HomeHVAC > A/C Condenser and EvaporatorOne Stop Solutions 3866 A/C Condenser
Part #: 3866

One Stop Solutions 3866 A/C Condenser

12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3
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Overview of One Stop Solutions A/C Condenser for Mazda 3

The One Stop Solutions A/C Condenser part number 3866 is engineered to meet original equipment standards for the Mazda 3. Designed with precise core dimensions and fittings, this condenser ensures reliable air conditioning performance and efficient heat exchange.

  • Core thickness: 16 mm (5/8 inch)
  • Core width: 24 7/16 inches (620 mm)
  • Core length: 14 5/8 inches (371 mm), parallel flow design
  • Inlet and outlet block fittings included
  • Includes drier for moisture removal
  • Features 4-plate stainless steel coolers matching OEM specifications
  • Designed to OEM form and function
  • All necessary fittings and hardware included

Detailed Product Description

This A/C condenser from One Stop Solutions is specifically designed for the Mazda 3, providing a direct replacement that maintains factory performance. The core thickness of 16 mm (5/8 inch) and parallel flow design optimize refrigerant flow and heat dissipation. With a core width of 24 7/16 inches and length of 14 5/8 inches, the condenser fits precisely within the vehicle’s HVAC system. Both inlet and outlet connections use block fittings, simplifying installation and ensuring secure refrigerant lines. The inclusion of a drier helps prevent moisture buildup, protecting the system from corrosion and damage. Constructed with 4-plate stainless steel coolers, this condenser meets OEM standards for durability and efficiency.

Common Applications and Problem Resolution

  • Replaces leaking or damaged A/C condensers in Mazda 3 models
  • Restores proper cooling performance and refrigerant flow
  • Addresses issues with insufficient cabin cooling
  • Prevents refrigerant leaks caused by corrosion or physical damage
  • Eliminates moisture-related system failures with included drier

Installation Notes and Tips

Installation of the One Stop Solutions A/C condenser 3866 should be performed by a qualified technician familiar with Mazda 3 HVAC systems. Ensure all refrigerant is properly recovered before removal. Verify that the block fittings on inlet and outlet lines match the condenser connections. Replace any worn or damaged O-rings and seals during installation. After installation, evacuate and recharge the A/C system according to manufacturer specifications to ensure optimal performance.

Quality Assurance and Warranty

One Stop Solutions A/C condenser part number 3866 is manufactured to meet OEM standards for fit, form, and function. The product includes all necessary fittings and hardware for a complete installation. A drier is included to enhance system longevity. While specific warranty details may vary, One Stop Solutions products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandOne Stop Solutions
Part Number3866
Core Length14 5/8
Core Length371
Core LengthPARALLEL FLOW
Core Thickness16
Core Thickness5/8
Core Width24 7/16
Core Width620
Drier IncludedYES
Inlet Fitting TypeBlock Fitting
Oil Cooler IncludedNO
Outlet Fitting TypeBlock Fitting

This part fits 12 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2013Mazda3Sedan2.0LL4N/A
2013Mazda3Sedan2.3LL4N/A
2013Mazda3Sedan2.5LL4N/A
2012Mazda3Sedan2.0LL4N/A
2012Mazda3Sedan2.3LL4N/A
2012Mazda3Sedan2.5LL4N/A
2011Mazda3Sedan2.0LL4N/A
2011Mazda3Sedan2.3LL4N/A
2011Mazda3Sedan2.5LL4N/A
2010Mazda3Sedan2.0LL4N/A
2010Mazda3Sedan2.3LL4N/A
2010Mazda3Sedan2.5LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1040924359227-38667013866BBP261480CCD060842

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.