snow blower models.
  • Compatible with Toro Power Clear series, including 621 and 721 models (R, E, QZR, QZE).
  • Compatible with Toro SnowMaster series, including 724 and 824 models.
  • Compatible with Toro CCR series, including model 6053.

When to Replace

  • Original knob is cracked, stripped, or lost.
  • Handle lock bolt threads are damaged or stripped.
  • Handle assembly feels loose or will not lock securely in place.
  • Difficulty tightening or loosening the handle for operation or storage.

Installation Tips

  • No tools are required for installation.
  • Align the mounting holes on the upper and lower handle sections.
  • Insert the handle lock bolt through the aligned holes.
  • Place the washer over the bolt's threads.
  • Thread the new knob onto the bolt and tighten by hand until the handle is secure.
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  • PERFECT FIT

    PERFECT FIT

    Fit Toro Power Clear 621 QZR, 621 QZE, 621 R, 621 E; Toro Power Clear 721 QZR, 721 QZE, 721 R, 721E, 821 QZE; etc.
  • DURABLE METAL & PLASTIC

    DURABLE METAL & PLASTIC

    Made from robust metal & plastic that offers exceptional resistance to corrosion and heavy-duty strength
  • SAVING SOLUTION

    SAVING SOLUTION

    Enjoy the great feeling when your blower is repaired and works like before - BlueStars brings DIY solutions to help you deal with any trouble
  • PACKAGE INCLUDE

    PACKAGE INCLUDE

    1 x 114-3779 Knob-Handle, 1 x 136-7130 Handle Lock, 1 x 107-3844 Metal Washer, 1 x Fuel Line, 1 x Primer Bulb
Brand Model Number
Toro Power Clear 621 QZR, 621 QZE, 621 R, 621 E; Power Clear 721 QZR, 721 QZE, 721 R, 721 E; Power Clear 821 QZE; Power Clear 724; Power Clear 824
Toro 6001, 36002, 36003, 38451, 38452, 38453, 38454, 38458, 38459, 38564, 38567, 38569, 38571, 38575, 38576, 38577, 38578, 38581, 38582, 38583, 38584, 38585, 38586, 38587, 38588, 38589, etc.

FAQ

This set is designed for Toro snow blowers and snowthrowers, including the Power Clear 621 and 721 series models such as 621 QZR, 621 QZE, 621 R, 621 E, 721 QZR, 721 QZE, 721 R, and 721 E. These parts are also compatible with CCR 6053 units, 821 QZE machines, and SnowMaster 724 and 824 units. Since Toro utilizes similar handle hardware across multiple models, please verify compatibility by matching the part number to your specific machine model number.
This kit includes parts corresponding to OEM numbers 114-3779, 108-4887, and 107-3844. Additionally, 136-7130 serves as a related replacement number for the handle bolt/U-bolt component within this hardware set. Comparing these numbers to your original components is the most reliable way to confirm fitment.
Common signs include a loose upper handle, the handle folding or shifting during operation, missing knob or washer hardware, stripped threads, or difficulty tightening the handle securely. On snow blowers, this hardware often requires replacement after vibration loosens the assembly or after repeated seasonal folding and unfolding wears down the locking components.
This is a straightforward hardware replacement that typically takes 5 to 15 minutes. No special tools are required beyond standard hand tools, though a wrench or pliers may be useful if the existing hardware is corroded. If your machine uses a bolt or U-bolt style clamp at the handle joint, align the handle first and tighten the hardware evenly to ensure the handle locks squarely.
Inspect the handle tubes, mounting holes, and any clamp or bolt sections for bending, rust, or enlarged holes. If the original hardware frequently loosened, check for damaged threads or a deformed locking bracket. Ensure the left and right handle sections are properly aligned before tightening the new knob and lock hardware.
The primary causes of failure include engine vibration, repeated folding for storage, corrosion from snow and road salt, and over-tightening that damages the knob or locking mechanism. Handle hardware tends to wear faster if the snow blower is frequently transported or stored in outdoor conditions.