Part number lookup

6CTAA8.3 Replacement Parts

Cross-reference and compare 9 replacement listings for OEM / aftermarket part number 6CTAA8.3. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

9 Matching Products

Turbo HX40W Turbocharger 2840917 4044647 for Cummins Engine 6CT 6CTAA8.3CumminsTurbo HX40W Turbocharger 2840917 4044647 for Cummins Engine 6CT 6CTAA8.3$754.926 Pcs Fuel Injector 3802485 for Cummins Engine 6CT 6CT8.3 ISC QSCCummins6 Pcs Fuel Injector 3802485 for Cummins Engine 6CT 6CT8.3 ISC QSC$288.606PCS Piston 3917707 for Cummins Engine 6CT 6CTAA 6CT8.3 6CTAA8.3Cummins6PCS Piston 3917707 for Cummins Engine 6CT 6CTAA 6CT8.3 6CTAA8.3$634.85Compressor Repair Kit Wabco 9111559202 for Cummins 6BTAA-5.9 Ford C1215 EngineCumminsCompressor Repair Kit Wabco 9111559202 for Cummins 6BTAA-5.9 Ford C1215 Engine$92.50Flywheel Housing 3415565 for Cummins Engine ISLE 6CT 6CTAA8.3CumminsFlywheel Housing 3415565 for Cummins Engine ISLE 6CT 6CTAA8.3$1,003.91Fuel Injection Pump 5260268 for Cummins Engine 6CTAA8.3 C230CumminsFuel Injection Pump 5260268 for Cummins Engine 6CTAA8.3 C230$1,489.95Fuel Injection Pump 5264734 C5264734 for Cummins Engine L375 6CTAA8.3CumminsFuel Injection Pump 5264734 C5264734 for Cummins Engine L375 6CTAA8.3$1,574.89Fuel Injection Pump 5270403 5270404 for Cummins Engine 6CTAA8.3 6CTA8.9CumminsFuel Injection Pump 5270403 5270404 for Cummins Engine 6CTAA8.3 6CTA8.9$1,348.99Fuel Injection Pump 6PH116-120-1100 6PH1161201100 for Cummins Engine L375 6CTAA8.3CumminsFuel Injection Pump 6PH116-120-1100 6PH1161201100 for Cummins Engine L375 6CTAA8.3$1,774.00

Part Numbers and Cross References

28409174044647C2840917C4044647HX40W6CTAA8.3392291338024853802485RX39261206CT8.36CT3.83926117391770738022633929565391956439258783913537392916138024626CTAA6CT30091115592023415565C341556552602686PH101C52647345264734C5270404527040410404566072ISLe8.96CTAA8.3-C2606CTA8.9-G252704036PH116-120-1100

Applications and Fitment Summary

  • Part Number
  • Cummins · s:CUMMINS
  • Cummins · s: Fit for Cummins Engine: 6CT,6CT8.3,6CT3.8,ISC,QSC,INJ C SERIES 14MI 7MT EF,6CTAA-8.3
  • Cummins Engine: 6C,6CTAA,6CT8.3,6CTAA8.3,6C,6CT300,8.3L,QSM11,QSC,KTA19
  • Cummins · 6C,6CTAA,6CT8.3,6CTAA8.3,6C,6CT300,8.3L,QSM11,QSC,KTA19
  • Cummins · s: Cummins Engine: 6BTAA-5.9, 6CTAA-8.3
  • Cummins · s: Fit for Engine: Cummins ISLE, 6CT, 6CTAA8.3
  • Cummins · s: Fit for Cummins Engine: 6CTA8.3-C125, 6CTAA8.3, C230
  • Cummins · s: Fit for Cummins Engine: L375, 6CTAA8.3
  • Cummins · s: Fit for Cummins Engine: 6C8.3, ISLe8.9, 6CTAA8.3, 6CTAA8.3-C260, 6CTA8.9-G2

Frequently Asked Questions

What parts replace OEM number 6CTAA8.3?

This page lists 9 replacement listings indexed under 6CTAA8.3. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 6CTAA8.3?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 6CTAA8.3 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.