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Home›Engines›Cummins/Onan Cummins DFFB

Cummins/Onan Cummins DFFB Engine Engine

The Cummins/Onan Cummins DFFB is an engine. It powers generator sets from Cummins/Onan, including the DFFB.

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

Engine specifications

Generator sets powered by this engine

1
Cummins/Onan DFFB

Parts cataloged across the Cummins/Onan Cummins family

103
Part #DescriptionCategory
140-1548Element, Air Cleanerair_filter
309-0269Air Cleaner (Includes Element) - Standardair_filter
502-0942Elbow, Hose - 90 (3/8 x 5/8)hose
503-0189Clamp, Hosehose
130-3729other_service
130-3730other_service
130-3731other_service
130-3732other_service
130-3734other_service
130-3736other_service
130-3737other_service
130-3738other_service
130-3739other_service
130-3740other_service
130-3744other_service
140-1260Fitting, Safety Filterother_service
140-2052Bandother_service
140-2097Cleanerother_service
140-2098Hood.other_service
140-2099Bandother_service
140-245913racketother_service
140-2463other_service
140-2464other_service
140-2472Tubeother_service
140-2474Tubeother_service
155-0658other_service
155-2437other_service
159-1208other_service
159-1231other_service
159-1232other_service
193-0029other_service
193-0128other_service
300-4111-02Board, Relay - Alarm (Includes Relay)other_service
300-4111-04other_service
303-1704EIbowother_service
308-0916821-OCJIOother_service
309-0180other_service
309-0437Genset component (SJB series)other_service
319-0489other_service
319-0490other_service
323-1304tiotming, Umectorother_service
333-2947OFAA. OFAB, WACother_service
333-2948OFOF. OFCB. OFCCother_service
338-2446Harnessother_service
338-2538Harnessother_service
415-0565-02other_service
416-0444Cable, Battery - Negativeother_service
416-0446Cable, Battery (#2/0) 12-1/2" (Jumper)other_service
416-0960other_service
501-0216Line, Fuelother_service
501-0552other_service
502-0034Tubeother_service
502-0080F1angeother_service
503-0881Elementother_service
503-0882Elbowother_service
503-1487other_service
503-1731other_service
505-0004Nippleother_service
505-0050Nut, Cap - Hex Head (#10-32 x 30mm)other_service
505-0084other_service
505-0098Bandother_service
505-0151Bushing. Reducer (1/2 NPTF x 1/8 NPTF)other_service
505-0166Tee, Pipe (3/4º)other_service
505-0356Elbowother_service
505-1384Bushingother_service
508-0015other_service
670-0517-902standoff(wlbw)(qother_service
800-0052Screwother_service
800-0065other_service
800-0071other_service
800-0088Elbowother_service
800-0215other_service
800-0236other_service
800-0270other_service
821-0010other_service
821-0016other_service
821-0029Tubeother_service
821-0033Elementother_service
850-0055Washer, Lock - Spring (7/16")other_service
850-0060Washer, Lock - Springother_service
850-2008Washrother_service
856-0008(34-loxother_service
856-0010Washer, Lock - EIT (3/8”)other_service
856-0013other_service
862-0035other_service
870-0212Nut, Locking (1/4-20)other_service
870-0221other_service
870-0257Nut, Self-locking - Hex (5/16-18)other_service
870-0281Nut, Self-Locking – Hex Washer Head (3/8–16)other_service
870-0437other_service
921-0018other_service
960-0138other_service
960-0139other_service
960-0240other_service
399-0117Pump, Fuel Tank (P103)pump
509-0272Sealseal
509-0272-02Sealseal
193-0244Sender, Oil Pressure (E1)sensor
193-0322Sender, Low Coolant - Optionalsensor
193-0353Sender, Temperature - Oilsensor
501-0084Sender - Tachometersensor
416-0632Cable, Electrical - Starter To Groundstarter
333-0468Thermostatthermostat

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 Cummins DFFB engine?

The Cummins/Onan Cummins DFFB powers 1 generator set(s), including Cummins/Onan DFFB.