HomeEnginesCummins/Onan 6CTAA8.3

Cummins/Onan 6CTAA8.3 Engine Engine

Part of the Cummins/Onan 6CTAA8.3 engine family — 4 variants share parts & fitment.

Engine specifications

Displacement8.3 L
Cylinders6
Aspirationturbocharged, air-cooled
Rated speed2000 rpm
Oil capacity31.7 L
Gross power192 kW

Parts cataloged across the Cummins/Onan 6CTAA8.3 family

22
Part #DescriptionCategory
503-0446Clamp, Hoseclamp
503-1134Clamp, Hoseclamp
405-5832Door, Housingdoor
406-0831Hinge, Doorhinge
155-3150-04Muffler, Criticalmuffler
155-3164-05Muffler, Criticalmuffler
502-0047Nipple, Pipe (1/4)nipple
928-0502Bother_service
928-0506other_service
960-0504Aother_service
960-0505other_service
960-12other_service
405-5908Panel, Side - Radiator Housingpanel
405-5917Panel, End - Roofpanel
155-3164-01Pipe, Exhaustpipe
405-5744Post, Housing - Centerpost
405-5916Post, Corner - Housingpost
800-2072Screw, Cap - Hex Head (M8 x 1.25 x 100)screw
821-6003-02Screw, Cap - Hex Headscrew
A028Z105Sender, Low Coolantsender
526-0451Washer, Flat - Stainless Steel (M8)washer
319-2653Window, Control (If Equipped)window

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Also powers generators

This engine powers 5 generator set(s) on Facts About Generators — same parts apply.

Common questions

What equipment uses the Cummins/Onan 6CTAA8.3 engine?

The Cummins/Onan 6CTAA8.3 engine powers 4 machine(s), including Ingersoll Rand HP675WCU, Ingersoll Rand HP750WCU, Ingersoll Rand XP750WCU, Ingersoll Rand XP825WCU.

What is the displacement of the Cummins/Onan 6CTAA8.3?

The Cummins/Onan 6CTAA8.3 has a displacement of 8.3 liters.