917-04163A PTO Clutch Replacement for Cub Cadet LT1042 | Replaces 717-04163, 917-04163, Warner 5217-32

Overview

This aftermarket 917-04163A electric PTO clutch replaces 717-04163, 717-04163A, and 917-04163 on select Cub Cadet, MTD-built, Troy-Bilt, Bolens, Huskee, White Outdoor, and Craftsman mower applications.

This clutch is best known for the Cub Cadet LT1042 PTO clutch application. It also cross-references Warner 5217-32, 5217-33, and 5217-43, along with the aftermarket replacement numbers listed below.

Specifications include a 1-inch crankshaft bore, an approximately 6-inch pulley, counterclockwise rotation when viewed from the pulley side, and compatibility with 1/2-inch or 5/8-inch V-belts. Always match the original clutch number and physical configuration before ordering.

Key Features

• Replacement electric PTO clutch for select Cub Cadet and MTD-built applications
• Current Cub Cadet Number: 917-04163A
• Replaces OEM Numbers: 717-04163, 717-04163A, 917-04163
• Crankshaft Bore: 1 inch
• Pulley Diameter: approximately 6 inches; some catalogs list 5.923 inches
• Rotation: counterclockwise when viewed from the pulley side
• Belt Compatibility: accepts 1/2-inch or 5/8-inch V-belts; use the OEM-specified belt for your mower
• Torque Rating: 80 ft-lbs
• Fully assembled electric PTO clutch replacement

Compatible Brands & Model Series

This clutch is intended for applications using the 717-04163 / 917-04163 / 917-04163A PTO clutch family. The safest way to confirm fitment is to match the number stamped on the original clutch or verify the clutch number through the mower’s parts diagram.

Confirmed Cub Cadet diagram application:

• Cub Cadet LT1042: select 42-inch lawn tractor applications originally using 717-04163, superseded to 917-04163A

Additional cataloged applications include:

• Cub Cadet: select LT1042, SLT1550, and SLT1554 applications
• MTD / Bolens / Huskee / White Outdoor: select LT1042, SLT1550, and SLT1554 applications
• Troy-Bilt: select MTD-built lawn tractors using the same clutch-number family
• Craftsman: select MTD-built riding mowers using the same clutch-number family

Important: Do not order by mower series name alone. Confirm that the original clutch number matches one of the replacement numbers listed below.

Replaces OEM Part Numbers

• Cub Cadet / MTD: 717-04163, 717-04163A, 917-04163, 917-04163A
• Bolens: 717-04163, 717-04163A, 917-04163, 917-04163A
• Craftsman: 717-04163, 717-04163A, 917-04163, 917-04163A
• Huskee: 717-04163, 717-04163A, 917-04163, 917-04163A
• Troy-Bilt: 717-04163, 717-04163A, 917-04163, 917-04163A
• White Outdoor: 717-04163, 717-04163A, 917-04163, 917-04163A

Common no-dash searches: 71704163, 71704163A, 91704163, 91704163A

Aftermarket Cross-Reference Numbers

• Warner: 5217-32, 5217-33, 5217-43
• Warner No-Dash Numbers: 521732, 521733, 521743
• Xtreme: X0013
• Stens: 255-285
• Oregon: 33-133
• Rotary: 11859
• Prime Line: 7-06260

Fitment Check

Before ordering, compare this replacement against the original clutch. Confirm the following:

• The original clutch number matches 717-04163, 717-04163A, 917-04163, 917-04163A, or another verified cross-reference listed above
• The crankshaft bore is 1 inch
• The pulley diameter is approximately 6 inches
• The clutch rotates counterclockwise when viewed from the pulley side
• The belt width matches the mower’s deck-drive system
• The connector configuration matches the mower wiring harness
• The clutch stop or anti-rotation bracket aligns correctly

Common Symptoms of a Failing PTO Clutch

• Mower blades will not engage
• Blades engage intermittently or disengage while mowing
• PTO clutch slips under load
• Burning smell near the clutch or deck belt
• Clutch clicks but the blades do not engage
• Bearing noise, excessive heat, or visible clutch damage

What’s Included

• Complete electric PTO clutch assembly
• Integrated pulley and bearing assembly
• Electromagnetic coil with integrated two-pin socket
• Separate wiring adapter shown in the product photos
• Keyed crankshaft spacer shown in the product photos

Note: The mounting bolt, washer, and machine-side clutch stop or anti-rotation bracket are not included. Inspect and reuse the correct OEM hardware where required.

Why Buy From PTO Direct USA?

• Fast USA shipping
• Fitment Guarantee
  
• Detailed product images for easier identification
• Trusted replacement supplier for homeowners, repair shops, and mowing professionals

Need Help Confirming Fitment?

Email support@ptodirectusa.com with your mower model number, serial number, original clutch number, and clear photos of the old clutch, connector, pulley, and anti-rotation setup. We can help confirm whether this 917-04163A PTO clutch is the correct replacement.

FAQ

What does the Cub Cadet 917-04163A PTO clutch replace?

The 917-04163A PTO clutch replaces 717-04163, 717-04163A, and 917-04163. Always match the original clutch number before ordering.

What Cub Cadet model uses the 917-04163A PTO clutch?

The confirmed Cub Cadet diagram application is the LT1042. Aftermarket catalogs also associate this clutch with select SLT1550 and SLT1554 applications when the original clutch number matches the 717-04163 / 917-04163A family.

Is 917-04163A the same as 917-04174A?

No. These are separate clutch families. The 917-04163A clutch is associated with the LT1042 application, while 917-04174A is commonly used on LT1045, LT1046, and LT1050 applications. Match the original clutch number before ordering.

Is Warner 5217-32 a cross-reference for this clutch?

Yes. Warner 5217-32 is a verified cross-reference for the 717-04163 / 917-04163 clutch family. Catalogs also list Warner 5217-33 and 5217-43. Confirm the bore, pulley, rotation, connector, and anti-rotation configuration before ordering.

What bore size is this PTO clutch?

This replacement clutch has a 1-inch crankshaft bore. Confirm the crankshaft size before installation.

What belt width does this clutch accept?

The pulley is cataloged for 1/2-inch or 5/8-inch V-belts. Use the belt specified for your exact mower model and deck configuration.

What should I inspect before installing a new PTO clutch?

Inspect the deck belt, idler pulleys, spindle bearings, wiring connector, clutch stop bracket, crankshaft surface, and belt routing. A seized spindle, damaged idler, electrical fault, or misrouted belt can damage a new clutch.

Need a different fitment? Browse the complete electric PTO clutch catalog or shop all Cub Cadet PTO clutches.