1. Home
  2. For Sale
  3. Truck Parts
  4. Engine & Powertrain
  5. Caterpillar
  6. C7 / 3126

Caterpillar C7 / 3126 Engine & Powertrain For Sale

Shop used Caterpillar C7 / 3126 Engine & Powertrain on MyLittleSalesman.com . Compare active listings with prices from $6 to $600. Sellers include Machinery and Truck Parts, CA Truck Parts, JJ Rebuilders, and more. Filter by condition, price, or year to find the Caterpillar C7 / 3126 that fits your job.
Close
Your Current Search
Industry
Truck Parts
Category
Engine & Powertrain
Manufacturer
Caterpillar
Model
C7 / 3126
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (37)
Category
Engine & Powertrain (37)
   Camshafts (1)    Crankshafts (1)    Engine Air Compressors (1)    Engine Brackets (1)    Engine Gears (1)    Engine Miscellaneous Parts (4)    Engine Mounts (2)    Engine Oil Pans (1)    Engine Oil Pickup Tubes (2)    Engine Oil Pumps (1)    Engine Pulleys (3)    Engine Thermostat Housings (6)    Engine Valve Trains (2)    Push Rods (1)    Rocker Housings (1)    Turbo Parts (1)    Turbochargers / Superchargers (4)    Valve Covers (2)    Water Pumps (1)    Water Transfer Tubes (1)
Make
Caterpillar (37)
Model
C7 / 3126 (37)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
United States (37)
State / Region
Select a state below and click Refine Results.



Seller Type
Dealerships (37)
Market Type
For Sale (37)

Shop Engine & Powertrain by Subcategory

Quick Filters

Showing 1 - 25 of 37 Listings

1 - 25 of 37 listings
1 - 25 of 37 listings
Caterpillar C7 / 3126 Diesel Engine Oil Pan OEM Part# 1154170, 115-4170

Caterpillar C7 / 3126 Diesel Engine Oil Pan OEM Part# 1154170, 115-4170

$274.99 USD
PART SPECIFICS, Price USD: $274.99, Make: CATERPILLAR 3126 / C7DIESEL ENGINE Model: OIL PAN Part#: 1154170, 115-4170 Stock#: 321264 Condition: USED For more...
ConditionUsed
Part Number1154170, 115-4170
Stock Number321264
MLS Number11494465
CategoryEngine Oil Pans
Last Updated7/9/2025
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
2004 2005 2006 Cat C7 C9 3126 Bendix Tu-Flo 550 Air Compressor OEM 149-4915

2004 2005 2006 Cat C7 C9 3126 Bendix Tu-Flo 550 Air Compressor OEM 149-4915

$349.99 USD
AIR COMPRESSOR SPECIFICS, Price USD: $349.99, Make: CATERPILLAR C7 C9 DIESEL ENGINE, Model: TU-FLO 550 AIR BRAKE COMPRESSOR Part#: 149-4915 Stock#: ...
ConditionUsed
Assembly Number149-4915
Fits To EquipmentBendix Tu-Flo 559 149-4915
Fits To Make(s)Cat C7 C9 3126 Bendix Tu-Flo 550 Air Compressor OEM 149-4915
Fits To Model(s)Cat 149-4915
Will Fit Year(s)2004 2005 2006
Part Number149-4915
Stock Number324797
MLS Number9978411
CategoryEngine Air Compressors
Last Updated8/7/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
OEM Caterpillar C7 Diesel Engine 45° Elbow Adaptor Part # 7C-5898

OEM Caterpillar C7 Diesel Engine 45° Elbow Adaptor Part # 7C-5898

$95 USD
(GOOD USED) OEM Caterpillar C7 Diesel Engine 45° Elbow Adaptor 7C-5898 For Sale, OEM Part # 7C 5898, 7C5898, Also Fits Caterpillar 3126B, 3126E, 3126, Excavator: M318, M320, Stock # 8780...
ConditionUsed
Part Number7C-5898
Stock Number8780
MLS Number13398004
CategoryEngine Miscellaneous Parts
Last Updated2/14/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Turbocharger / Supercharger

Caterpillar C7 / 3126 Turbocharger / Supercharger

$599.99 USD
(GOOD USED) OEM Caterpillar S300AG072 Diesel Engine Turbocharger, for sale!!!! Part #: 269-2919; Engine Models: 3126, C7, C9; Stock #: T1173 For more information about this listing, shipping...
ConditionUsed
Part Number269-2919
Stock NumberT1173
MLS Number13276929
CategoryTurbochargers / Superchargers
Last Updated12/9/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Turbocharger / Supercharger

Caterpillar C7 / 3126 Turbocharger / Supercharger

$599.99 USD
(GOOD USED) OEM Caterpillar 3126 C7 Diesel Engine Turbocharger, for sale!!!! Model: C200G; Part #: 147-9532; Stock #: T1171 For more information about this listing, shipping, technical...
ConditionUsed
Part Number147-9532
Stock NumberT1171
MLS Number13274884
CategoryTurbochargers / Superchargers
Last Updated12/6/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Turbocharger / Supercharger

Caterpillar C7 / 3126 Turbocharger / Supercharger

$599.99 USD
(GOOD USED) OEM Caterpillar S200AG Turbocharger for Caterpillar 3126 C7 Diesel Engine, for sale!!!! Part #: 237-5252; Supersession Part #'s: 237-5270, 10R-3280, 237-5251; Engine Models:...
ConditionUsed
Part Number237-5252
Stock NumberT1169
MLS Number13274795
CategoryTurbochargers / Superchargers
Last Updated12/6/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Engine Part

Caterpillar C7 / 3126 Engine Part

$75.99 USD
(GOOD USED) OEM Caterpillar 12V Air Inlet Cover, for sale!!!! Part #'s: 178-2607, 180-9498; Engine Models: C7, 3126; Stock #: IN1278 For more information about this listing, shipping,...
ConditionUsed
Part Number178-2607
Stock NumberIN1278
MLS Number13061809
CategoryEngine Miscellaneous Parts
Last Updated8/20/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Engine Pulley for Caterpillar C7, CP, 3126

Caterpillar C7 / 3126 Engine Pulley for Caterpillar C7, CP, 3126

$100 USD
(GOOD USED) OEM Caterpillar Groove Fan Drive Pulley, for sale!!! Part #: 189-9154; Engine Models: C7 / C9/ 3126; Stock #: P1026 For more information about this listing, shipping, technical...
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C7, CP, 3126
Part Number189-9154
Stock NumberP1026
MLS Number13061486
CategoryEngine Pulleys
Last Updated8/20/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Push Rod for Caterpillar C7, C9, 3126

Caterpillar C7 / 3126 Push Rod for Caterpillar C7, C9, 3126

$110 USD
(GOOD USED) OEM Caterpillar Diesel Engine Hallow Valve Push Rod, for sale!!! Part #: 264-6156; Engine Models: C7, C9, 3126; Stock #: PR1000 (WHOLE SET OF 12 SOLD TOGETHER!!!!) For more...
ConditionUsed
Fits To EquipmentC7, C9, 3126
Fits To Model(s)Caterpillar
Part Number264-6156
Stock NumberPR1000
MLS Number13061098
CategoryPush Rods
Last Updated8/20/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Engine Fan Pulley & Drive Base Part # 189-9154, 111-7238

Caterpillar C7 / 3126 Engine Fan Pulley & Drive Base Part # 189-9154, 111-7238

Contact for price
(GOOD USED) Caterpillar C7/3126 Diesel Engine Fan Pulley, Fan Drive Base Bearing For Sale, Pulley Part # 189-9154, 189 9154, 1899154, Drive Base Part # 111-7238, 111 7238, 1117238, Stock #...
ConditionUsed
Part Number189 9154
Stock Number6048
MLS Number12369941
CategoryEngine Pulleys
Last Updated8/19/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Diesel Engine Oil Pickup Tube 7C5403

Caterpillar C7 / 3126 Diesel Engine Oil Pickup Tube 7C5403

$99.99 USD
PART SPECIFICS, Price USD: $99.99, Make: CATERPILLAR 3126 / C7 DIESEL ENGINE, Make: OIL PUMP PICKUP SUPPLY TUBE, Part#: 7C5403, Stock#: 321733, Condition: ...
Warranty
ConditionUsed
Part Number7C5403
Stock Number321733
MLS Number12961535
CategoryEngine Oil Pickup Tubes
Last Updated8/7/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
Caterpillar C7 / 3126 Engine Oil Pump Part # 189-8777

Caterpillar C7 / 3126 Engine Oil Pump Part # 189-8777

$450 USD
(GOOD USED) OEM Caterpillar C7 Diesel Engine Oil Pump 189-8777 For Sale, Part # 189 8777, 1898777, Oil Pump Pickup Tube Suction Tube Part # 9Y9854R, 9Y 9854R, 9Y9854R, Oil Pump Transfer...
ConditionUsed
Part Number189 8777
Stock Number7221
MLS Number12762450
CategoryEngine Oil Pumps
Last Updated4/9/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Water Pump

Caterpillar C7 / 3126 Water Pump Being Dismantled (Parts Available)

$50 USD
(CORE/ FOR PARTS OR NOT WORKING) OEM Caterpillar 3126 C7 Diesel Engine Water Pump, for sale!!! Housing Pump Part #: 187-8957, Pulley Part #: 7W-3780, Water Pump Cover Part #: 4W-0253; Stock...
ConditionDismantled
Part Number187-8957
Stock NumberWP1045
MLS Number12679059
CategoryWater Pumps
Last Updated3/6/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C7 / 3126 Valve Cover Part # 134-9899

Caterpillar C7 / 3126 Valve Cover Part # 134-9899

$150 USD
(GOOD USED) Caterpillar C7/3126 Diesel Engine Valve Cover Base Spacer 134-9899 For Sale, Part # 1349899, 134 9899, Stock # 6820 | Tested Inspected! All our PARTS are TESTED and Ship...
ConditionUsed
Part Number134 9899
Stock Number6820
MLS Number12585273
CategoryValve Covers
Last Updated1/24/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Engine Thermostat Housing Part # 238-6721

Caterpillar C7 / 3126 Engine Thermostat Housing Part # 238-6721

$195 USD
(GOOD USED) Caterpillar C7/3126 Diesel Engine Thermostat Housing 238-6721 For Sale, Part # 238 6721, 2386721, EXCAVATOR: 345C L 345D L 349D L 345D L VG 349D2 L 349D2 345C MH 349D 345C 345D,...
ConditionUsed
Part Number238 6721
Stock Number6728
MLS Number12558267
CategoryEngine Thermostat Housings
Last Updated1/11/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
(GOOD USED) Caterpillar C7 Engine Idler Tensioner Pulley OEM Part# 100-6267, 115-4237

2004 (GOOD USED) Caterpillar C7 Engine Idler Tensioner Pulley OEM Part# 100-6267, 115-4237

$49.99 USD
PART SPECIFICS, Price USD: $49.99, Make: CATERPILLAR C7 DIESEL ENGINE IDLER TENSIONER PULLEY, Part#: 100-6267, 115-4237, Stock#: 322717, Condition: GOOD USED For more...
ConditionUsed
Part Number100-6267, 115-4237
Stock Number322717
MLS Number12487833
CategoryEngine Pulleys
Last Updated12/6/2023
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
Caterpillar Diesel Engine OEM Thermostat Housing Tube Pipe Intake PN# 160-5131

2001 Caterpillar Diesel Engine OEM Thermostat Housing Tube Pipe Intake PN# 160-5131

$24.99 USD
PART SPECIFICS, Price USD: $24.99, Make: CATERPILLAR 3126 / C7 DIESEL ENGINE, Model: THERMOSTAT HOUSING TUBE, PART#: 160-5131, 1605131, Stock#: 321392,...
Warranty
Quantity6
ConditionUsed
Part Number160-5131
Stock Number321392
MLS Number11837180
CategoryWater Transfer Tubes
Last Updated8/7/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
Caterpillar C7 / 3126 Camshaft Part # 137-6716

Caterpillar C7 / 3126 Camshaft Part # 137-6716

$195 USD
(GOOD USED) Caterpillar C7 Diesel Engine Camshaft 137-6716 For Sale, Camshaft Part # 137 6716, 1376716, 7501 CAT, AC 181 010 07, Camshaft Gear Part # 224-3247, 224 3247, 2243247, CAT F5733X0...
ConditionUsed
Part Number137 6716
Stock Number6413
MLS Number12448766
CategoryCamshafts
Last Updated11/17/2023
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Engine Thermostat Housing Part # 133-3730 CAT -01-

Caterpillar C7 / 3126 Engine Thermostat Housing Part # 133-3730 CAT -01-

$150 USD
(GOOD USED) Caterpillar C7/3126 Diesel Engine Thermostat Housing 133-3730 CAT -01- For Sale, Part # 1333730CAT01, 133 3730 CAT 01, Stock # 6047 | Tested Inspected! All our PARTS are TESTED...
ConditionUsed
Part Number133 3730 CAT 01
Stock Number6047
MLS Number12368623
CategoryEngine Thermostat Housings
Last Updated10/9/2023
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Valve Cover Base Spacer Part # 134-9899

Caterpillar C7 / 3126 Valve Cover Base Spacer Part # 134-9899

$150 USD
(GOOD USED) Caterpillar C7/3126 Diesel Engine Valve Cover Base Spacer 134-9899 For Sale, Part # 1349899, 134 9899, Includes CAT Harness Assembly Part # 153-8920, 1538920, 153 8920, EXCAVATOR...
ConditionUsed
Part Number134 9899
Stock Number5953
MLS Number12348862
CategoryValve Covers
Last Updated9/29/2023
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar C7 / 3126 Bracket for Caterpillar 3126, C7, 3116

Caterpillar C7 / 3126 Bracket for Caterpillar 3126, C7, 3116

$120 USD
(GOOD USED) OEM Caterpillar 3126, C7, 3116 Diesel Engine Support Fan Bracket with Alternator Bracket, for sale!!!! Support Fan Bracket Part #: 142-8137; Alternator Support Bracket Part #:...
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)3126, C7, 3116
MLS Number12199722
CategoryEngine Brackets
Last Updated7/24/2023
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar 3126 / C7 Diesel Engine OEM Thermostat Housing Assembly P# 133-3730

2004 Caterpillar 3126 / C7 Diesel Engine OEM Thermostat Housing Assembly P# 133-3730

$39.99 USD
2004 OEM FACTORY CATERPILLAR C7 / 3126THERMOSTAT HOUSING ASSEMBLYPART #133-3730, 160-5131, STOCK#SC845. For more information contact us directly.
Quantity2
ConditionUsed
Part Number133-3730, 160-5131
Stock NumberSC845
MLS Number10130095
CategoryEngine Thermostat Housings
Last Updated7/11/2023
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No