This OEM 10x865mm v-belt drives the alternator, coolant pump, and fan clutch on 1984-1985 E30 318i and 1988-1991 E30 M3 models.
Replaces the following BMW drive belt part numbers:
11231709638 (11-23-1-709-638)
11231709636 (11-23-1-709-636)
11231722340 (11-23-1-722-340)
11231469246 (11-23-1-469-246)
32411270869 (32-41-1-270-869)
All ContiTech V-Belts are quiet, OE-quality and virtually service free. Designed to be oil-resistant and temperature-stable from -22F to 176F (30C to 80C), ContiTech V-Belts are open-flanked, toothed, and shaped for greater traction and torque. High performance construction features include a synthetic fiber fabric cover, a special polyester cord designed to permit tightly controlled shrink, plus a polychloroprene rubber body, integrally molded cogs, and raw edges.
BMW Fitments:
3 Series
E30 (84-91) > 318i
E30 (84-91) > M3