TCA20380 PTO Clutch Replacement for John Deere Z820A 60-Inch Deck | 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.

Important fitment warning: This clutch is the correct replacement path for many John Deere Z820A 60-inch deck applications. If your Z820A has a 48-inch or 54-inch deck, check the TCA19813 PTO clutch replacement instead. Do not choose between TCA19813 and TCA20380 by mower model alone. Deck size matters.

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 6.82" / 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 commercial ZTrak zero-turn mower applications. Fitment depends on deck size, serial range, and original clutch number.

Confirmed John Deere Z820A Applications

• John Deere Z820A: 60-inch deck

On John Deere Z820A models, deck size matters. This listing is for the TCA20380 60-inch deck clutch path. For 48-inch and 54-inch Z820A applications, use the matching TCA19813 PTO clutch replacement.

Other John Deere ZTrak Applications to Verify

• John Deere Z920A: later production applications may use the TCA20380 family
• Other John Deere commercial ZTrak platforms: verify by original clutch number, deck size, and serial range

Serial number note: Some Z900A applications changed clutch families after serial number 020000. Check the PIN plate on your mower and confirm the original clutch number before ordering.

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

Search note: Warner numbers may also appear without the dash, such as 52283. Match the original clutch number, deck size, bore, rotation, connector style, and physical specs before ordering.

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?

Yes, TCA20380 is commonly associated with John Deere Z820A models using a 60-inch deck. If your Z820A has a 48-inch or 54-inch deck, check the TCA19813 clutch family instead.

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 different clutch families. On the John Deere Z820A, TCA19813 is commonly tied to 48-inch and 54-inch deck applications, while TCA20380 is commonly tied to 60-inch deck applications.

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.