BDELI Electric PTO Clutch for John Deere (GY20108/20652) — 1" Crankshaft, 6.1" Pulley, 125 lb·ft

BDELI Electric PTO Clutch is a direct-replacement PTO clutch designed to restore reliable deck engagement on compatible John Deere and Scotts lawn tractors listed by the OEM part numbers.

This precision-engineered electric PTO clutch replaces worn or damaged units on a range of John Deere and Scotts machines. Manufactured in ISO 9001 and IATF 16949 certified facilities, the clutch is built to meet rigorous quality controls and is dimensioned to the same basic specs used by OEM suppliers: 1" crankshaft, 6.1" pulley, counterclockwise rotation, and a torque rating of 125 lb·ft while accepting belts 1/2" or 5/8" wide. It ships with a 1-year manufacturer replacement warranty for fast resolution of defects or fitment issues.

Will this clutch fit my John Deere or Scotts mower?

The BDELI Electric PTO Clutch is intended as a direct-fit replacement for several listed OEM part numbers and machine models. Confirm your current part number or compare the clutch dimensions and rotation to ensure compatibility before purchase.

• Direct replacement for John Deere/Scotts part numbers: GY20108, GY20652, GY20878, GY21340
• Also cross-references Warner 5219-20 and 5219-73, Xtreme X0424, PIC 10125-19424
• Fits many John Deere models including 145, 155C, 190C, D140, D150, D155, D160, D170, E140–E180, G110, L120–L130, LA130–LA175, X135R, X140, X146R, X165, X166

What are the technical specifications I should check?

Before installing, verify the clutch dimensions and rotation match your machine’s requirements. Key specs determine mechanical fit and belt routing, and mismatches can prevent proper deck engagement.

• Crankshaft diameter: 1 inch (shaft seating)
• Pulley diameter: 6.1 inches for belt alignment
• Rotation: Counterclockwise (as viewed from the pulley side)
• Torque rating: 125 (sufficient for typical mower deck loads)
• Accepts belt widths: 1/2" or 5/8"

How difficult is installation and what tools are needed?

Installation is a straightforward mechanical swap for anyone familiar with tractor deck removal and PTO clutch replacement. Basic hand tools and standard safety precautions are usually all that’s required.

• Common tools: socket set, torque wrench, pully/hub puller if required
• Typical steps: disconnect battery, remove deck/belt, unbolt old clutch, install new clutch and re-tension belt
• Estimated time: 30–90 minutes depending on access and experience
• If unsure, consult a service manual or a small-engine technician

What warranties and quality assurances come with this BDELI clutch?

The clutch is produced under certified quality systems and backed by a fast manufacturer replacement policy. That gives buyers a clear path to resolve fit or manufacturing defects quickly.

• Manufactured in ISO 9001 and IATF 16949 certified facilities
• 1-year manufacturer replacement — direct and prompt support
• Meets common OEM form, fit, and function expectations for the listed part numbers

Who is this for: This BDELI Electric PTO Clutch is aimed at homeowners and maintenance technicians who need a reliable replacement for worn or failed PTO clutches on compatible John Deere and Scotts lawn tractors. It’s well suited for users seeking OEM-compatible specifications, measurable quality controls, and a straightforward replacement backed by a one-year manufacturer policy. If your mower’s current clutch matches the listed part numbers, shaft size, pulley diameter, rotation, and belt width, this unit provides a practical option to restore deck engagement without upgrading other components.