Bobcat 873 Skid Steer Loader – Specs, Parts & Troubleshooting

The Bobcat 873 Skid Steer Loader is a high-lift, vertical-path machine designed for heavy-duty tasks in construction, landscaping, and material handling. As a part of Bobcat’s G-Series, the 873 is praised for its powerful Deutz diesel engine, exceptional lift height, and dependable hydrostatic drive system. It's especially favored for loading trucks and working in confined job sites requiring extra lift reach.

Engine & Power:

• Engine: Deutz BF4M1011F, 4-cylinder, liquid-cooled, turbo diesel

• Displacement: 178.3 cu in (2.92 L)

• Horsepower: 73 hp @ 2,300 RPM

Transmission:

• Dual hydrostatic drive system

• Travel Speed: 6.9 mph (standard), up to 12.5 mph (2-speed option)

• Dynamic braking with dual-lever controls

Hydraulic System:

• Standard Flow: 16.3 GPM

• High Flow Option: 26 GPM

• System Pressure: 3,000 psi

• Vertical lift path with Bob-Tach® quick attachment system

• Auxiliary hydraulics standard

Dimensions & Performance:

• Operating Weight: 7,135 lbs

• Rated Operating Capacity: 2,300 lbs

• Tipping Load: 4,600 lbs

• Lift Height to Hinge Pin: 124.0 in

• Width: 74.0 in

• Height: 81.3 in

• Wheelbase: 48.8 in

Maintenance Essentials:

• Hydraulic seal kits – Get Bobcat Seal Kits

• Deutz engine parts – Shop Deutz Engine Parts

• Drive motors & pumps – Find Bobcat Drive Parts

• Filter kits and routine service items

Common Issues & Fixes:

• Hydraulic Pump Whine or Overheat – often caused by dirty filters or low fluid; replace using Bobcat hydraulic service kits

• Glow Plug/Cold Start Issues – common with Deutz engines; use quality Deutz glow plug replacements

• Weak Lift Power – due to worn lift cylinders or leaking seals; rebuild with cylinder kits

Serial Number Info:

• Located on the frame near the rear or inside the cab on the left

• Serial prefixes: 5099XXX, 5141XXX

• Always verify serial number before ordering parts