Drive Belt – BMW / M50 / M52 / S50 / S52

ContiTech Serpentine Belts come in a wide range of sizes and are designed to be oil-resistant and temperature-stable from -22F to 176F (-30C to 80C).

ContiTech Serpentine Belts deliver 98% power efficiency. While a lower profile design easily handles higher engine revs, reducing noise and providing cooler running temperatures.

High performance construction features include polychloroprene rubber cover and body, polyester fiber tensile members, and a ribbed belt design.

Installation Note: The manufacturer recommends checking and/or replacing idler and tensioner bearings when replacing the serpentine belts

Features and Benefits:

• OE-Equivalent.
• Direct fit for easy installation.
• Resistant against wear, oil and heat.
• Temperature-stable from -22F to 176F (30C to 80C).
• Delivers over 98% power efficiency.
• High performance construction.
• Polychloroprene rubber cover and body.
• Polyester fiber tensile members and a ribbed belt design.

  Part #’s

  11-28-7-631-818 / 11 28 7 631 818 / 11287631818

  11-28-7-544-786 / 11 28 7 544 786 / 11287544786

  11-28-7-529-738 / 11 28 7 529 738 / 11287529738

  11-28-7-516-181 / 11 28 7 516 181 / 11287516181

  11-28-7-512-970 / 11 28 7 512 970 / 11287512970

  11-28-7-636-378 / 11 28 7 636 378 / 11287636378

  11-28-1-437-929 / 11 28 1 437 929 / 11281437929

  11-28-1-427-250 / 11 28 1 427 250 / 11281427250

  99-91-9-236-550 / 99 91 9 236 550 / 99919236550

  99-91-9-236-551 / 99 91 9 236 551 / 99919236551