Roadmax 4K430AP Serpentine Belt - Air Conditioning, Power Steering and Air Conditioning or Water Pump

Roadmax 4K430AP Serpentine Belt Overview

The Roadmax 4K430AP is an automotive V-ribbed belt built for accessory drive service where a standard replacement is needed. Made with EPDM and polyester cord reinforcement, it is sized for direct-fit applications across select Porsche, Pontiac, Suzuki, and Toyota models with air conditioning or power steering and air conditioning drive layouts.

Roadmax positions this standard belt line for budget-conscious buyers who want dependable construction without stepping up to a premium-performance belt. If you are replacing a worn serpentine belt on a Porsche Cayenne, Porsche Panamera, Pontiac GTO, or Toyota Tercel, the 4K430AP provides the correct ribbed profile and length for listed applications.

Key Features

• Part number: 4K430AP
• Automotive V-ribbed belt, standard construction
• EPDM belt material for modern accessory drive systems
• Polyester cord material for reinforcement
• 4-rib design with K cross section
• Top width: 14 mm (.56 in.)
• Effective length: 1096 mm (43.15 in.)
• Outside circumference: 1111 mm (43.75 in.)
• Fits air conditioning and power steering/air conditioning accessory drive positions

Product Details

The Roadmax Automotive V-Ribbed Belt (Standard) line is built around practical replacement needs: correct fit, stable belt geometry, and materials suited to everyday accessory drive service. EPDM construction is commonly used in modern belt systems for durability in heat-exposed engine compartments, while polyester cord reinforcement helps maintain belt stability under load. This makes the 4K430AP a straightforward replacement choice for vehicles that use a 4-rib accessory belt in the specified applications.

This part cross-references Gates K040430 and Dayco 5040430 for the same application. It is listed for select Porsche Cayenne and Porsche Panamera air conditioning applications, as well as Pontiac GTO, Pontiac G8, Suzuki XL-7, Suzuki Grand Vitara, Toyota Hilux, Toyota Paseo, and Toyota Tercel configurations shown in the fitment data.

Common Problems This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or fraying on the existing serpentine belt
• Loss of proper belt tension due to age-related wear
• Accessory drive noise affecting air conditioning or power steering operation
• Replacement needs after routine maintenance on listed Porsche, Pontiac, Suzuki, or Toyota models

Installation Notes and Tips

Verify the belt routing, rib count, and measured length against the vehicle’s accessory drive system before installation. Confirm whether the application is for air conditioning or power steering and air conditioning, since the fitment varies by position and model. Inspect pulleys, tensioners, and idlers for wear before installing the new belt, and make sure all belt contact surfaces are clean and aligned.

For fitment-specific searches, this part is commonly referenced for Porsche Cayenne air conditioning belt replacement, Porsche Panamera air conditioning belt replacement, and Toyota Tercel power steering and air conditioning belt replacement. It is also listed for Pontiac GTO and Suzuki XL-7 accessory drive service in the positions shown.

Quality Assurance

Roadmax’s standard belt line is aimed at value-focused replacement service while maintaining the material and dimensional specifications needed for listed applications. The use of EPDM and polyester cord construction supports consistent fitment in the accessory drive system when matched to the correct vehicle and position.