ContiTech 450K6MK Serpentine Belt 6-Rib 45 Inch Poly-V Mileage Maker

The ContiTech 450K6MK is a high-performance serpentine belt designed for automotive applications requiring reliable power transmission to multiple engine accessories. This K-section Poly-V belt features 6 ribs and measures 45 inches in length, making it suitable for driving generators, fans, water pumps, AC compressors, and power steering systems.

Key Features:

• 6-rib design with K-section profile for optimal grip and power transmission
• EPDM rubber construction for superior durability and longevity
• Oil-resistant and temperature-stable from -22°F to 176°F (-30°C to 80°C)
• Service life intervals up to 150,000 miles with no re-tensioning required
• Delivers 98% power efficiency for reliable performance
• Lower profile design reduces noise and running temperatures
• Polyester fiber tensile members for dimensional stability

Part of ContiTech's Mileage Maker line, this serpentine belt offers OE-quality construction with correct form, fit, and function. The advanced design handles higher engine revs while maintaining consistent performance throughout its extended service life.