Bobcat S66 Skid Steer Loader - Parts, Specs & Serial Numbers

The Bobcat S66 Skid Steer Loader is a powerful and modern radius-lift machine built for high performance in demanding environments. With enhanced stability, redesigned lift arms, and smoother controls, the S66 is a top-tier choice for contractors who prioritize productivity and comfort. This Tier 4 Final loader excels in both lifting and ground-engaging tasks.

Key Specifications:

• Engine: Bobcat 2.4L Turbocharged Diesel (Tier 4 Final)

• Horsepower: 74 HP

• Operating Weight: 8,615 lbs

• Rated Operating Capacity (ROC): 2,400 lbs

• Tipping Load: 4,800 lbs

• Fuel Tank Capacity: 28.3 gallons

• Hydraulic Pressure: 3,500 psi

• Standard Hydraulic Flow: 17.6 GPM

• High-Flow Option: 26.9 GPM

• Lift Path: Radius

• Transmission: Two-speed hydrostatic drive

• Tire Size: 12x16.5

Maintenance & Common Parts:

• Frequent part replacements include hydraulic cylinder rebuild kits, drive motors, and cooling fan belts.

• DPF-related issues (Diesel Particulate Filter) can lead to power loss—run proper regen cycles and inspect sensors regularly.

• Common electrical problems include sensor and connector corrosion—replace harnesses as needed.

Serial Number Location:

The serial number plate is mounted inside the cab on the frame just below the operator seat or behind the lift arm cross member.

Pro Tips:

• For consistent performance, always use Bobcat-approved Tier 4-compliant fluids and filters.

• Keep cooling fins and DPF components clean to avoid regeneration failures.

• Upgrade to high-flow hydraulics for improved attachment compatibility like planers or snowblowers.

Check out our wide range of Bobcat S66 parts to maximize uptime and efficiency.