ILONPA AC Air Conditioning Compressor w/Clutch — GM Fit (Impala, Malibu, Equinox, Regal) CVC, PAG46 Prefilled

This full replacement air conditioning compressor is designed for direct-fit installation in a range of GM vehicles, including Chevrolet Impala (2.5L, 2014–2019), Malibu (2.0L/2.5L, 2013–2015), Malibu Limited (2.5L, 2016), Buick Regal (2.0L/2.4L, 2014–2017), Chevrolet Equinox (2.4L, 2016–2017) and GMC Terrain (2.4L, 2015–2017). Factory-style specifications—CVC compressor type, PAG 46 oil prefilled to 180 ml, five-groove 120 mm pulley—help ensure system compatibility. The unit replaces many OEM part numbers, giving installers a reliable alternative for worn or failing compressors.

What vehicles and part numbers does this ILONPA compressor replace?

This compressor is intended for specific GM engine and model year combinations listed above. It covers an extensive set of OEM replacement codes so technicians can match parts quickly during diagnosis or service.

• Compatible models: Chevrolet Impala, Malibu, Malibu Limited, Equinox; Buick Regal; GMC Terrain (see vehicle list).
• Replaces: 16003548-101/102/103/104, 22910274, 22947668, 23314082, 23413998 and many additional OEM numbers.
• Check exact engine and year to confirm fit before purchase or installation.

How is this compressor built and what are the key specifications?

The ILONPA compressor uses a CVC design and is manufactured from high-strength aluminum alloy for improved durability and heat dissipation. Key mechanical and service specs match common GM systems to allow a straightforward swap with correct mounting and belt alignment.

• Compressor type: CVC; pulley grooves: 5; pulley diameter: 120 mm.
• Oil: PAG 46, prefilled to 180 ml for balanced lubrication on install.
• Refrigerant: designed for R‑134a systems (refrigerant not included).

What performance and durability benefits can I expect?

This unit is engineered to deliver efficient cooling performance while minimizing operational noise and vibration. Corrosion-resistant aluminum and quality internal components extend service life and can help maintain system efficiency under normal driving conditions.

• Energy-efficient operation that supports lower steady-state engine load.
• Reduced noise and vibration for a quieter cabin experience.
• Robust construction to withstand typical road and temperature stresses.

What should installers know before fitting this compressor?

Proper preparatory steps increase the chance of a trouble-free installation and longer component life. Follow standard HVAC service practices and confirm system cleanliness and lubricant/refrigerant compatibility prior to start-up.

• Flush and clean the AC system; remove residual contaminants and cleaning agents completely.
• Confirm use of PAG 46 oil and refill to system requirements if needed.
• Professional installation and commissioning are recommended to verify leaks, pressures, and correct electrical/clutch operation.

Who this is for: Technicians, DIYers with moderate HVAC experience, and fleet maintenance teams who need a direct-replacement AC compressor for select Chevrolet, Buick and GMC models. Choose this ILONPA compressor when you want a factory-compatible unit with clear specification matches (mounting, pulley, oil type) and a design focused on quieter operation and longer service life. If you are unsure about fitment, provide your vehicle VIN and engine size to confirm compatibility before ordering.