1965-89 Serpentine fan belt conversion - Underdrive for 1974-89

Our serpentine belt conversion is the cure for broken, stretched  and tossed fan belts on the early Porsche 911 engines. This kit includes: crank pulley, fan pulley, belt tensioner, belt. 

We recommend using- Crank pulley bolt #1107-10



Add to Cart:

Ask a Question

  • Model: 9110-02

Contact Clewett Engineering

  • +1(310)406-8788
  • P.O. Box 312 Manhattan Beach, CA 90267-0312
  • Email Us

Customer Service hours 9am to 4pm PT

Copyright © 2024 Clewett Engineering - Built by PRO-Webs.net