The DELCO REMY 99423 WD 12V 7 3kW Heavy Duty Starter Motor is engineered to deliver exceptional starting power for heavy duty trucks and off highway vehicles Designed with a lightweight planetary gear system this starter motor offers high torque output while maintaining a compact form factor making it suitable for a wide range of applications Its sealed noiseless configuration minimizes debris contamination enhancing durability and reliability in demanding environments The over crank protection feature safeguards the starter from thermal damage by automatically resetting at a safe operating temperature ensuring consistent performance Additionally the electrical soft start mechanism engages the pinion with the ring gear prior to cranking reducing tooth abutment and extending the starter s lifespan The rotatable flange design provides flexibility in service and part number consolidatioccommodating various mounting configurations With an 11 tooth piniond a solenoid positioned at 82 degrees the 99423 WD starter motor ensures efficient engagement and operation This starter motor is compatible with both 12V systems and diesel engines up to 15L offering versatility across different vehicle types By integrating advanced features and robust construction the DELCO REMY 99423 WD starter motor addresses the operational challenges of heavy duty vehicle startups delivering reliable and efficient performance that contributes to reduced downtime and enhanced fleet productivity