The SM 4234 is a heavy-duty Self Starter Rocker Assembly (Brush Holder) precision-engineered for the New Model Isuzu starter motors. Designed to support the high-torque demands of Isuzu’s legendary diesel engines (such as the 4JJ1 and 4RZ1 series), this assembly features a robust 4-brush configuration. It is built to provide reliable, high-speed cranking for commercial trucks and SUVs operating in demanding industrial and off-road environments.
SM 4234
Brand: Yessem Grand
Part Type: Starter Motor Brush Holder / Rocker Assembly
Configuration: 4 Brushes (Pre-installed)
Compatibility: * Isuzu Trucks: NPR, NQR, D-MAX (New Gen), and MU-X.
Engine: Optimized for 2.5L, 3.0L, and 5.2L Isuzu diesel platforms.
Starter Type: Fits Denso-style gear reduction starters found in “New Model” Isuzu electrical systems.
Material: Reinforced Heat-Stabilized Phenolic Resin with High-Copper Composite Brushes.
