Peterbilt AC Compressor | 031401S

Keep your Peterbilt truck’s A/C system performing at its best with a reliable aftermarket compressor from American Radiator. This direct replacement for OEM part 031401S is engineered to meet or exceed original specifications, delivering long-lasting performance in demanding conditions. It also cross-references with part numbers like 4079, 5362S, 03-1401S, 75R-89522DS, 330-2609, F69-6003-122, 1401435, and 4376, making it a versatile solution for a wide range of applications.

Built to fit Sanden SD7H15-style systems, this compressor features a 125 mm clutch, 6-groove pulley, and 12V operation, and comes pre-filled with PAG 100 oil for quick installation. It’s designed for heavy-duty use, offering consistent cooling performance for long hauls and tough environments.

Compatible with popular Peterbilt models including 320, 382, 384, 386, 388, 389, and 587, this unit ensures dependable operation while helping reduce downtime and maintenance costs. Backed by a 1-year warranty, it provides a cost-effective alternative to OEM without sacrificing quality.

Choose American Radiator for trusted, high-performance A/C components that keep your truck cool and comfortable mile after mile.