Four Seasons 158363 A/C Compressor

Overview of Four Seasons New Compressor 158363

The Four Seasons New Compressor 158363 is designed specifically for select Mercedes-Benz models, including AMG and CLS series vehicles. Engineered to meet OEM specifications, this A/C compressor ensures reliable air conditioning performance using R134a refrigerant and compatible Pag 46 oil.

• Compatible Refrigerant: R134a
• Oil Type: Pag 46 (included)
• Compressor Type: 7SEU17C
• Coil Voltage: 12V
• Pulley Groove Quantity: 6 (serpentine belt)
• Mounting Type: Tangent mount
• Includes Clutch and Oil
• Terminal Type: Pin
• Discharge and Suction Ports: O-ring sealed

Four Seasons New Compressor Product Line Details

The New Compressor line from Four Seasons focuses on delivering brand-new, direct replacement A/C compressors that meet or exceed original equipment standards. This product line emphasizes compatibility with factory refrigerant types and oils, ensuring proper system lubrication and performance. The 158363 model is part of this line, providing a complete compressor assembly including clutch and oil for straightforward installation.

Technical Description and Features

This Four Seasons A/C compressor 158363 is a Nippondenso 7SEU17C type unit designed for Mercedes-Benz vehicles such as the C55 AMG, CLK55 AMG, CLS63 AMG, E63 AMG, and SLK55 AMG. It operates on 12-volt coil voltage and features a 6-groove serpentine pulley with a diameter of approximately 110 mm. The clutch assembly, included with a maximum diameter of 4.328 inches, is designed for precise engagement. The compressor uses O-ring sealed discharge and suction ports with green O-rings (part numbers 24670 and 24635) to ensure leak-free connections. The mounting is tangent style with a 0.625 inch distance from clutch to mounting flange, facilitating proper fitment in specified Mercedes-Benz models.

Compatible Vehicles and Applications

• Mercedes-Benz C55 AMG
• Mercedes-Benz CLK55 AMG, CLK63 AMG, CLK500, CLK550
• Mercedes-Benz CLS350, CLS400, CLS500, CLS550, CLS63 AMG, CLS63 AMG S
• Mercedes-Benz E250, E500, E550, E63 AMG, E63 AMG S
• Mercedes-Benz SLK55 AMG

Common Issues Addressed by This Compressor

• Loss of A/C cooling performance due to compressor failure
• Clutch engagement problems causing intermittent A/C operation
• Refrigerant leaks from worn or damaged compressor seals
• Noise or vibration from a failing compressor unit
• Incompatibility with R134a refrigerant systems requiring proper oil type

Installation Notes and Tips

Installation of the Four Seasons 158363 compressor requires attention to proper mounting and connection of the clutch and electrical terminals. The unit includes oil and clutch assembly but does not include mounting hardware. It may require the use of the original equipment manifold for proper fitment. Ensure the system is evacuated and recharged with R134a refrigerant and compatible Pag 46 oil. Verify the serpentine belt condition and alignment on the 6-groove pulley for optimal operation.

Quality Assurance and Warranty

This Four Seasons New Compressor 158363 is a brand-new, direct replacement part manufactured to meet OEM standards. It includes factory-installed oil and clutch assembly to ensure immediate compatibility and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.