CAT Engine Components, New/Rebuilt/Used

Shop our large inventory of New/Rebuilt/Used CAT Engine Components for sale online. Enjoy our hassle-free online checkout or call to speak to an expert.
Clear Filters
  • Condition   
  • Year   
Submit Part Request
Cat C12 Misc. Parts

Cat C12 Engine Component - New | P/N 340125

NEW - Key CAMSHAFT
Part #:
Eng Ser#:
CPL/Arr:
Item:PA 340125
Please Call
Cat 3406B Misc. Parts

Cat 3406B Engine Component - New | P/N RW1194BPK

NEW - Backplate kit for water pump
Item:HX RW1194BPK
$110.97

Cat 3406C Misc. Parts

Cat 3406C Engine Component - New | P/N 4W7018

NEW - Nozzle
Part #:
Eng Ser#:
CPL/Arr:
Item:MB 4W7018
$127.67

Cat 3406B Misc. Parts

Cat 3406B Engine Component - New | P/N 345009

NEW - Nozzle,Cooling
Part #:
Eng Ser#:
CPL/Arr:
Item:PA 345009
$38.32

Cat C15 Misc. Parts

Cat C15 Engine Component - New | P/N 4P2383

NEW - Adapter - Inlet
Part #:
Eng Ser#:
CPL/Arr:
Item:MB 4P2383
$87.10

Cat 3306 Misc. Parts

Cat 3306 Engine Component - New | P/N 7N9805

NEW - Pin - Piston
Part #:
Eng Ser#:
CPL/Arr:
Item:MB 7N9805
$19.89

Cat 3406B Misc. Parts

Cat 3406B Engine Component - New | P/N 2S3770

NEW - Spacer - Exhaust Manifold
Item:MB 2S3770
$5.77

Cat 3406B Misc. Parts
Item:MB 1S5440
$4.18

Cat C15 Misc. Parts

Cat C15 Engine Component - New | P/N 342149

NEW - Kit,Plug,Mag.
Part #:
Eng Ser#:
CPL/Arr:
Item:PA 342149
$38.01

Cat 3126 Misc. Parts

Cat 3126 Engine Component - New | P/N 1504104

NEW - Gasket - Lines Group - Air
Item:MB 1504104
$17.65

Cat 3126 Misc. Parts
Item:MB 1333715
$3.38

Cat C15 Misc. Parts
Item:MB 9S8002
$3.59

Cat C12 Misc. Parts
Item:MB 0L1026
Please Call
Cat C15 Misc. Parts
Item:MB MCB7121
$14.28

Cat C15 Misc. Parts
Item:MB MCB7122
$9.83

Cat C11 Misc. Parts

Cat C11 Engine Component - New | P/N 2260262

NEW - Sleeve Injector - See Notes
Item:MB 2260262
Please Call
Cat 3406E 14.6L Misc. Parts
Item:MB 9L5854
$2.51

Cat C15 Misc. Parts
Item:MB 258-8721
Please Call
Cat 3406B Misc. Parts
Item:MB 131-7123
$20.35

Cat 3406B Misc. Parts
Item:MB 8N706
$10.77

Cat 3406B Misc. Parts

Cat 3406B Engine Component - New | P/N 8N705

NEW - Bushing - Connecting Rod
Item:MB 8N705
$7.96

Cat 3406B Misc. Parts
Item:MB 7W4487
$1.19

Cat C15 Misc. Parts: P/N 166-6693

Cat C15 Engine Component - Used | P/N 1666693

USED - Cat C15 pressure sensor adaptor, P/N 166-6693
Part #: 166-6693
Item:25218083
$75.00
Cat C15 Misc. Parts: P/N 2433872

Cat C15 Engine Component - Used | P/N 2433872

USED - C15 emissions chamber, P/N 2433872
Part #: 2433872
Item:24538184
$86.00
Cat 3406E 14.6L Misc. Parts

Cat 3406E 14.6L Engine Component - Used

USED - Fan clutch and bracket off of a cat 3406
Item:25639827
Spencer, IA $165.00
Cat C13 Misc. Parts: P/N 273-7569

Cat C13 Engine Component - Used | P/N 2737569

USED - Cat C13 heat shield, P/N 273-7569
Part #: 273-7569
Item:25551689
$200.00
Cat C13 Misc. Parts: P/N 252-8402

Cat C13 Engine Component - Used | P/N 2528402

USED - Cat C13 engine vent housing P/N 252-8402
Part #: 252-8402
Item:25213112
$90.00
Cat 3208 Misc. Parts: P/N 4N5966

Cat 3208 Engine Component - Used | P/N 4N5966

USED - Cat 3208 fuel transfer elbow cast # 4N5966
Part #: 4N5966
Item:25182381
$28.00
Cat C15 Misc. Parts: P/N 168-0300

Cat C15 Engine Component - Used | P/N 1680300

USED - Cat C15 fuel coolant manifold, P/N 168-0300
Part #: 168-0300
Item:24997614
$78.00
Cat C15 Misc. Parts
Item:CAT 220-1206
Please Call
Cat C15 Misc. Parts
Item:CAT 9Y4104
Please Call
Cat C10 Misc. Parts
Item:CAT 209-7309
Please Call
Cat C12 Misc. Parts

Cat C12 Engine Component - New | P/N 3P1896

NEW - Plug
Part #: 3P1896
Eng Ser#:
CPL/Arr:
Item:CAT 3P1896
Please Call
Cat C12 Misc. Parts

Cat C12 Engine Component - New | P/N 7W6390

NEW - Stud
Part #: 7W6390
Eng Ser#:
CPL/Arr:
Item:CAT 7W6390
Please Call
Cat C12 Misc. Parts

Cat C12 Engine Component - New | P/N 7C3082

NEW - Retainer
Part #: 7C3082
Eng Ser#:
CPL/Arr:
Item:CAT 7C3082
Please Call
Cat C12 Misc. Parts

Cat C12 Engine Component - New | P/N 7C3081

NEW - Spacer
Part #: 7C3081
Eng Ser#:
CPL/Arr:
Item:CAT 7C3081
Please Call
Cat C15 Misc. Parts: P/N 1974971

Cat C15 Engine Component - Used | P/N 1974971

USED - Cat C15 bull gear stub shaft, P/N 197-4971
Part #: 1974971
Item:24811168
$292.00
Cat C13 Misc. Parts

Cat C13 Engine Component - New | P/N 3798579

NEW - Shield assy, Exhaust manifold
Item:CAT 3798579
Please Call
Cat C12 Misc. Parts
Item:CAT 7C1821
Please Call
Cat C13 Misc. Parts

Cat C13 Engine Component - New | P/N 2398142

NEW - Hose, Coolant, Precooler to thermostat
Item:CAT 2398142
Please Call
Cat C15 Misc. Parts

Cat C15 Engine Component - Rebuilt | P/N 10R7302

REBUILT - Intake actuator kit
Item:CAT RX10R7302
Please Call
Cat C15 Misc. Parts

Cat C15 Engine Component - New | P/N 2078128

NEW - Blowby tube
Part #:
Eng Ser#:
CPL/Arr:
Item:CAT 207-8128
Please Call
Cat C7 Misc. Parts

Cat C7 Engine Component - New | P/N 3980939

NEW - Switch/solenoid assy, Air intake heater
Item:CAT 3980939
Please Call
Cat C15 Misc. Parts
Item:CAT 2219895
Please Call
Cat C15 Misc. Parts

Cat C15 Engine Component - New | P/N 7W5499

NEW - Air compressor elbow
Item:CAT 7W-5499
Please Call
Cat C13 Misc. Parts

Cat C13 Engine Component - New | P/N 2284800

NEW - Intake valve solenoid
Item:CAT 2284800
Please Call
Cat C15 Misc. Parts
Item:CAT 2470055
Please Call
Cat 3126 Misc. Parts: P/N 101-3208

Cat 3126 Engine Component - Used | P/N 1013208

USED - Cat 3116/3126 idler gear cover plate, P/N 101-3208
Part #: 101-3208
Item:25439685
$15.00
Cat 3126 Misc. Parts

Cat 3126 Engine Component - New | P/N 1752301

NEW - New switch assembly - magnetic 12V
Part #:
Eng Ser#:
CPL/Arr:
Item:CAT 175-2301
Please Call
Cat C12 Misc. Parts

Cat C12 Engine Component - New | P/N 1631553

NEW - Engine Brake Solenoid
Part #:
Eng Ser#:
CPL/Arr:
Item:CAT 163-1553
Please Call

Our Locations

View Map
While Vander Haag's, Inc still holds strong to its family focused values that have been at the core of the business since first opening in 1939, the company now features 11 Midwest locations selling quality used/rebuilt/new truck parts, selling commercial trucks & trailers, and providing full service heavy duty truck repair. 43.178044 -95.155024  Spencer, IA 41.640436 -93.584249  Des Moines, IA 43.594099 -96.709450  Sioux Falls, SD 41.158006 -95.826804  Council Bluffs, IA 39.065417 -94.498172  Kansas City, MO 41.033283 -86.596167  Winamac, IN 39.740696 -86.255676  Indianapolis, IN 39.960151 -83.366700  London, OH 38.176011 -85.750102  Louisville, KY 32.807028 -96.873557  Dallas, TX 38.751480 -90.470276  Bridgeton, MO

Connect