FAQ
Q1: What is the flow rate tolerance?
A: Factory calibrated to ±2% flow tolerance to ensure balanced cylinder performance.
Q2: What maintenance do they require?
A: These injectors are maintenance-free but we recommend:
Using only clean, high-quality diesel fuel
Regular fuel filter changes
Periodic injector leak-off tests
Q3: Can I get my old injectors tested?
A: Yes, we offer injector testing services to diagnose:
Leakage rates
Spray patterns
Flow characteristics
Q4: Are these OEM or aftermarket parts?
A: We supply OEM-equivalent injectors manufactured to Bosch technical specifications (same materials, tolerances, and testing standards).
Q5: What warranty is provided?
A: 24 months/unlimited mileage (excludes damage from contaminated fuel or incorrect installation).
A: For minor deposits, ultrasonic cleaning may help, but heavily coked nozzles (e.g., from biodiesel) typically require replacement.
Q7: How often should CAT fuel injectors be replaced?
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