✅ Compatibility

• Make: Cummins
• OEM / Cross Reference Part Numbers:
  • Cummins: 4902906, 4089985, 5693751PX
  • Note on 5693751PX: “PX” suffix = Cummins remanufactured designation. This listing is a new aftermarket unit — not remanufactured.
• Compatible Cummins Engines:
  • Cummins ISX / ISX15 — 15L inline-6 heavy-duty diesel (Class 8 long-haul trucks)
  • Cummins QSX15 — 15L inline-6 (industrial / power generation / mining)
• Common Applications: Class 8 trucks (Kenworth, Peterbilt, Freightliner, Volvo, International, Western Star) — heavy construction equipment — industrial generator sets — mining equipment — marine

🔑 Key Specs

• Cummins: 4902906, 4089985, 5693751PX (cross-reference only — new aftermarket, not remanufactured)
• Type: Fuel metering actuator — high-pressure common rail fuel system
• Function: Controls fuel volume entering the high-pressure pump — regulates injection pressure and timing
• Engines: Cummins ISX / ISX15 / QSX15 (15L inline-6)
• Common DTC: SPN 987 (fuel actuator fault) and related ISX fuel system codes
• Condition: New Aftermarket (not remanufactured) — SKU: 4902906

📦 What's Included

• 1× Fuel Metering Actuator — New Aftermarket (Cummins 4902906 / 4089985)

🔧 Product Highlights

• New Aftermarket (Not Remanufactured) Fuel Metering Actuator for Cummins ISX / ISX15 / QSX15 — Class 8 Trucks, Heavy Construction, Generator Sets, Mining, and Marine: Restores precise fuel metering, injection timing, and full engine performance
• Failure Causes Loss of Power, Black Smoke, Rough Running, High Fuel Consumption, and SPN 987 Fault Code — Immediate Replacement Essential on Working Truck or Generator: New unit eliminates uncertainty of remanufactured fuel system components — verify ESN and CPL before ordering

⚠️ Precision fuel system component — incorrect part selection can cause fuel system damage and engine failure. Verify Cummins ESN, CPL, and existing actuator part number before purchasing. Contact us with ESN and CPL if unsure — we are happy to confirm fitment for your Cummins ISX / ISX15 / QSX15.