King Kutter Finish Mower Parts

Replacement finish mower parts for King Kutter standard and Flex Hitch rear discharge mowers, covering belts, blades, spindles, pulleys, gearboxes, tail wheels, and PTO drive shafts for 4 foot, 5 foot, 6 foot, and 7 foot decks plus RFM-48-XB rear mowers.

Fits Models At A Glance

• Standard Finish Mowers: 4 Foot, 5 Foot, 6 Foot, 7 Foot
• Flex Hitch Finish Mowers: 4 Foot through 7 Foot Rear Discharge
• XB Series: RFM-48-XB, XBX Rear Finish Mowers

Key Notes

• Cutting parts: Blade replacement kits, blade bolt sets, and spindle assemblies
• Drive components: Single, double groove, and heavy duty Kevlar belts plus idler and spindle pulleys
• Gearbox parts: 40 HP shear pin gearbox assemblies, mounting plates, and main pulleys
• Wheels: Tail wheel arms, forks, tire and axle kits, and height adjustment kits
• PTO: Shear bolt drive shafts, grease fittings, and replacement kits

Why Choose Broken Tractor

• ✅ OEM and replacement finish mower parts
• ✅ Coverage from 4 foot to 7 foot decks
• ✅ Fast shipping from two locations

Frequently Asked Questions

How do you change the belt on a King Kutter finish mower?

Remove the top belt cover to access the drive belt, then loosen the belt tension spring or adjuster to relieve tension before slipping the old belt off the pulleys. We carry single groove, double groove, and heavy duty Kevlar belts along with tension springs and adjusters to complete the job.

What blades fit a King Kutter 6 foot finish mower?

Our finish mower blade replacement kits cover 4 foot, 4 foot XB, 5 foot, 6 foot, and 7 foot King Kutter mowers. We also offer blade bolt sets with washers to secure the new blades. Match your deck width to select the correct kit.

What size gearbox is on a King Kutter finish mower?

King Kutter finish mowers use a 40 HP shear pin style PTO gearbox. We carry complete gearbox assemblies for 4 foot through 6 foot mowers, plus mounting plates, main pulleys, and gearbox plate bolts.

Do you carry parts for the RFM-48-XB rear finish mower?

Yes, we stock many parts that fit the RFM-48-XB Flex Hitch rear finish mower, including belts, spindle assemblies, deflector plates, top belt covers, brace arms, and tail wheel components. Confirm fitment by matching the part to your model, or call the parts team at (800) 909-7060.

What replacement parts fit a King Kutter 5 foot finish mower?

We carry spindle assemblies, spindle pulley kits, blades, belts, idler pulleys, tail wheel arms, and tire and axle kits for 5 foot King Kutter finish mowers. Deck width determines the correct belt length and pulley size, so match your mower size when ordering.