71530 Center Section Kit Right For Hydro Gear Cub Cadet MTD Troy-Bilt 70864R

Center Section Kit Right for Hydro Gear

This right-hand center section kit (71530) rebuilds Hydro Gear transaxles on select Cub Cadet, MTD, and Troy-Bilt equipment, referencing OEM cross-reference 70864R.

Overview

The center section kit for Hydro Gear is a precision replacement assembly that restores hydraulic pump and motor function inside integrated transaxles. Designed to fit the right side of specific Hydro Gear units found in Cub Cadet, MTD, and Troy-Bilt lawn tractors, this center section kit includes the cylinder block, pistons, and valve plate needed to eliminate internal leaks. It is ideal for DIY mechanics and repair shops servicing riding mowers with weak or erratic transmission performance.

Built For Performance

• Right-side cylinder block matched to Hydro Gear pump dimensions
• Lapped valve plate and cylinder surfaces for optimal sealing
• Hardened steel pistons resist wear and scoring
• Pre-installed shaft seal prevents fluid bypass
• Aluminum housing with reinforced gasket flange
• Includes pre-greased needle bearings for immediate assembly

Fits These Machines

• for Cub Cadet lawn tractors with Hydro Gear transaxles
• for MTD riding mowers equipped with Hydro Gear drives
• for Troy-Bilt lawn and garden tractors using Hydro Gear

On-The-Job Use

• Restoring weak or noisy hydrostatic drive systems
• Replacing a worn right-side pump assembly in a Hydro Gear unit
• Repairing loss of power or speed on inclines
• Rebuilding transmission after oil contamination
• Maintaining commercial mowing equipment during seasonal service

Specs At A Glance

Good To Know

Q: What is a center section kit? A: It is the precision-machined housing and rotating group that generates hydraulic pressure in a Hydro Gear transaxle; replacing the right side restores drive performance.

Q: Does this kit include both left and right sections? A: This kit is for the right side only; left-side sections are available separately.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.