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Cummins/Onan N14-G2 Engine Engine

The Cummins/Onan N14-G2 is an engine rated at 7300 rpm. It powers generator sets from Cummins/Onan, including the DFE, DQBA and DQBB.

Part of the Cummins/Onan N14 engine family — 3 variants share parts & fitment.

7300 rpm
Rated speed

Engine specifications

Rated speed7300 rpm

Generator sets powered by this engine

3
Cummins/Onan DFECummins/Onan DQBACummins/Onan DQBB

Parts cataloged across the Cummins/Onan N14 family

44
Part #DescriptionCategory
M-3070113Injector Sleeveinjector
M-3072485Injector Plunger Linkinjector
M-3078226Injector Plunger Linkinjector
M-3066736Valve Spring Housingother_service
M-3066738Valve Springother_service
M-3067426Valve Spring Retainerother_service
M-3070184Cup Retainerother_service
M-3071967Filter Screenother_service
M-3072486Link Retainerother_service
M-3072819– Spring Housing Spacerother_service
M-3072821– Spring Guideother_service
M-3072822– Socket Set Screwother_service
M-3072823Spring Housing Spacer Assemblyother_service
M-3073244Cup Retainerother_service
M-3075613Socket Head Cap Screwother_service
M-3076068Ball Checkother_service
M-3076071Spray Tip Assemblyother_service
M-3076256Wiring Harnessother_service
M-3080766Coupling Retainerother_service
M-3081342Plunger Couplingother_service
M-3081371Upper Plunger Spring – Femaleother_service
M-3081388Upper Plunger Spring – Maleother_service
M-3083863Plunger Couplingother_service
M-3087552Upper Plunger – Maleother_service
M-3087791Spray Tip Assemblyother_service
M-3088175Spray Tip Assemblyother_service
M-3409978Spray Tip Assemblyother_service
M-3411340Plunger Coupling Springother_service
M-3411388Spray Tip Assemblyother_service
M-3411690Spray Tip Assemblyother_service
M-3411694Spray Tip Assemblyother_service
M-3411711Plunger and Barrel – Maleother_service
M-3411775Spring Retainerother_service
M-3609852Spray Tip Assemblyother_service
M-3609855Spray Tip Assemblyother_service
M-3609861Spray Tip Assemblyother_service
M-3800419All manufacturer’s names, symbols and descriptions are used for reference only and itother_service
M-3034408Control Valve O-Ringseal
M-3068959Barrel O-Ringseal
M-3070136O-Ring Seal Topseal
M-3070137O-Ring Seal Middleseal
M-3070138O-Ring Seal Bottomseal
M-3075658Solenoid O-Ringseal
M-3080421Sealing Washerseal

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

Common questions

Which generators use the Cummins/Onan N14-G2 engine?

The Cummins/Onan N14-G2 powers 3 generator set(s), including Cummins/Onan DFE, Cummins/Onan DQBA, Cummins/Onan DQBB.