Premium Fuel Injection Pump Plunger & Nozzle Set – Precision Engineered for Peak Performance

High-precision plunger and nozzle combo crafted from ultra-durable alloy steel, hardened for extended wear resistance and optimal fuel efficiency. Mirror-polished surfaces minimize friction, ensuring smooth operation and consistent fuel delivery.

Direct replacement for ISUZU 4BB1/4BD1/6BB1/6BD1 engines – restores factory-level compression and combustion accuracy. Ideal for commercial trucks, industrial machinery, and heavy-duty equipment requiring reliable cold starts and reduced emissions.

CNC-machined to 0.001mm tolerance for leak-proof sealing. Includes corrosion-resistant A44 nozzles with laser-calibrated spray patterns for complete fuel atomization.

Exclusive bulk pricing for fleet operators and wholesalers – buy genuine OEM-quality parts at unmatched global rates. Ships factory-sealed with full compatibility guarantee.