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888.687.0539

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

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Parts for Cummins 855, NH 250, and NT 220 Engines

Cummins NH 855 Parts

We carry a wide selection of parts including aftercoolers for Cummins NH220, NH250, and NT855 diesel engines.

If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will promptly assist you.

162654

FILLER CAP - ISM / KTA19 / NH220 / NH250 / NT855 / QSK19 / QSM

Genuine Cummins Part

$71.08

178957

RESTRICTION INDICATOR - ISB / NH220 / NH250 / NT855

Genuine Cummins Part

$147.44

186780

THERMOSTAT HOUSING SEAL - NH SERIES / NT SERIES

Genuine Cummins Part

$30.71

3054291

FUEL PUMP SOLENOID - NH / NT SERIES (32V)

Genuine Cummins Part

$184.78

3633805

V BAND CLAMP - NH220 / NH250 / NTA855 / VTA / KTA38 / QSK38

Genuine Cummins Part

$172.02

3939374

PISTON PIN - NH220 / NH250 / NT855 / ISB / QSB / ISB

Genuine Cummins Part

$82.20

DS-109080
Hassle-Free Return Item

O-RING - N14 / NH / NT 855 / NTC444 / N14-460E / N14-460E PLUS

$0.95

DS-110848

OIL COOLER CORE - NH / NT 855

$484.81

DS-116982
Hassle-Free Return Item

LOCKPLATE - N14 SERIES / NH / NT855

$3.06

DS-130394

WATER BYPASS CONNECTION - NH / NT855 / N14 SERIES / KTA50 / QSK50

$17.52

DS-131395

GASKET SET - NH855 / NT855

$38.58

DS-142176

FAN HUB LOCKNUT - L10 SERIES / M11 SERIES / QSK23 / NH / NT855

$13.26

DS-186780
Hassle-Free Return Item

THERMOSTAT SEAL - SPD4225 V-555-M / L10 / N14-460E+ / VTA28C / N14350E+ / N14

$10.65

DS-190397
Hassle-Free Return Item

WEAR SLEEVE - NH / NT855 / N14 SERIES / KTA19 / QSK19 (ACCESSORY DRIVE PULLEY)

$8.20

DS-193736
Hassle-Free Return Item

INJECTOR ADAPTER O-RING - NH / NT 855 / K19 / V555 / 855 / L10

$0.89

DS-200307

FAN HUB OIL SEAL - NH / NT855 / N14 SERIES / L10 SERIES / M11 SERIES

$13.74

DS-208128
Hassle-Free Return Item

GASKET - NT 855 / V378 / NTA-855G / NTC300 / NT280-IF / NTC290

$2.53

DS-214836

AFTERCOOLER - 855 / VTA1710

$824.40

DS-216484
Restocking Fee Applies

DIPSTICK - KTA / QSK / QSV (BLANK, 90.0 INCHES)

$50.42

DS-216486
Hassle-Free Return Item

AFTERCOOLER HOUSING GASKET - NH / NT855

$19.04

DS-3000171

ACCESSORY DRIVE SHAFT - N14 SERIES / NH / NT855

$189.99

DS-3001281

FAN HUB ROLLER BEARING - NH220 / NH250 / NTA855 / V504/ V555

$29.95

DS-3004316

ACCESSORY DRIVE SEAL - NH / NT 855

$13.50

DS-3005133
Hassle-Free Return Item

ACCESS DRIVE ASSEMBLY - NT

$351.74

DS-3010146
Hassle-Free Return Item

OIL PUMP PRESSURE REGULATOR PLUNGER SPRING - N14 SERIES / NH / NT855 / ISC / QSC

$5.36

DS-3013331

CAM FOLLOWER ROLLER PIN - N14 SERIES / NH / NT855 / NH / NT855

$10.85

DS-3017750
Hassle-Free Return Item

GASKET - NH / NT 855 / FLT270 BCII / PTQ240 / NTC-270

$8.67

DS-3020943
Hassle-Free Return Item

EXHAUST MANIFOLD GASKET - N14 / NH / NT

$2.77

DS-3021600

CAMSHAFT GEAR KEY - NH / NT855 / N14 SERIES / KTA19 / QSK19

$16.77

DS-3023506

SPLINE COUPLING SLEEVE - N14 SERIES / NH / NT855 / L10 SERIES / M11 SERIES

$33.45

DS-3029341

CRANKSHAFT - NH / NT

$3,047.55

DS-3029847
Restocking Fee Applies

O-RING SEAL - NH / NT855 / N14 SERIES

$0.58

DS-3034986
Hassle-Free Return Item

OIL TRANSFER RECTANGULAR RING SEAL - NH / NT855 / N14 SERIES / 100A-130A

$1.91

DS-3035362

SHUTDOWN VALVE ASSEMBLY - NT-855 (12V SINGLE TERM)

$73.72

DS-3036933
Restocking Fee Applies

VALVE ROLLER - NH855

$11.06

DS-3040056
Hassle-Free Return Item

THERMOSTAT HOUSING GASKET - NH/NT / NTA855

$2.17

DS-3045533

ROCKER TO BRAKE GASKET - NH / NT 855

$14.42

DS-3046200
Hassle-Free Return Item

ADAPTOR AC DRIVE SPIDER - NTC350 / NH / NT 855 / L10 / M11 / N14 / SERIES 60

$2.55

DS-3054609

SHUT-OFF SOLENOID - L10 / G50 / K50 / QSK50

$32.68

DS-3054610

SOLENOID - V378 / V504 / V555 / V903 (24V)

$25.08

DS-3054841
Hassle-Free Return Item

ROCKER COVER GASKET - NH / NT

$14.05

DS-3064919
Hassle-Free Return Item

IDLER PULLEY ASSEMBLY - NH220 / NH250 / NT855 / N14 SERIES

$69.37

DS-3066311
Restocking Fee Applies

ROCKER LEVER COVER GASKET - N14 / NH / NT

$15.27

DS-3067459
Hassle-Free Return Item

VALVE COVER GASKET - NH/NT855 / NT / NTA 855 (UPPER COVER)

$15.61

DS-3067613
Hassle-Free Return Item

GASKET - NH / NT 855

$5.67

DS-3075523
Hassle-Free Return Item

FUEL PUMP OIL SEAL - NH855 / NT855 / V378 / V504 / V555 / V903 / VT8

$46.79

DS-3076225

ACCESSORY DRIVE SUPPORT GASKET - N14 SERIES / NH / NT855 / 100A-130A

$14.22

DS-3078307

ACCESSORY DRIVE - NH / NT / N14

$498.46

DS-3082550

O-RING SEAL - N14 SERIES / NH / NT855

$1.69

DS-3179027

CONNECTION GASKET - KTA19 / QSK19 / KTA50 / QSK48 / NH / NT855

$10.65

DS-3408324

ETR FUEL CONTROL ACTUATOR - ISB / NH SERIES

$811.62

DS-3408326

FUEL CONTROL ACTUATOR - KTA38 / QSK38 / NH220 / NTA855 (24V)

$886.53

DS-3559576

AIR COMPRESSOR VALVE KIT - NH 855 / NT 855

$116.86

DS-3608833

CRANKSHAFT - NH / NT

$3,372.91

DS-3803477

FUEL PUMP OIL SEAL KIT - N14 / NH220 / NH250 / NT855 / ISM / QSM

$58.84

DS-3865235

EXHAUST MANIFOLD GASKET - N14 / NH / NT

$13.98

DS-3922794
Hassle-Free Return Item

O-RING - ISC / QSM / M11 / KTA38/QSK38

$0.60

DS-4025001

JAKE BRAKE GASKET SET - NH / NT855

$14.53

DS-4851

FLYWHEEL RING GEAR - ISM11 / K19 / N14 / NH855 / NT855 / M11 / QSM11(118 TEETH)

$125.64

DS-4920093

ENGINE BRAKE HOUSING GASKET - NH / NT856

$16.39

DS-70624
Hassle-Free Return Item

O-RING - KTA19 / VT903

$1.01

888.687.0539 (U.S.)|225.706.4858 (Int.)

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
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Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

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