ultramindz Kawasaki PMDD Starter 216mm 12V CCW 10-Tooth Replacement for FH580V FH661V M48 M54 M60 RZT50

ultramindz 216mm PMDD starter rebuilds starting power for compatible Kawasaki and select lawn tractor engines with a 12V CCW 10-tooth drive.

This direct-fit replacement starter is made to match factory specifications for many Kawasaki small engines (15–28 HP) and a long list of mower and yard-tractor models from Cub Cadet, Toro and New Holland. Manufactured new (not remanufactured), the unit uses a permanent-magnet direct drive (PMDD) motor, measures 216 mm in total length and turns counterclockwise at 12 volts. Before ordering, confirm your original starter's part number and measured length to ensure compatibility.

Which engines and machines will this starter work with?

The starter fits a wide range of Kawasaki OHV engines and numerous mower models. Typical compatibles include FH580V, FH661V, FH500V, FH531V, FH541V, FH601D, FH641D, FH680V, FH721D/721V, FH770D and many Cub Cadet and Toro machines that use those engines.

• Kawasaki ref numbers: 21163-7001, 21163-7010, 21163-7022, 21163-7029 and AM133369.
• Cub Cadet models: M48, M54, M60, RZT50, select H-series and Z-Force models.
• Toro and New Holland yard-tractor models as listed in product compatibility.

How do I confirm this starter will replace my old unit?

Check three things on your existing starter: part number, total length and pinion/spline count. This ultramindz unit has a 216 mm overall length, 10 splines, 12V PMDD motor, and counterclockwise rotation.

• Compare OE ref: AM133369 / 21163-7001 / 21163-7010 / 21163-7022 / 21163-7029.
• Measure total length from mounting flange to pinion tip: 216 mm required.
• Confirm teeth/splines: 10 splines and CCW rotation on the starter pinion.

What are the key technical features and installation notes?

This replacement is a new PMDD starter engineered for reliable cranking in small engines. It runs on 12 volts, uses a 10-tooth pinion gear, and is intended for professional installation to prevent damage or improper fitment.

• Starter type: PMDD (Permanent Magnet Direct Drive) for compact, efficient torque.
• Voltage and rotation: 12 V, counterclockwise (CCW) rotation.
• Teeth/splines: 10; total length: 216 mm; all-new unit, not remanufactured.
• Installation: recommended to use a qualified mechanic for safe, correct fitting.

Who is this for: Owners and technicians replacing failed starters on Kawasaki-powered walk-behind mowers, commercial lawn tractors and select residential zero-turns who need a direct-fit, new PMDD replacement. It suits mechanics, mower repair shops, and DIYers comfortable verifying part numbers, measuring starter length and following proper installation procedures. If you’re uncertain about fit, confirm the OE reference on your original starter or consult a local service professional before purchase to avoid return delays.