Roadmax 5K355AP Serpentine Belt - Air Conditioning, Alternator or Power Steering

Roadmax 5K355AP Serpentine Belt Overview

The Roadmax 5K355AP is a standard automotive V-ribbed belt built for accessory drive service in select Hyundai, Kia, BMW, Ford, and Mercury applications. It uses EPDM construction with polyester cord reinforcement for dependable belt tracking and consistent operation in everyday driving.

Roadmax positions this belt line for budget-conscious buyers who want a quality replacement without stepping up to a premium-performance belt. If you need a serpentine belt for Hyundai Santa Fe power steering service or a BMW Z3 air conditioning drive, this part number is built to match the listed application.

Key Features

• Part number: 5K355AP
• Brand line: Automotive V-Ribbed Belt (Standard)
• Material: EPDM for durable accessory drive use
• Polyester cord material for belt stability
• 5-rib cross section for listed accessory drive systems
• Top width: 0.667 in. / 17 mm
• Effective length: 35.56 in. / 903 mm
• Outside circumference: 36.125 in. / 918 mm

Product Details

The Roadmax Automotive V-Ribbed Belt (Standard) line is aimed at routine replacement needs where correct fit and reliable operation matter more than premium belt performance. The 5K355AP serpentine belt is specified for accessory drive positions including power steering, air conditioning, and alternator applications across the listed vehicles. This part cross-references Gates K050355 and Dayco 5050355 for the same application.

Compatible With 2003-2006 Hyundai Santa Fe, power steering; 2004-2006 Kia Amanti, power steering; 2002-2005 Hyundai XG350, power steering; 2002-2005 Kia Sedona, power steering; and BMW Z3 air conditioning applications from 1997-2001. It also appears in BMW 323i, 323is, 323ti, 328i, 328is, 528i, M3, 320i, 525i, and 525iT air conditioning listings, plus Ford Escort and Mercury Lynx alternator listings.

Common Replacement Reasons

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the belt surface
• Loss of proper belt tension or belt tracking
• Accessory drive noise affecting power steering, A/C, or charging performance
• Service replacement for listed Hyundai, Kia, BMW, Ford, or Mercury applications

Installation Notes

Verify the rib count, effective length, and outside circumference before installation to confirm the correct accessory drive belt for your application. This belt is listed for multiple positions, so match the vehicle, engine accessory layout, and notes such as hydraulic tensioner or without A/C before ordering. For BMW Z3 and BMW 3 Series air conditioning service, confirm the exact model year and accessory configuration. For Hyundai Santa Fe and Kia Sedona power steering service, confirm the listed year range and belt routing.

Quality Assurance

Roadmax markets this standard V-ribbed belt as a practical replacement option for drivers who want quality construction at a value-focused level. EPDM belt material and polyester cord reinforcement support consistent service in the specified accessory drive applications.