Cummins 6CTA Marine Engine & Spare Parts

Cummins Engine | Marine | Mining Engine Parts Catalog

Cummins 6CTA Marine Engine Product image

The Cummins 6CTA 8.3 is an 8.3-litre turbocharged-aftercooled inline-six diesel widely used in marine propulsion, generator sets and construction machinery. Mining Spares Direct supplies 6CTA 8.3 engines and the full spare-parts range — pistons, liners, crankshafts, turbochargers, injectors and fuel pumps, water/oil pumps, gaskets and overhaul kits — genuine and OEM-equivalent, shipped worldwide.

Technical Specifications

Displacement8.3L
ConfigurationInline 6-cylinder
Power Range220-300 HP @ 2200 rpm
Fuel SystemMechanical/Electronic

View Details

  • Displacement: 8.3L Inline 6-cylinder
  • Power Range: 220-300 HP @ 2200 rpm
  • Fuel System: Mechanical/Electronic
  • Applications: Fishing boats, yachts, workboats
  • Certification: CCS/ABS approved

Part Numbers & Cross-Reference

OEM Part No.Description
3931063Spin-on fuel filter / water separator for Cummins 6CT / 6CTA 8.3 / 6BT / 4BT (Fleetguard FF5052)
FF5052Fleetguard spin-on fuel filter for Cummins 4B / 4BT / 6B / 6BT / 6C / 6CT / 6CTA

Certifications & Standards

ISO 9001:2015

Frequently Asked Questions

What are the features of the 6CTA marine engine?
The 6CTA is a classic Cummins medium marine engine — compact, fuel-efficient, and easy to maintain. Widely used in medium fishing boats (15-25m), coastal cargo vessels, and inland waterway workboats.
What 6CTA 8.3 parts do you supply?
Piston/liner kits, crankshafts, connecting rods, turbochargers, injectors and fuel pumps, water/oil pumps, bearings, seals and full gasket/overhaul kits — genuine or OEM-equivalent.
Do you have marine-spec 6CTA parts?
Yes — we supply parts for marine propulsion and marine genset variants, with export documentation.
How fast can you quote and ship?
Send the part list (or engine serial), quantity and destination — most quotes go out within one business day, with sea or air freight options.

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