Dayco 4PK704EE Serpentine Belt - Air Conditioning

Dayco 4PK704EE Serpentine Belt for A/C Drive

The Dayco 4PK704EE is a black serpentine belt built for accessory drive use in the air conditioning position. With an effective length of 706 mm (27.795 in.), it is listed as an elastic self-tensioning belt for select Ford EcoSport and Ford Focus applications.

Key Features

• Part number: 4PK704EE
• Brand line: Supersedes E040271
• Black serpentine belt for accessory drive system use
• Effective length: 706 mm / 27.795 in.
• Elastic self-tensioning belt design
• Fits the air conditioning position on select Ford models

Fitment Details

Compatible With select Ford applications listed below. Fits 2018-2022 Ford EcoSport, Air Conditioning. Fits 2015-2018 Ford Focus, Air Conditioning. Fits 2014 Ford Focus, Air Conditioning, from 2/19/14.

The Dayco 4PK704EE is part of Dayco’s supersession line for applications previously cataloged under E040271. That makes it a direct reference point when replacing the original belt on Ford EcoSport and Ford Focus vehicles with the specified A/C drive setup. The 4PK704EE part number is also useful when verifying the correct elastic self-tensioning belt by length and application.

What It Helps Address

• Cracked or worn A/C drive belt material
• Squealing from belt wear or loss of tension
• Accessory drive slippage in the air conditioning circuit
• Incorrect belt length during replacement lookup
• Service replacement for the superseded E040271 listing

Installation Notes and Tips

Verify the vehicle year, engine configuration, and air conditioning belt routing before installation. This belt is specified as an elastic self-tensioning design, so correct routing and pulley alignment are important for proper operation. Confirm the 706 mm effective length and the 4PK704EE reference before ordering or installing.

Quality Assurance

Dayco is a recognized supplier in accessory drive components, and this belt is cataloged with a supersession reference to E040271 for application matching. Use the part number 4PK704EE and the vehicle fitment details to confirm the correct replacement for your Ford EcoSport or Ford Focus A/C belt service.