Troy-bilt 734-04019 Rear Wheel 12x2.1 Lawn Mower

Product Description

The TROY-BILT 734-04019 is a rear drive wheel designed for Troy-Bilt walk-behind lawn mowers and select lawn and garden equipment. Measuring 12 x 2.1 inches, this wheel mounts to the rear axle and provides traction and ground contact during mowing. It is a direct OEM-style replacement part, intended for service technicians and equipment dealers performing routine maintenance or wheel assembly repairs. The part number 734-04019 is also referenced as 73404019 in some supplier catalogs.

This rear wheel is used on residential walk-behind mowers where the original wheel has cracked, worn treads, or a damaged hub. It fits into the rear axle and wheel assembly common to Troy-Bilt push and self-propelled mower platforms. Repair technicians and small engine service shops are the primary installers, though experienced DIYers with basic mechanical skills also perform this replacement.

Key Features

• OEM-style rear wheel sized at 12 x 2.1 inches for proper fitment and ground clearance
• Designed for the rear axle assembly on Troy-Bilt lawn and garden equipment
• Direct replacement for worn, cracked, or damaged rear wheels
• Referenced under both 734-04019 and 73404019 for cross-catalog identification

Compatibility

Designed as an OEM-style replacement rear wheel for Troy-BILT walk-behind lawn mowers and lawn and garden equipment using a 12 x 2.1 inch rear wheel on the axle assembly.

Installation Notes

Wheel replacement is typically performed by small engine technicians or qualified equipment service personnel. Before beginning, disconnect the spark plug wire to prevent accidental engine start. Remove the retaining clip or bolt securing the wheel to the axle shaft, slide off the old wheel, and install the replacement in reverse order. Ensure the retaining hardware is fully seated before returning the mower to service.

Technical Specifications

• Wheel Size: 12 x 2.1 inches
• Position: Rear

Standard Information

• Brand: TROY-BILT
• Manufacturer Part Number: 734-04019