Cummins 3930338 Oil Pump For 6CT 6CTA 8.3L Engines

3930338 Oil Pump Specification:

✅On-highway commercial vehicles (main application)
Heavy-duty long-distance dump trucks, tractor trucks, large coaches (Dongfeng equipped with 6CTA8.3)

✅Construction machinery

Excavators, loaders, road rollers, motor graders, combine harvesters, cement mixers (6CT industrial engines)

✅ Stationary power generator sets

Stationary diesel generator sets, prime & standby power supply, continuous-operation factory gensets

Why Choose Us?
✅Equivalent Quality: Full interchangeable part numbers, perfect fit for 6CT/6CTA 8.3L engines, covering 220–330HP

✅Heavy-Duty Reliability: Stable oil pressure output, lowers risks of bearing seizure and engine overhaul

✅Ready Stock & Global Delivery: Suitable for repair dealers and after-sales inventory

✅10+ Years Cummins Parts Expertise: Professional part compatibility check to prevent wrong part selection

FAQ:

Q1: Is this 3930338 oil pump USA Cummins?
A1: No. Most genuine 3930338 are DCEC China-made. US version is extremely rare in the market.

Q2: Is this oil pump suitable for marine heavy-duty applications?
A2: No. 3930338 is for on-highway trucks, construction machinery and stationary gensets. It has no marine anti-corrosion treatment or marine seals. Use dedicated marine oil pumps instead.