A-Premium Serpentine Belt 6-Rib 71.42 in EPDM K-Section Durable Fit for GM V8

A-Premium Serpentine Belt 6-Rib 71.42 In is a direct-fit EPDM K-section drive belt engineered to replace worn factory belts on many Chevrolet, GMC and Cadillac V8 models.

This heavy-duty 6-rib serpentine belt from A-Premium measures 71.42 inches effective length and is built from durable EPDM rubber and polyester cords to resist cracking, oils and high heat. It’s sized and cross-referenced to common OEM numbers so installers can swap it quickly and restore accessory drive performance for alternators, power steering pumps, AC compressors and other belt-driven components.

Which vehicles will this 71.42 inch serpentine belt fit?

This belt fits a range of General Motors V8 applications across Chevrolet, GMC and Cadillac from mid-2010s model years. Confirm compatibility against engine size and model year before purchase—some hybrid or specific 2019 Suburban variants are excluded.

• Chevrolet Silverado 1500: 2014–2018 (5.3L Flex/Gas and 6.2L Gas), Silverado 1500 LD 2019 5.3L
• Chevrolet Tahoe/Suburban: Tahoe 2015–2020; Suburban select 2015–2020 5.3L and 6.2L—verify 2019 Suburban 5.3L gas exclusion
• GMC Sierra 1500 & Sierra 1500 Limited, Yukon and Yukon XL: model years 2014–2020 per engine fitment
• Cadillac Escalade & Escalade ESV: 2015–2020 with V8 6.2L

How is the A-Premium belt built to last under real-world conditions?

The belt uses automotive-grade EPDM compound and reinforced polyester cords to deliver extended life compared with older neoprene designs. Engineered cross-section dimensions maintain correct tension and alignment to reduce vibration and premature wear.

• Material: EPDM rubber improves heat and ozone resistance
• Cord: Polyester reinforcement for tensile strength and dimensional stability
• Cross-section: K-series 6-rib profile for OEM-style fit and load sharing
• Outside circumference: 72 inches; top width: 0.807 inches for precise routing

What installation and maintenance tips should I follow?

Tool-free installation is possible on many vehicles, but always inspect the belt routing and tensioner before and after replacing the belt. A worn or weak tensioner shortens belt life and can cause noise or slipping, so replace or service the tensioner if any play or damage is present.

• Inspect tensioner and pulleys for wear before installing the new belt
• Confirm correct routing using under-hood diagram or service manual
• Tighten/adjust to manufacturer specs to avoid over-tensioning
• Listen for noise and re-check alignment after a short test drive

Are there reference numbers and warranty details I should know?

This A-Premium belt is cross-referenced to several common OEM and aftermarket numbers so it’s easier to match with service literature. The product carries a one-year unlimited-mileage warranty from A-Premium for added buyer assurance.

• Reference numbers: K060714, 12626076, 6K714, K060714HD, 19311008
• Warranty: One-year unlimited-mileage guarantee from A-Premium
• Specification reminder: Effective length 71.42", 6 ribs, K cross-section

Who is this for: This serpentine belt is aimed at DIY mechanics and professional technicians maintaining mid-2010s GM full-size trucks and SUVs with V8 engines who need a reliable, OEM-style replacement. Choose this belt if you want an EPDM, reinforced drive belt that matches factory dimensions and includes cross-reference numbers, and be prepared to inspect the tensioner and pulleys during replacement for best results.