MSparts 12V SD5H09 AC Compressor 345-4547 3454547 Fit for Caterpillar CAT 259D 279D 289D 299D 257D 277D 287D 236D 246D

This MSparts 12V SD5H09 AC Compressor (Part Numbers: 345-4547, 3454547) is a high-quality aftermarket replacement designed specifically for Caterpillar compact track loaders and skid steer loaders. It offers direct-fit compatibility with CAT models including 259D, 279D, 289D, 299D, 257D, 277D, 287D, 236D and 246D. Engineered to OEM standards, this 12-volt SD5H09 compressor delivers consistent, efficient cooling performance for the operator cab, features durable construction to withstand heavy-duty working environments, and ensures stable, long-term operation of your equipment’s air conditioning system. It is an ideal replacement part to restore reliable AC function with straightforward installation.

• 1.PRECISE VEHICLE FITMENT: Exact replacement AC compressor compatible with Caterpillar CAT skid steer loaders 259D, 279D, 289D, 299D, 257D, 277D, 287D, 236D, 246D; matches OEM part numbers 345-4547 and 3454547
• 2.12V SD5H09 COMPRESSOR SPEC: Premium MSparts 12V SD5H09 AC compressor; designed to provide stable, efficient cooling performance for heavy‑duty construction machinery
• 3.HEAVY‑DUTY CONSTRUCTION: Made with high‑strength industrial materials; built to resist vibration, corrosion and harsh job‑site environments for long service life
• 4.EASY PLUG‑AND‑PLAY INSTALL: Precision engineered to OEM specifications; no modifications needed; saves time and labor while restoring your CAT loader’s AC system
• 5.RIGOROUS QUALITY TESTING: Each compressor is pressure and performance tested; ensures leak‑proof operation and consistent cooling for reliable daily use