4,479 truck parts · 1,402 trucks & engines and counting

Cummins ISX12 G

Engine by Cummins · catalogued in 8 trucks (FREIGHTLINER Cascadia, KENWORTH T680, PETERBILT 365…) · 29 part numbers published

About this engine

Displacement
11.9 L EPA Annual Certification Data: heavy-duty gas and diesel engines, 2015-present
Rated power
320–400 hp EPA Annual Certification Data: heavy-duty gas and diesel engines, 2015-present
Max torque
1150–1450 lb-ft EPA Annual Certification Data: heavy-duty gas and diesel engines, 2015-present
Aspiration
Turbocharged EPA Annual Certification Data: heavy-duty gas and diesel engines, 2015-present
Certified model years
2017 EPA Annual Certification Data: heavy-duty gas and diesel engines, 2015-present

Part numbers for the Cummins ISX12 G, with cross-references

One row per number the catalogue prints for this engine, with the position it is listed in and every cross-reference a source states. Fitment as catalogued in 2018.

Which engine is in it?

Jump to: Oil 8Fuel 1Air 6Cabin air 4Coolant 2Hydraulic 3Transmission 4Other 1

Oil 8 oil filters

ImagePartManufacturerPositionCrosses toEvidenceImage
LF14000NN14250 OEM number Luber-finer LFP9001Luber-finer LFP9001TRTLuber-finer LFP9001XL Verified Find it
LF908014250 OEM number Luber-finer LFP9001Luber-finer LFP9001TRTLuber-finer LFP9001XL Verified Find it
LFP9001250 Luber-finer Fleetguard FF5776Fleetguard LF900131018693406809LF14000NNLF9080LP9001 Verified Buy
LFP9001TRT3 Luber-finer Fleetguard LF9001Fleetguard LF90093101869LF14000NNLF9080 Verified Buy
LFP9001XL14250 Luber-finer Fleetguard FF5776Fleetguard LF900131018693406809LF14000NNLF9080LFF14000NN Verified Find it
3280V83941496 OEM number Axle Luber-finer PH253Luber-finer PH454 Verified Find it
PH2531496 Luber-finer Axle 1118361665311C13280V839470000-320919999-000-172LF689 Verified Find it
PH2835275 Luber-finer AxleEaton/Fuller 3" O.D. Carrier Transicold 9411721405170502201523430482743048374307827941177 Verified Find it

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Fuel 1 fuel filter

ImagePartManufacturerPositionCrosses toEvidenceImage
LFF5080647812 Luber-finer Fleetguard NG59003606712 Verified Find it

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Air 6 air filters

ImagePartManufacturerPositionCrosses toEvidenceImage
204118152 OEM number Luber-finer LAF9201Luber-finer LAF9202 Verified Find it
LAF8691831 Luber-finer 57-MD-46M57-MD-48M Verified Find it
LAF92012 Luber-finer 2041181520882320 Verified Find it
LAF92021 Luber-finer 2041181520411816 Verified Find it
P6217252 OEM number Luber-finer LAF6275Luber-finer LAF6725 Verified Find it
LAF6127 Luber-finer Outer Donaldson P181057General Motors 8994232 Verified Find it

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Cabin air 4 cabin air filters

ImagePartManufacturerPositionCrosses toEvidenceImage
20435801183 OEM number Luber-finer CAF24000Luber-finer CAF24000XLLuber-finer CAF24002Luber-finer CAF24002XL Verified Find it
BOA91559 OEM number Luber-finer CAF24003Luber-finer LAF1849 Verified Find it
CAF24012874 Luber-finer 5S0100075X0100075X01007 Verified Find it
CAF24024873 Luber-finer Donaldson P5274845S013817 Verified Find it

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Coolant 2 coolant filters

ImagePartManufacturerPositionCrosses toEvidenceImage
LFW2126255 Luber-finer 3680315WF2126 Verified Find it
LFW212714249 Luber-finer Fleetguard WF21273680434 Verified Buy

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Hydraulic 3 hydraulic filters

ImagePartManufacturerPositionCrosses toEvidenceImage
87904M311 NELSON/WINSLOW Luber-finer LFH4984Luber-finer LH4101 Verified Find it
LFH4984 Luber-finer Ford 4C4Z3C602AANELSON/WINSLOW 87904M2503221-C1T1808DVMLT1808D Verified Find it
LH4101311 Luber-finer NELSON/WINSLOW 87904M1698694C11698964C91583987904M Verified Find it

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Transmission 4 transmission filters

ImagePartManufacturerPositionCrosses toEvidenceImage
LH4582G24 Luber-finer ALLISON TRANSMISSIONS 29526898ALLISON TRANSMISSIONS 29526899ALLISON TRANSMISSIONS 29540494ALLISON TRANSMISSIONS 29540496259404942954577929548988 Verified Find it
LH4591G22 Luber-finer ALLISON TRANSMISSIONS 29526899ALLISON TRANSMISSIONS 29540493ALLISON TRANSMISSIONS 2954577629548987Allison 3000Allison 3000/4000 Verified Find it
17237 OEM number Eaton 3.7" O.D.Optional Eaton 3.7" O.D. Luber-finer HP1Luber-finer PH400Luber-finer PH8A Verified Find it
HP1 Luber-finer Eaton 3.7" O.D.Optional Eaton 3.7" O.D. FLXIBLE BUS 25-964-2General Motors 971822821723769034898182282 Verified Buy

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Other 1 part

ImagePartManufacturerPositionCrosses toEvidenceImage
LFP8654312 Luber-finer Brake Dryer 107796109994203770235008414500841565624950011R950011 Verified Find it

Evidence on every row above: confirmed by Luber-finer’s published cross-reference.

Catalogue footnotes on the rows above (19)

Luber-finer MHD 2018 prints its footnote key in Spanish and French only; the French text is quoted here verbatim.

1
Intérieur
14
Vie prolongée
1496
Alternatif
183
Filtre antipoussière et anti-odeur
2
Extérieur
22
2 po ou 7 po filtre de carter d'huile grande capacité
24
4 po filtre de carter d'huile
249
Pas chimique
250
11,9 po hauteur
255
Contient 3 oz de produit chimique
275
Primaire
3
Durée de vie prolongée avec technologie de libération lente
311
2,73 po hauteur
312
Système AD-IS
647
Gaz naturel
812
À partir de 2010 (court)
831
Sauf 2MD515M boîtier
873
9,1 po largeur
874
8,12 po largeur

Trucks catalogued with this engine 8

FREIGHTLINER Cascadia 38KENWORTH T680 28PETERBILT 365 49KENWORTH T660 56KENWORTH T800 86MACK Pinnacle CXP613, Pinnacle CXU603 18PETERBILT 320 58VOLVO VNL300 33

Common questions

Which oil filter fits a Cummins ISX12 G?
The Luber-finer MHD 2018 application catalogue (p. 55) lists 8 oil filters for the Cummins ISX12 G engine: OEM number LF14000NN (crosses to Luber-finer LFP9001), OEM number LF9080 (crosses to Luber-finer LFP9001), Luber-finer LFP9001 (crosses to Fleetguard FF5776), and others in the table above.
Which fuel filter fits a Cummins ISX12 G?
The Luber-finer MHD 2018 application catalogue (p. 55) lists 1 fuel filter for the Cummins ISX12 G engine: Luber-finer LFF5080 (crosses to Fleetguard NG5900).
Which air filter fits a Cummins ISX12 G?
The Luber-finer MHD 2018 application catalogue (p. 115) lists 6 air filters for the Cummins ISX12 G engine: OEM number 20411815 (crosses to Luber-finer LAF9201), Luber-finer LAF8691 (crosses to 57-MD-46M), Luber-finer LAF9201 (crosses to 20411815), and others in the table above.
Which cabin air filter fits a Cummins ISX12 G?
The Luber-finer MHD 2018 application catalogue (p. 55) lists 4 cabin air filters for the Cummins ISX12 G engine: OEM number 20435801 (crosses to Luber-finer CAF24000), OEM number BOA91559 (crosses to Luber-finer CAF24003), Luber-finer CAF24012 (crosses to 5S010007), and others in the table above.
Which coolant filter fits a Cummins ISX12 G?
The Luber-finer MHD 2018 application catalogue (p. 55) lists 2 coolant filters for the Cummins ISX12 G engine: Luber-finer LFW2126 (crosses to 3680315), Luber-finer LFW2127 (crosses to Fleetguard WF2127).
Which trucks used the Cummins ISX12 G?
The Luber-finer MHD 2018 application catalogue lists the Cummins ISX12 G in 8 truck models, including FREIGHTLINER Cascadia, KENWORTH T680, PETERBILT 365, KENWORTH T660. Each one is linked above.

Sources