461660 PTO Clutch for Scag Tiger Cub, Tiger Cat & Wildcat
Overview
This HD Switch 461660 electric PTO clutch is a third-party replacement and heavy-duty upgrade option for select Scag Tiger Cub, Tiger Cat, Wildcat, and related commercial mower applications using the 461660 / Ogura GT3.5-MC07 clutch path.
Common mower families include select 48-inch, 52-inch, and 61-inch Scag commercial zero-turn applications. Scag used several similar GT3.5 clutch configurations, so match the original Scag part number, mower model, and serial number before ordering.
The linked marketplace seller describes this clutch as a BIGBearing high-torque upgrade rated at 300 ft-lb, compared with the approximately 250 ft-lb rating associated with the original clutch family.
Key Features
- Aftermarket electric PTO clutch for the Scag 461660 replacement path
- Brand: HD Switch
- Primary Part Number: 461660
- Ogura Clutch Path: GT3.5-MC07
- Seller-Rated Torque: 300 ft-lb
- Original Clutch Family Rating: approximately 250 ft-lb
- Crankshaft Bore: 1-1/8 inch
- Pulley Diameter: approximately 6 inch
- Rotation: CW from pulley side
- Compatible Belt Width: 1/2 inch or 5/8 inch
- Clutch Type: electric PTO clutch with integrated brake
- Commercial mower deck-engagement application
Compatible Brands & Model Series
This clutch fits select Scag commercial mower applications originally equipped with the 461660 electric PTO clutch.
Common confirmed mower families include:
- Scag Tiger Cub: select 48-inch and 52-inch applications
- Scag Tiger Cat: select 48-inch, 52-inch, and 61-inch applications
- Scag Wildcat: select 48-inch, 52-inch, and 61-inch applications
- Scag Turf Tiger: select applications only when the original clutch number is 461660
Examples within the 461660 path include select SMTC, SMWC, STC, and STWC model families. Exact compatibility varies by engine package, deck size, production series, and machine serial number.
Replaces OEM Part Numbers
- Scag: 461660
Aftermarket Cross-Reference Numbers
- Ogura: GT3.5-MC07 / GT3.5MC07
- Ogura: MA-GT3.5-MC07 / MAGT3.5MC07
Before Ordering
- Locate the Scag or Ogura number on the original clutch.
- Confirm the number reads 461660 or GT3.5-MC07.
- Record the complete mower model and serial number.
- Compare the original pulley, wiring, and anti-rotation setup with the current marketplace photos.
- Inspect the original anti-rotation plate or bracket for bending, cracking, or wear.
- Review the marketplace listing for current specifications, included items, returns, and warranty terms.
- Do not assume 461661, 461716, 461395, or 481530 is automatically interchangeable.
Common Symptoms of a Failing PTO Clutch
- Mower blades will not engage when the PTO switch is activated
- Clutch clicks, but the deck belt and blades do not turn
- Blades engage when cold and stop after the mower heats up
- Clutch slips or disengages under heavy mowing load
- Deck belt squeals, slips, smokes, or shows heat damage
- Burning smell near the engine crankshaft or deck belt
- Intermittent blade engagement caused by a weak coil or damaged wiring
- Grinding, bearing noise, vibration, or excessive pulley movement
Before replacing the clutch, inspect the PTO switch, fuse, charging system, battery voltage, ground connection, wiring harness, deck belt, idler pulleys, blade spindles, and anti-rotation hardware. A dragging deck component or low-voltage condition can damage a replacement clutch.
What’s Included
- 1 HD Switch electric PTO clutch for the Scag 461660 replacement path
- Integrated electromagnetic coil and brake assembly
- Pulley and installed bearing assembly
- Electrical wire lead or harness as shown in the current marketplace listing
Not automatically included: PTO switch, anti-rotation plate, anti-rotation bracket, clutch key, crankshaft bolt, washer, spacer, deck belt, or installation tools unless specifically shown and stated in the current marketplace listing. Research eBay by your part number if you want a package including anti-rotation bracket or PTO switch.
Why We Selected This Listing
- Dedicated clutch-only offer for the Scag 461660 buyer path
- Strong marketplace sales history for this part number
- Clear 461660 and GT3.5-MC07 search intent
- Seller-described 300 ft-lb high-torque design
- Commercial mower application
- Direct third-party option for an otherwise high-cost Scag clutch path
Third-Party Purchase Notice
This clutch is not stocked, sold, shipped, or warranted directly by PTO Direct USA. Selecting the purchase button sends you to a third-party marketplace listing.
Before completing your purchase, verify:
- The listing still identifies Scag 461660 and Ogura GT3.5-MC07
- The seller and product shown are still the intended HD Switch offer
- The current product photos match your original clutch configuration
- The current price and shipping estimate
- The seller’s return and warranty policies
- Whether anti-rotation hardware is included or must be reused
Need Help Confirming Fitment?
Use the PTO Clutch Fitment Help page before ordering. It explains which part numbers, mower details, measurements, and photos are needed to confirm the correct clutch path.
FAQ
What does the Scag 461660 PTO clutch fit?
The 461660 clutch is used on select Scag Tiger Cub, Tiger Cat, Wildcat, and related commercial mower applications. Fitment depends on the exact mower model, engine package, deck size, and serial number.
What Ogura number crosses to Scag 461660?
The manufacturer clutch number associated with this path is Ogura GT3.5-MC07, sometimes written as MA-GT3.5-MC07.
What are the main specifications for the 461660 clutch?
The common 461660 configuration uses a 1-1/8 inch bore, an approximately 6-inch pulley, CW rotation from pulley side, and a pulley designed for a 1/2-inch or 5/8-inch belt.
Is Scag 461660 the same as 461661?
No. Treat 461660 and 461661 as separate ordering paths. The 461661 clutch is associated with a different hard-wired configuration and different model applications. Match the original Scag number before ordering.
Is 461660 the same as 461716, 461395, or 481530?
These numbers are all associated with GT3.5-MC07-style clutch applications, but they should not be merged automatically. Wiring, anti-rotation hardware, pulley geometry, and application routing may differ. Use the original Scag part number and model-specific diagram.
Does the clutch include the anti-rotation plate?
Do not assume the anti-rotation plate or bracket is included. Inspect the current marketplace photos and included-items section. Some 461660 replacement clutches require the original plate or bracket to be reused.
Does this listing include PTO switch 483957?
No PTO switch should be assumed included with this clutch-only listing. The 483957 number identifies a PTO switch path, not the clutch itself.
Is this a genuine Scag or Ogura clutch?
No. The linked product is an HD Switch aftermarket replacement marketed for the Scag 461660 and Ogura GT3.5-MC07 clutch path.
Is the 300 ft-lb rating an OEM specification?
The 300 ft-lb rating is the marketplace seller’s stated rating for the HD Switch upgrade clutch. The original GT3.5-MC07 clutch family is commonly associated with an approximately 250 ft-lb nominal rating.
Who handles shipping, returns, and warranty claims?
The third-party marketplace seller handles payment, shipping, returns, product support, and warranty claims. Review the current marketplace terms before purchasing.
Need a different Scag clutch? Browse the Scag PTO clutch collection or the complete electric PTO clutch catalog.