TCA20380 PTO Clutch Replacement for John Deere Z820A, Z830A | Replaces TCA16999, Warner 5228-3

Overview

This TCA20380 PTO clutch replacement is designed for select John Deere commercial ZTrak zero-turn mower platforms, including John Deere Z820A models with 60-inch decks. It replaces OEM part numbers TCA16999 and TCA19141, and is commonly associated with Warner 5228-3.

Built for heavier commercial mower deck engagement, this electric PTO clutch delivers strong torque transfer, smooth blade activation, and dependable belt drive performance when matched to the correct deck size, serial range, and original clutch number.

Fitment warning: Match the original PTO clutch number or the part number shown in the exact model-specific John Deere parts diagram before ordering. Select Z820A, Z830A, and other commercial ZTrak configurations use the TCA20380 path, but the mower model or deck size alone does not confirm fitment.

Key Features

• Direct replacement electric PTO clutch for listed John Deere ZTrak 60-inch deck applications
• Replaces John Deere: TCA20380, TCA16999, TCA19141
• Warner reference: 5228-3
• Crankshaft Bore: 1-1/8"
• Pulley Diameter: approximately 6.87" / 6-7/8"
• Rotation: CCW from pulley side
• Height: ~3"
• Voltage: 12V DC
• Integrated brake function for controlled blade stopping
• Built for commercial zero-turn mower deck engagement
• Fully assembled and ready to install

Compatible Brands & Models

This PTO clutch fits select John Deere Professional ZTrak and ZTrak Pro Series mower applications using the confirmed TCA20380 / TCA16999 / TCA19141 clutch path.

John Deere Professional ZTrak Applications

• John Deere Z820A: parts catalog PC9681
• John Deere Z830A: parts catalog PC9683
• John Deere Z840A: parts catalog PC9682
• John Deere Z850A: parts catalog PC9684
• John Deere Z860A: parts catalog PC9986

John Deere Z900A Pro Series Applications

• John Deere Z920A: parts catalog PC10332; 60-inch deck, serial number 020000 and below
• John Deere Z925A: parts catalog PC10346; select applications using TCA20380
• John Deere Z930A: parts catalog PC10333; select applications using TCA20380
• John Deere Z950A: parts catalog PC10334; select applications using TCA20380
• John Deere Z960A: parts catalog PC10335; select applications using TCA20380
• John Deere Z970A: parts catalog PC10336; select applications using TCA20380

Fitment note: If the model-specific John Deere parts diagram for your mower calls for TCA20380, TCA16999, or TCA19141, this is the confirmed replacement path. Do not order by the broader ZTrak series name, deck size, or parts-catalog number alone, because clutch fitment can change by mower PIN or serial range and production configuration.

Z920A note: For the Z920A, this listing covers the 60-inch deck path with serial number 020000 and below. Z920A mowers with 48-inch or 54-inch decks, or later serial-number 60-inch configurations, use different PTO clutch paths.

Replaces OEM Part Numbers

• John Deere: TCA20380
• John Deere: TCA16999
• John Deere: TCA19141

Supersession note: TCA20380 is commonly used as the replacement path for discontinued TCA16999 and TCA19141 clutches on compatible John Deere ZTrak applications.

Cross-Reference Aftermarket Numbers

• Warner: 5228-3, 52283

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced pulley
• Pre-installed bearing assembly
• Encapsulated electromagnetic coil
• Integrated brake assembly

Before Installing

Before installing a new PTO clutch, inspect the mower deck drive system and clutch mounting area. A new clutch can fail early if the belt is misrouted, an idler is seized, a spindle is dragging, or the anti-rotation bracket is damaged.

• Confirm your deck size before ordering, especially on John Deere Z820A models
• Inspect the anti-rotation bracket or frame flange before installation
• Check the deck belt for glazing, cracking, oil contamination, or stretch
• Confirm belt routing around the clutch pulley, idlers, and spindle pulleys
• Inspect idler pulleys and blade spindles for drag, wobble, or bearing noise
• Check the wiring connector for corrosion, melting, loose terminals, or damage
• Make sure the crankshaft is clean and free of rust, burrs, or keyway damage

Anti-rotation warning: If the clutch wiring was ripped out of the old clutch, inspect the anti-rotation bracket before installing the replacement. A damaged bracket can let the clutch body spin and destroy the wiring on the new clutch.

Why Buy From PTO Direct USA?

• Fast USA shipping
• OEM-spec fitment guarantee
• 1-year warranty
• Fitment-first product support
• Clear product images for easier clutch identification
• Trusted replacement supplier for homeowners, repair shops, and commercial operators

FAQ

Does TCA20380 fit a John Deere Z820A?

It fits select John Deere Z820A applications when the original clutch or model-specific John Deere parts diagram calls for TCA20380, TCA16999, or TCA19141. Do not assume every Z820A with a 60-inch deck uses this clutch.

Does TCA20380 replace TCA16999?

Yes. TCA20380 is commonly used as the replacement part number for TCA16999 on compatible John Deere ZTrak applications.

Does TCA20380 replace TCA19141?

Yes. TCA19141 is commonly listed as an earlier John Deere clutch number in the TCA20380 replacement path. Confirm your original clutch number and mower configuration before ordering.

Is Warner 5228-3 the same as TCA20380?

Warner 5228-3 is the manufacturer reference commonly associated with the John Deere TCA20380 clutch family.

Is TCA20380 the same as TCA19813?

No. TCA20380 and TCA19813 are separate John Deere PTO clutch paths. Do not choose between them by mower model or deck size alone. Match the original clutch number or use the exact model- and serial-specific John Deere parts diagram.

What bore size does TCA20380 use?

This clutch family is commonly associated with a 1-1/8 inch bore, also written as 1-1/8" or 1.125 inch bore. Confirm against your original clutch before ordering.

What should I check before replacing the PTO clutch?

Check the deck size, original clutch number, anti-rotation bracket, wiring connector, deck belt, idler pulleys, blade spindles, crankshaft condition, and belt routing before installing a new clutch.

Can PTO Direct USA help me confirm fitment?

Yes. Email support@ptodirectusa.com with your mower model number, serial number, deck size, OEM clutch number, and clear photos of the old clutch. For the best fitment help, include photos of the clutch label or stamped number, wiring connector, clutch pulley, anti-rotation bracket, and deck belt routing.

Need the clutch for a John Deere Z820A with a 48-inch or 54-inch deck? See the TCA19813 PTO clutch replacement.

Need a different John Deere clutch? Browse the John Deere PTO clutch collection or the full electric PTO clutch catalog.