Worm Gear Mixer Replacement Part For 4.5 To 5 Quart Stand Mixers With Tilt Head And Bowl Lift Fits Classic K45 KSM75 Ultra Power KSM90 KSM150 And 5 Qt K5SS Models Replaces 240309-2 And Other Part Numbers

Premium single-pack Worm Gear Kit for 4.5 to 5 Quart Mixers
✔️ Fits tilt-head and bowl-lift 4.5-5 qt mixers; replaces 240309-2

This worm gear replacement kit restores power and smooth, consistent mixing in compatible 4.5-5 quart stand mixers with tilt-head and bowl-lift designs. It's designed to fix slipping or stalled operation, reviving performance on popular models like Classic K45, KSM75, KSM90, KSM150, and K5SS.

✅ Replaces the internal worm drive gear and pinion worn or stripped
✅ Gear materials: nylon worm gear for overload protection and precision-machined metal pinion
✅ Compatible with 4.5-5 qt tilt-head and bowl-lift mixers including Classic K45, KSM75, KSM90, KSM150, and K5SS
✅ Part numbers WP240309-2 (AP6007401) and related replacements: 240309-2, 4162101, 4162897

💡 What is a stand mixer worm gear replacement, and why fix it instead of buying a full new mixer?

It's a handy upgrade that restores torque and smooth operation in 4.5-5 qt models.

- Restores torque and smooth planetary action for tilt-head and bowl-lift units
- Avoids the cost and downtime of a new mixer
- Works with common replacement numbers such as WP240309-2 and AP6007401
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