9704230 Blender Drive Coupler with Spanner Kit

Key Features

• Connects the blender motor base to the blade assembly in the jar.
• Coupler constructed with a rubber body and a reverse-threaded metal core.
• Includes a spanner wrench for removal of the old part.
• Coupler Outer Diameter: 1.42 in (36mm)
• Coupler Center Hole Diameter: 6mm
• Spanner Length: 115mm

Replaces / Cross-Reference Part Numbers

• 9704230
• WP9704230
• WP9704230VP

Compatibility & Fitment

• Fits specific KitchenAid and Whirlpool blender models.
• Compatible with KSB3 and KSB5 series blenders, including but not limited to: 4KSB5, 5KSB5-4, 5KSB52-4, KSB3-4, KSB5-4, KSB5BU4, KSB5CR4, KSB5OB4, KSB5SS-4, KSB5WH4.

When to Replace

• Blender motor is running but the blades do not spin.
• Visible stripping, cracking, or damage to the existing coupler teeth.
• Loud grinding noises coming from the base of the blender during operation.

Installation Tips

• Disconnect the blender from the power source before beginning repair.
• Use a flat-blade screwdriver to pry the old coupler off the motor shaft.
• The coupler has a reverse (left-hand) thread. Turn it clockwise to loosen and remove.
• Turn the new coupler counter-clockwise to tighten it onto the motor shaft.