2026-10-08 · 5 min read
Mitsubishi Triton Fuel Pump Malaysia — Diesel
Triton 4N15 diesel: high-pressure common rail fuel pump. Very reliable when diesel quality is good. Contaminated diesel (water in tank) damages high-pressure pump rapidly. Malaysia repair is expensive. Use Shell/Petronas Diesel. Drain water separator every 20,000 km.

Triton Fuel Pump
- 4N15 common rail: high-pressure injection pump extremely sensitive to fuel quality
- Replace diesel fuel filter every 20,000 km — protects pump from contaminants
- Water-contaminated diesel causes rapid pump failure — use reputable fuel stations
- Symptoms of failing pump: rough start, power loss under load, white smoke
