Designed to fit Paccar MX 11 and 13 L engines, Delco Remy® 38MT+™ (P/N 8200977) features Integrated Over Crank Protection (IOCP) via built-in circuit breaker that protects starter from thermal damage and automatically resets at safe operating temperature. Integral Magnet Switch (IMS) reduces voltage drop and ensures solenoid receives max available voltage in any starting condition, while electrical soft-start consistently and accurately engages pinion with ring gear to promote reliability.