One Stop Solutions 3870 A/C Condenser

OE-Style A/C Condenser for Toyota 4Runner

This One Stop Solutions A/C condenser is built for 2010-2020 Toyota 4Runner applications and follows the OE-style layout needed for proper air conditioning system performance. Part number 3870 is a direct-fit replacement for the specified 4Runner model years and uses block-style inlet and outlet fittings.

With a parallel flow microtube core, this condenser supports efficient refrigerant heat transfer in the HVAC system. It also includes a drier and matches the fitment requirements for Toyota 4Runner condenser replacement service.

Key Features

• Fits 2010-2020 Toyota 4Runner, N/A
• Part number 3870
• Parallel flow microtube core design
• Core dimensions: 24 1/2 in. width, 20 1/16 in. length, 5/8 in. thickness
• Block fitting inlet and outlet connections
• Drier included
• Oil cooler not included

Detailed Description

The One Stop Solutions 3870 A/C condenser is a replacement HVAC component for Toyota 4Runner models from 2010 through 2020. It is built around a parallel flow microtube core, a design commonly used to improve refrigerant cooling efficiency and maintain stable A/C system operation. The condenser measures 24 1/2 inches wide, 20 1/16 inches long, and 5/8 inch thick, with block fittings at both the inlet and outlet for OE-style connection points. This part cross-references Anchor 8198 for the same application.

Use part number 3870 when replacing a leaking, damaged, or restricted condenser on a Toyota 4Runner. The included drier supports system service requirements during condenser replacement, while the absence of an oil cooler keeps the unit aligned with the listed application.

Common Replacement Reasons

• Loss of A/C cooling performance from a leaking condenser
• Refrigerant restriction caused by internal blockage or debris
• Physical damage from road impact or corrosion
• Improper system operation after condenser failure
• Need for OE-style replacement during HVAC repair

Installation Notes and Tips

Verify the vehicle’s condenser connection style, core dimensions, and application before installation. Replace contaminated refrigerant system components as needed and inspect the A/C lines, seals, and mounting points for wear or damage. After installation, evacuate and recharge the system according to Toyota service procedures and confirm proper cooling performance.

Quality Assurance

One Stop Solutions supplies HVAC replacement parts for vehicle-specific applications, and this condenser is listed with confirmed fitment for 2010-2020 Toyota 4Runner models. Part number 3870 is also referenced by 7-3870, 1050993, 7013870, and 8846060430.