SCITOO A/C Compressor for Jeep Liberty 3.7L (2002–2005) SD7H15 R134a with Clutch — OE Fit, Quiet Quick Cooling

SCITOO A/C Compressor for Jeep Liberty 3.7L (2002–2005) is a direct-replacement SD7H15 unit with clutch that restores cold air performance and fits OE part numbers like 55037466 and 10000680.

If your 2002–2005 Jeep Liberty with the 3.7L engine is blowing warm air or the factory compressor has failed, this SCITOO compressor is built to match OEM fit and function while delivering quick cooling and quiet operation. Constructed from aluminum alloy and pre-filled with PAG100 oil, the unit arrives ready for installation (refrigerant must be added to 70–80% as noted). It’s compatible with R134a systems and includes the clutch assembly, pulley with six grooves, and a 5.12-inch pulley diameter for a direct swap.

How quickly will this compressor cool my Jeep Liberty?

The SCITOO SD7H15 compressor is engineered to engage promptly and provide rapid temperature drop when the system is charged and functioning. With proper refrigerant level and a clean ac system, occupants will notice cooler air within minutes of startup.

• Compressor type: SD7H15 optimized for fast refrigerant flow
• Designed for R134a systems with PAG100 oil prefilled (130 ml)
• Low operating noise ≤72 dB for a quieter cabin
• Includes clutch to ensure immediate engagement on demand

Will this part fit my Jeep — what numbers should I check before buying?

Confirm compatibility by matching your vehicle year, engine size (3.7L), and the compressor’s OE part numbers before purchase. Compare the pulley groove count, connector type, and mounting pattern with your existing unit to ensure a correct fitment.

• Fitment years: 2002, 2003, 2004, 2005 for Jeep Liberty 3.7L
• OE/alternate part numbers: 10000680, 1436N, 4335, 4852, 4853, 55037466, 55037466AE
• Pulley: 6 grooves, 5.12-inch diameter for belt alignment
• Compressor type and refrigerant: SD7H15 for R134a systems

What installation and maintenance steps should I follow?

Before installing, thoroughly flush and clean the AC system lines to remove debris and metal shavings that can damage the new compressor. The product ships with internal oil; you only need to charge the refrigerant to the specified level and test for leaks and proper clutch engagement after installation.

• Do a full system flush to prevent contamination and premature failure
• Unit includes 130 ml PAG100 oil — no extra oil needed on first installation
• Charge refrigerant to approximately 70–80% of system capacity (do not overfill)
• Verify electrical connector and clutch operation before completing installation

How does this compressor perform in terms of noise and durability?

SCITOO designed the compressor for quiet operation and reliable service life when installed and maintained correctly. Its aluminum alloy body reduces weight while resisting corrosion; expected noise levels are kept low to promote a comfortable ride.

• Material: lightweight aluminum alloy for strength and corrosion resistance
• Noise: engineered Operation ≤72 dB for minimal cabin intrusion
• Includes clutch for consistent engagement and reduced wear
• Prefilled oil protects internals during initial startup

Who is this for: This SCITOO A/C compressor is intended for owners, mechanics, and restoration shops replacing a failed or worn compressor on a Jeep Liberty 3.7L from 2002–2005. It’s best for buyers who want a direct-fit aftermarket replacement that matches common OEM numbers, includes the clutch, and arrives pre-lubricated—ready for refrigerant charging and road-ready cooling performance when installed properly.