Sunair CO-2173CA A/C Compressor – 7H15, Ear Mount, 152 mm A2, 12 V

Overview

The Sunair CO-2173CA is a Sanden style 7H15 A/C compressor engineered for dependable performance in heavy-duty air conditioning and heating systems (VMRS 001-001-002). It operates on 12 V with a single pin terminal and is designed for R134a refrigerant with PAG 46 oil. The unit features an ear-mount body for bracket compatibility and a V-belt pulley with A2 grooves and a 152 mm (5.99 in) clutch diameter for precise belt engagement. A 39.55 mm (1.56 in) gauge line supports proper hose and head alignment. This is a new, non-remanufactured compressor manufactured in Malaysia.

Key specifications

Compressor type: 7H15; Style: Sanden. Electrical: 12 V coil with one-pin terminal. Drive: V-belt, A2 pulley grooves, 152 mm (5.99 in) clutch/pulley OD. Refrigerant and oil: R134a, PAG 46. Mounting: ear body. Dimensional/packaging data for planning and stocking: shipping weight 17.13 lb; carton dimensions 10.63 in (L) x 7.09 in (W) x 7.56 in (H). These specifications align with common heavy-duty platforms using V-belt drives and help ensure a straightforward replacement with minimal adjustments.

Fit and interchange

The CO-2173CA crosses to widely used references, including Sanden 4308/U4308, Peterbilt 4308SAN, Bergstrom 1000239130, Kysor 1401429/1410073, Air Source 54308/MEI54308, FJC 212716, UAC CO4308C, and others. Match the ear-mount bracket pattern, verify the A2 V-belt groove and 152 mm clutch diameter, and confirm 12 V coil and single-pin terminal before installation. Charge with R134a and PAG 46 per system specification and follow standard evacuation and leak-check procedures for reliable, in-service performance.