Ferris 84013529 Hydraulic Transaxle | OEM Left-Side

Ferris 84013529 Hydraulic Transaxle - OEM Left-Side Replacement

The Ferris 84013529 Hydraulic Transaxle is a genuine OEM Ferris replacement hydrostatic transaxle for select Ferris commercial zero-turn mowers. This unit is designed for the left side / LH position where specified by the Ferris parts diagram.

Ferris 84013529 replaces OEM part numbers 84008001, 5103964, and 5102254. It is the correct factory replacement when your Ferris parts manual lists 84013529 or one of the superseded part numbers for the left-side hydraulic transaxle.

This OEM hydraulic transaxle is listed for select Ferris IS2100Z, IS3200Z, ISX3300, and F320Z mower applications. Always verify your full model number, serial number, original part number, drive side, mounting location, and parts manual before ordering.

Fitment notice: This listing is for the left-side transaxle only. Transaxles are commonly non-returnable once ordered or installed, so confirm fitment before purchase.

Product Details

Key Features

• Genuine OEM Ferris hydraulic transaxle
• Part number 84013529
• Replaces Ferris 84008001, 5103964, and 5102254
• Correct left-side / LH replacement where specified
• Designed for select Ferris commercial zero-turn mower applications
• Helps restore steering response and drive performance
• Replacement for leaking, weak, slipping, noisy, overheating, or damaged transaxles
• Factory-correct replacement when listed in your Ferris parts manual

Compatible Ferris Models

Ferris 84013529 is listed for select Ferris commercial mower models as the left-side hydraulic transaxle. Visible fitment includes select IS2100Z, IS3200Z, ISX3300, and F320Z mower applications with 52", 60", 61", and 72" deck configurations.

Use the clickable fitment sections below to view matching model numbers. Always verify your full model number, serial number, original part number, drive side, mounting location, and parts manual before ordering.

Important: This compatibility guide is based on supplied model references. Hydraulic transaxle compatibility can vary by mower model, serial number, deck size, left or right side, hydro drive configuration, mounting hardware, pulley setup, brake linkage, and parts manual revision.

Left-Side Hydraulic Transaxle Fitment Note

This listing is for the left-side / LH hydraulic transaxle only. Ferris commercial mowers may use different left-side and right-side hydro units, so do not order by mower series or deck size alone.

Confirm the left side from the operator’s position, match your original part number, and verify that your parts manual lists 84013529, 84008001, 5103964, or 5102254 before ordering.

When Should You Replace a Hydraulic Transaxle?

Replace the hydraulic transaxle if the original hydro unit is leaking, weak, noisy, slipping, damaged, overheating, or no longer providing smooth drive power. Drive problems may also be caused by belts, pulleys, linkage, brake components, hydraulic oil condition, or adjustment issues, so proper diagnosis is recommended before replacement.

• Mower will not drive on the left side
• Left side drive is weak, slipping, or inconsistent
• Hydraulic transaxle is leaking oil
• Drive unit is noisy, grinding, or overheating
• Mower pulls strongly to one side
• Original transaxle housing or shaft is damaged
• Ferris parts manual lists 84013529, 84008001, 5103964, or 5102254 as the correct replacement

Why Choose a Genuine Ferris Hydraulic Transaxle?

Genuine Ferris replacement parts are designed to match compatible Ferris mower assemblies for proper fit and dependable performance. Using the correct OEM hydraulic transaxle helps avoid issues caused by incorrect drive side, mounting layout, pulley alignment, linkage fit, or drive configuration.

• Factory-correct Ferris replacement part
• Designed for compatible Ferris commercial mower drive systems
• Helps restore steering response and drive performance when properly installed
• Correct replacement when listed in your Ferris parts manual
• Recommended for commercial mower maintenance and repair

Fitment Checklist

Before ordering Ferris 84013529, confirm:

• Your full Ferris model number
• Your mower serial number
• Your mower series and deck size
• Your parts diagram lists Ferris 84013529, 84008001, 5103964, or 5102254
• Your original transaxle part number matches
• You need the left-side / LH hydraulic transaxle
• Your mounting hardware, pulley, belt, linkage, and brake setup match the original transaxle
• Your issue has been properly diagnosed before replacing the transaxle

If you are unsure, contact P&P Small Engines with your Ferris model and serial number before ordering. Transaxles are commonly non-returnable parts, so fitment should be confirmed before purchase.

Part Number / Search Terms

Ferris 84013529 may also be searched as:

• 84013529
• 84008001
• 5103964
• 5102254
• Ferris 84013529
• Ferris 84008001
• Ferris 5103964
• Ferris 5102254
• Ferris 84013529 hydraulic transaxle
• Ferris left hydraulic transaxle
• Ferris left side transaxle
• Ferris LH transaxle
• Ferris OEM transaxle
• Ferris hydrostatic transaxle
• Ferris IS2100Z transaxle
• Ferris IS3200Z transaxle
• Ferris ISX3300 transaxle
• Ferris F320Z transaxle
• Ferris commercial mower drive transaxle

Frequently Asked Questions

What is Ferris 84013529?

Ferris 84013529 is a genuine OEM left-side hydraulic transaxle for select Ferris commercial mower models.

What part numbers does Ferris 84013529 replace?

Ferris 84013529 replaces OEM part numbers 84008001, 5103964, and 5102254.

Is this the left-side transaxle?

Yes. This listing is for the left-side / LH hydraulic transaxle where specified by the Ferris parts diagram.

What models does Ferris 84013529 fit?

It is listed for select Ferris IS2100Z, IS3200Z, ISX3300, and F320Z commercial mower models. Fitment must be verified by full model number, serial number, drive side, original part number, and parts diagram.

Can I order this transaxle by deck size alone?

No. Deck size is only one part of fitment. Hydraulic transaxle compatibility should be confirmed by full model number, serial number, original part number, drive side, mounting layout, pulley setup, linkage, brake setup, and parts manual.

Can this replace the right-side transaxle?

No. Do not use this as a right-side replacement unless your official Ferris parts manual specifically lists 84013529 for that position. This listing is for the left-side unit.

What symptoms can indicate a bad hydraulic transaxle?

Common symptoms include the left side not driving, weak drive, slipping, oil leaks, grinding noise, overheating, or the mower pulling to one side. Belts, pulleys, linkage, brakes, oil condition, and adjustments should also be checked.

P&P Small Engines stocks Ferris hydraulic transaxles, hydro drive parts, belts, pulleys, blades, spindles, filters, electrical parts, service parts, and OEM replacement parts to help keep your mower ready to work.