A-Premium Serpentine Belt 6-Rib 54.5 In — EPDM Drive Belt for 1.4L Buick & Chevrolet

The A-Premium Serpentine Belt 6-Rib 54.5 In is a replacement EPDM drive belt engineered to restore accessory drive performance for compatible Buick Encore and Chevrolet Sonic/Trax 1.4L engines.

This 6-rib serpentine belt is designed as a direct-fit replacement for a range of 1.4L gasoline models, providing durable materials and precise dimensions to maintain accessory function like the alternator, power steering pump, A/C compressor, and water pump. Built from EPDM rubber with polyester cord reinforcement, the belt balances flexibility and tensile strength to resist cracking, oil exposure, and heat-related wear common in daily driving and heavy-use conditions.

Which vehicles does this belt replace?

It fits specific Buick Encore model years and several Chevrolet Sonic/Trax variants with the 1.4L gasoline engine. Cross-referenced OEM and aftermarket numbers ensure you can confirm compatibility before ordering.

• Buick Encore: 2013–2021 (various trims including Base, Preferred, Essence, CX/CXL, Leather/Convenience)
• Chevrolet Sonic/Trax: 2013–2021 L4 1.4L (including MFI Trax 2021)
• Reference numbers: K060544, 6PK1380, 1340042, 1340051, 1340260 and others

What are the belt's key specifications and construction details?

The belt measures an effective length of 54.5 inches with a six-rib cross section and an outside circumference of 55.1 inches. Its EPDM formulation and polyester cords give a reliable balance of elasticity, wear resistance, and tensile stability.

• Effective length: 54.5 inches; outside circumference: 55.1 inches
• Rib count: 6; top width: 0.807 inches; cross section: K
• Materials: EPDM rubber body with polyester cord reinforcement

How does this belt perform under stress and what maintenance should I consider?

A-Premium’s EPDM compound improves resistance to cracking, oils, and contaminants, which extends service life compared with older rubber formulations. Nevertheless, correct tensioner condition and pulley alignment remain essential for quiet, reliable operation and to prevent premature wear.

• Designed for high-temperature and high-load conditions to reduce vibration and noise
• Resists oil, heat, and environmental contaminants for longer service intervals
• Inspect and, if needed, replace tensioner and pulleys prior to installation

What installation and warranty details should I know?

The belt is a tool-free fit in the sense that it matches OE routing and sizing, but installation still requires standard belt routing tools and tension checking. A-Premium backs this serpentine belt with a one-year unlimited-mileage guarantee for added confidence after purchase.

• Direct-fit dimensions reduce installation adjustments when matching compatible models
• Follow vehicle-specific routing diagrams and torque/tension procedures
• One-year unlimited-mileage warranty from A-Premium

Who is this for: Drivers and independent technicians who need a dependable, OEM-style replacement serpentine belt for 1.4L Buick Encore and Chevrolet Sonic/Trax engines. It’s aimed at owners seeking an EPDM-based belt with precise dimensions and reliable resistance to heat, oils, and road contaminants—especially useful for vehicles with aging belts or when performing accessory-drive maintenance and tensioner inspections.