Fennoral Transmission for Toro 22" Recycler Front-Wheel Drive — Replaces 137-4822 / 130-6733, Direct-Fit

High-quality replacement transmission (part 137-4822 / 130-6733) engineered to restore front-wheel drive function on Toro 22" Recycler walk-behind mowers for the listed model and serial ranges.

If your Toro 22" Recycler front-wheel drive mower is slipping, not engaging, or otherwise losing drive power, this Fennoral replacement transmission offers a direct-fit option for a range of Toro part numbers and serial ranges. The unit replaces OEM references 137-4822 and 130-6733 and ships as a single complete transmission ready for installation. Before ordering, double-check your mower’s model and serial numbers to confirm compatibility and avoid installation delays.

Which Toro models and serial ranges does this transmission fit?

This transmission covers many Toro 22" Recycler front-wheel drive models across several service part and serial ranges. Compatibility is defined by both the model number and the serial number ranges listed by Toro. Verify your mower’s model plate to see if your machine falls within the supported serial spans.

• Fits Toro models: 21761, 21378, 20377, 20339, 20595, 20378, 20379 and related variants.
• Compatible serial ranges for 20339 include multiple blocks such as 402000000–404319999 and others noted by Toro.
• Also supports model 20959 and several serial ranges tied to 20377, 20378, 20379 series machines.
• Replaces OEM part numbers: 137-4822 and 130-6733.

How straightforward is installation and what should I check first?

Installation is typically direct when the replacement matches the original OEM part and the mower’s serial range. Basic mechanical skills and common tools are usually sufficient, but confirm the original transmission’s mounting points and drive spline before starting. If you’re unsure, consult a service manual or a trained small-engine technician.

• Confirm model and serial number on mower before purchase to avoid mismatches.
• Compare mounting holes, drive spline, and overall dimensions with the removed unit.
• Have standard hand tools and torque specs ready; follow manufacturer safety precautions.

What performance and quality can I expect from this replacement part?

This Fennoral transmission is manufactured as a direct replacement to restore drive functionality, manufactured to meet form-and-fit expectations for the listed Toro reference numbers. While individual wear and mower condition affect outcomes, a correct-fit transmission returns the mechanical drive system to service when installed properly. Routine maintenance after installation helps prolong life.

• Built to restore front-wheel drive engagement on compatible Toro mowers.
• Supplied as one complete transmission unit in the package.
• Designed to match OEM mounting and drive interfaces where specified.

Are there any important purchase reminders or limitations?

This replacement part is sold as a compatible aftermarket unit and is intended for use only in the listed Toro models and serial ranges. It does not include installation labor or additional mower components. Correct part selection is the buyer’s responsibility, so use your mower’s model plate to verify fit before ordering.

• One transmission included per package; additional parts not supplied.
• Verify your mower’s model and serial numbers to avoid incorrect purchases.
• Contact a technician for fitment questions or complex installations.

Who is this for: This Fennoral transmission is aimed at homeowners, landscapers, and small-engine technicians who need a reliable replacement for Toro 22" Recycler front-wheel drive models within the specified serial ranges. It suits anyone restoring drive capability on an out-of-service mower who can confirm model/serial compatibility and handle or arrange mechanical installation.