ContiTech 325K4MK Mileage Maker 4-Rib Poly-V Serpentine Belt 32.5"

The ContiTech 325K4MK Mileage Maker is a 4-rib Poly-V (K-section) serpentine belt measuring 32.5 inches in length, engineered to OE quality standards for reliable accessory drive performance. Built by ContiTech, a division of Continental AG, this belt is designed to be a direct-fit replacement that matches original equipment in form, fit, and function.

Key Features:

• 4-Rib Poly-V (K-section) Design: Multi-rib construction provides smooth, efficient power transmission with reduced noise and vibration
• OE-Quality Construction: Polychloroprene rubber cover and body with polyester fiber tensile members for long-lasting durability
• Temperature & Oil Resistant: Stable performance from -22°F to 176°F (-30°C to 80°C) with resistance to oil contamination
• 98% Power Efficiency: Low-profile rib design handles higher engine revs while running cooler and quieter
• Extended Service Life: Designed for service intervals up to 150,000 miles with no re-tensioning required
• Belt Size: 325K4 — 32.5" effective length, 4 ribs (K-section)

ContiTech Mileage Maker serpentine belts — also known as multi-rib belts or V-ribbed belts — are a trusted choice for accessory drive systems powering alternators, power steering pumps, water pumps, and A/C compressors. Backed by Continental AG's over 140 years of rubber engineering expertise, the 325K4MK delivers dependable, worry-free performance.