J.C. Whitney JR19110004 A/C Compressor with Clutch OEM Replacement 55111442AG

The J.C. Whitney JR19110004 is a new replacement air conditioning compressor designed to restore factory-level A/C performance on Ram full-size pickup trucks equipped with 5.7L or 6.4L V8 engines. This unit ships complete with the clutch assembly, making it a direct, bolt-on OEM replacement.

Compressor Specifications:

• Compressor Type: Denso 10SRE18C piston-style compressor
• Clutch Grooves: 6-groove (PV6) serpentine belt pulley
• Clutch Diameter: 125–132mm
• Voltage: 12V
• Oil Type: PAG 46
• Refrigerant Type: R134a
• Suction Port: 18.3mm
• Discharge Port: 15.5mm
• Includes: Clutch assembly

OEM Cross-Reference Part Numbers:

• Mopar/Chrysler: 55111442AG, 55111442AD
• Denso: 447280-0452
• Also replaces: 68454989AA, 68454989AB, R5111442AD, RL111442AD, 129380, 157377, 158377, 3003858

This compressor is built to meet OEM specifications and is engineered for long service life, efficient cooling, and leak-free performance. The included clutch eliminates the need to source a separate assembly, simplifying the installation process.