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Xtreme X0661 PTO clutch replacing Ariens and Gravely 00180923 with silver pulley and wiring harnesses
  • Xtreme X0661 PTO clutch replacing Ariens and Gravely 00180923 with silver pulley and wiring harnesses
  • Xtreme X0661 PTO clutch for EverRide 180923 showing rear mounting plate, bearing and electrical connector
  • Xtreme X0661 replacement PTO clutch for 00180923 showing machined silver pulley and purple bearing seal
Ariens Gravely 00180923 PTO Clutch | Xtreme X0661, EverRide 180923

Ariens Gravely 00180923 PTO Clutch | Xtreme X0661, EverRide 180923

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Overview

The Xtreme X0661 electric PTO clutch is an aftermarket replacement for Ariens / Gravely 00180923 and EverRide 00180923 / 180923. Applications include select Ariens Pro-Zoom, Gravely Pro-Ride, and EverRide Warrior commercial zero-turn mowers using these original clutch references.

This replacement features a 1-1/8-inch mounting bore, 6-inch pulley, clockwise rotation, and Xtreme’s published 272 ft-lb torque rating. Use the model references below to narrow your search, then match the original clutch number and installation configuration.

Key Features & Specifications

  • Brand: Xtreme Outdoor Power Equipment
  • Manufacturer Part Number: X0661
  • Clutch Type: electric PTO clutch
  • Mounting Bore: 1-1/8 inch / 1.125 inches
  • Pulley Diameter: 6 inches / 6.000 inches, per Xtreme’s published specification
  • Rotation: CW — clockwise
  • Belt Compatibility: A/B belt profile
  • Published Torque Rating: 272 ft-lbs
  • Electrical Connection: attached wire lead and connector as shown in the product photos

Xtreme Construction

Xtreme’s clutch design combines a machined pulley, Cool Coil technology, high-performance bearings, stainless steel straps and rivets, protected wiring, and a replaceable pulley bearing.

Replacement Part Numbers & Cross References

  • Ariens / Gravely: 00180923
  • EverRide: 00180923, 180923
  • Xtreme: X0661

Original clutch identification: Gravely’s parts manual describes 00180923 as an Ogura GT3.5 clutch. GT3.5 identifies a clutch series; use the complete original clutch designation and OEM part number when checking compatibility.

Compatible Brands & Model References

Xtreme lists the following applications for this replacement. Identify your mower by its complete model number, then confirm the clutch reference in the parts diagram for its serial range.

Gravely Pro-Ride

992220 — Pro-Ride 254
54-inch deck

992221 — Pro-Ride 260
60-inch deck

992222 — Pro-Ride 266
66-inch deck

OEM manual coverage:
Serial 000101 and up for all three models
Clutch reference: 00180923

Ariens Pro-Zoom

992806
Pro-Zoom 254

992807
Pro-Zoom 260

992808
Pro-Zoom 3166S

Applications listed by Xtreme. Confirm 00180923 in the diagram for your mower’s serial number.

EverRide Warrior

992406

992407

992408

Applications listed by Xtreme. Confirm 00180923 / 180923 in the diagram for your mower’s serial number.

Gravely OEM confirmation: Gravely Pro-Ride parts manual 04283000 lists the three Pro-Ride models and serial coverage on printed page 3. The Clutch and Belt parts list identifies 00180923 at item 9 on printed page 25.

Fitment note: A shared mower family name does not establish compatibility. Match part number from original clutch either brand or manufacture numbers work or look up by model and serial in your official brand's model specific parts diagram.

What’s Included

  • One complete Xtreme X0661 electric PTO clutch assembly
  • 6-inch pulley with installed bearing assembly
  • Attached clutch wiring lead and connector shown in the product photos

Before Ordering & Installing

  1. Identify the original clutch. Compare the label or OEM parts diagram with 00180923 / 180923.
  2. Check the mechanical fit. Compare the mounting bore, pulley diameter and offset, belt profile, rotation, and installation clearance.
  3. Compare the wiring and mounting points. Check the connector and anti-rotation attachment against your original assembly.
  4. Follow the specified installation procedure. Use the hardware arrangement and instructions required by the mower manufacturer and Xtreme.

For preparation and inspection guidance, read our PTO clutch installation guide.

Parts Help From PTO Direct USA

Text a Photo. Get Parts Help.

Text your mower’s model and serial tag to 541-361-8778. Include the old clutch label and connector. We’ll help identify the OEM reference and compare replacement options.

Open the Parts Desk

Fitment support before and after purchase. Get help with clutch identification, model and serial references, and installation resources. Email photos to support@ptodirectusa.com.

About This Affiliate Product

PTO Direct USA may earn a commission from a qualifying purchase through this affiliate offer. Your order is placed with Xtreme Outdoor Power Equipment on eBay, which handles payment, fulfillment, and returns. Review the current offer for price, availability, delivery estimates, and purchase terms.

Need a different clutch? Browse our Ariens PTO clutch collection, Gravely PTO clutch collection, or the complete electric PTO clutch catalog.

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