Search By:

Large Selection of Cummins Engine Parts

Diesel Specialists, LLC stocks a huge inventory of aftermarket and genuine Cummins parts, including turbochargers, injectors, filters, lift pumps, and manifolds, for most models of Cummins Diesel engines.

For your convenience, quick links to our popular parts are located on the left navigation as well as on the parts table at the bottom of this page. The large majority of our inventory can be accessed with the search form below: just select your search mode, provide your part information and view the results!

Select your Search Mode

Type your Information

Search our
Inventory!


Need Assistance?

If you need help selecting the right Cummins part for your needs, please use our Quote Request Form. Provide as much information as you can about the parts you require and our knowledgeable staff will promptly answer your request.

You may also call us at 855.470.3525 to inquire about current pricing and availability of our products.

Popular Cummins Parts


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Part Name Cummins Engine Series

Aftercooler


4BT
6BT

6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM


KTA
QSK

Camshaft & Bearing

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Connecting Rod

378/504
555/903
4BT
6BT

6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Connecting Rod, Bearing

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Crankshaft

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT

L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Crankshaft, Bearing & Seal

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Cylinder Block


4BT
6BT







KTA
QSK

Cylinder Head

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Cylinder Head, Gasket Set

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Cylinder Kit

378/504
555/903


6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX

Exhaust Manifold


4BT
6BT

6CTA
ISC/QSC
NH
NT


N14
KTA
QSK

Exhaust Manifold, Gasket

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA
N14
KTA
QSK

Filter, Fuel


4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14
KTA
QSK

Filter, Oil


4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14
KTA
QSK

Fuel Injector

378/504
555/903
4BT
6BT

6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14
KTA
QSK

Fuel Line




6CTA
ISC/QSC






Gasket Set, Lower Engine

378/504
555/903
4BT
6BT
ISB
QSB

6CTA
ISC/QSC
NH
NT

VTA
L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Gasket Set, Overhaul

378/504
555/903
4BT
6BT

6CTA
ISC/QSC
NH
NT


N14

Gasket Set, Upper Engine

378/504
555/903
4BT
6BT
ISB
QSB

6CTA
ISC/QSC

NH
NT

VTA
L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Lift Pump


4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA

ISX
QSX

Liner & Liner Kit

378/504
555/903


6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Manual, Parts


4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Manual, Service

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Oil Cooler

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Oil Pump

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Overhaul Kit

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Piston Cooling Nozzle


4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Piston Kit


4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Piston Ring Set

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Thermostat

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Turbocharger

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX

Valve Cover Component



ISB
QSB
6CTA
ISC/QSC

VTA L10/M11
ISM/QSM
N14
KTA
QSK

Valve Train Component

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Vibration Damper

378/504
555/903



NH
NT


N14
KTA
QSK

Water Pump, Fresh

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT
VTA L10/M11
ISM/QSM
N14 ISX
QSX
KTA
QSK

Water Pump, Raw

378/504
555/903
4BT
6BT
ISB
QSB
6CTA
ISC/QSC
NH
NT

L10/M11
ISM/QSM


KTA
QSK

Water Pump, Repair Kit

378/504
555/903



NH
NT

L10/M11
ISM/QSM
N14
KTA
QSK


Return to top