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Used Caterpillar 3126 Engine Parts For Sale in United States

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   Cam Followers (8)    Camshafts (25)    Crankshafts (30)    Engine Air Compressors (15)    Engine Blocks / Cylinder Blocks (16)    Engine Brackets (20)    Engine Control Modules (ECM) (104)    Engine Covers (1)    Engine Cylinder Kits (1)    Engine Gears (3)    Engine Harmonic Balancers (16)    Engine Miscellaneous Parts (92)    Engine Mounts (33)    Engine Oil Coolers (17)    Engine Oil Filter Bases (1)    Engine Oil Pans (40)    Engine Oil Pickup Tubes (5)    Engine Oil Pumps (10)    Engine Overhaul Kits (1)    Engine Pulleys (3)    Engine Rods (2)    Engine Thermostat Housings (4)    Engine Valve Trains (1)    Engine Valves & Parts (1)    Engine Wiring Harnesses (3)    Front Engine Covers (26)    Pistons & Rod Parts (5)    Push Rods (3)    Rocker Arms (12)    Timing Covers (15)    Valve Covers (50)
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51-75 of 564 results
Caterpillar 3126 Valve Cover
2 0

Caterpillar 3126 Valve Cover

$40 USD
Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 172-6279, 236-2101
Quantity2
ConditionUsed
Part Number236-2101
Stock NumberRyd 172-6279
MLS Number11154139
CategoryValve Covers
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Valve Cover
2 0

Caterpillar 3126 Valve Cover

$40 USD
Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 119-2962
Quantity2
ConditionUsed
Part Number119-2962
Stock NumberRyd 119-2962
MLS Number10885044
CategoryValve Covers
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Engine Control Module (ECM)
2 0

Caterpillar 3126 Engine Control Module (ECM)

$550 USD
Good used, cleaned, tested and inspected CAT 3126 ECM. Part Number: 179-4899. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
ConditionUsed
Part Number179-4899
Stock NumberRyd 179-4899
MLS Number10744608
CategoryEngine Control Modules (ECM)
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Engine Harmonic Balancer
2 0

Caterpillar 3126 Engine Harmonic Balancer

$75 USD
Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P3778
ConditionUsed
Part Number4P3778
Stock NumberRyd 4P3778
MLS Number10204010
CategoryEngine Harmonic Balancers
Last Updated1/8/2025
Location
Fitchburg, MA, US
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Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Engine Harmonic Balancer
2 0

Caterpillar 3126 Engine Harmonic Balancer

$75 USD
Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 7C8444
ConditionUsed
Part Number7c8444
Stock NumberRyd 7C8444
MLS Number10204017
CategoryEngine Harmonic Balancers
Last Updated1/8/2025
Location
Fitchburg, MA, US
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Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Engine Harmonic Balancer
1 0

Caterpillar 3126 Engine Harmonic Balancer

$75 USD
Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P7378, 338-9809, 10R-0706
Quantity18
ConditionUsed
Part Number4P7378
Stock NumberRyd 4P7378
MLS Number10203993
CategoryEngine Harmonic Balancers
Last Updated1/8/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Rocker Arm
1 0

Caterpillar 3126 Rocker Arm

$100 USD
Used take off Caterpillar 3126 Rocker Assembly. Part numbers: 153-8471, 138-8403, 138-8401
Quantity3
ConditionUsed
Part Number153-8471
Stock NumberRyd 153-8471
MLS Number10203907
CategoryRocker Arms
Last Updated1/8/2025
Location
Fitchburg, MA, US
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Rydemore Heavy Duty Truck Parts

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Caterpillar 3126 Engine Control Module (ECM)
5 0

Caterpillar 3126 Engine Control Module (ECM)

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(Used) Caterpillar 3126, ENGINE ECM- Part Number: 206-2700-02, Serial Number: 16236458IK, CAT 10R8026, CAT 157-3705, CAT 3126, CAT 3406E 14.6L, CAT 3406E 15.8L, CAT C10, CAT C12, CAT C15,...
ConditionUsed
Part Number206-2700-02
Stock NumberP-94478
MLS Number13307087
CategoryEngine Control Modules (ECM)
Last Updated1/1/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Caterpillar 3126B Engine Control Module (ECM)
5 0

Caterpillar 3126B Engine Control Module (ECM)

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(TESTED W/ WARRANTY) Caterpillar 3126B ECM For Sale, 70-PIN, Personality Module Part # 1608832-00, 7AS-Serial, Pulled off CAT 3126B, Engine Serial # 7AS06647, ECM Serial # 05980036FW,...
ConditionUsed
Stock Number4443
MLS Number12068955
CategoryEngine Control Modules (ECM)
Last Updated12/19/2024
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

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CA Truck Parts Inc.
Caterpillar 3126 Engine Control Module (ECM) for a Sterling L8513
3 0

1999 Caterpillar 3126 Engine Control Module (ECM) for a Sterling L8513

$1,595 USD
(USED) CAT 3126 Serial #: 7AS52031 CPL/Arr: 169-9311 HP: 275 Ref# 157-3708-00 TESTED GOOD
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L8513
Part Number157-3708-00
Stock Number25410805
MLS Number12046105
CategoryEngine Control Modules (ECM)
Last Updated12/13/2024
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar 3126E Engine Part
5 0

Caterpillar 3126E Engine Part

$60 USD
Quality used oil filter base for a Caterpillar C7 or 3126 backed by our standard warranty. OEM # 392-5358, 4P-8182 Please Note: The part sent may not exactly match the one pictured....
Quantity7
ConditionUsed
Stock Number30OF-8182-STK
MLS Number11705200
CategoryEngine Miscellaneous Parts
Last Updated12/11/2024
Location
Big Lake, MN, US
Sold By

Quality Bus and Truck Parts

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Quality Bus and Truck Parts
Caterpillar 3126B Engine Oil Cooler
10 0

Caterpillar 3126B Engine Oil Cooler

$125 USD
Good used engine oil cooler for a CAT 3126B - stainless steel with copper braze per Catapillar - Engine Oil Cooler Core for Dissipate Heat of Oil Pass by Fins OEM # 100627002, 100-6270-02...
Quantity2
ConditionUsed
Stock Number30OC-100627002-STK
MLS Number12442775
CategoryEngine Oil Coolers
Last Updated12/8/2024
Location
Big Lake, MN, US
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Quality Bus and Truck Parts

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Quality Bus and Truck Parts
Caterpillar 3126 Engine Block / Cylinder Block
11 0

Caterpillar 3126 Engine Block / Cylinder Block

$499 USD
Good used cylinder block for a Caterpillar 3126. Comes with main bearing caps. OEM #126-5923
ConditionUsed
Stock Number30D-5923
MLS Number13274740
CategoryEngine Blocks / Cylinder Blocks
Last Updated12/6/2024
Location
Big Lake, MN, US
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Quality Bus and Truck Parts

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Quality Bus and Truck Parts
Caterpillar 3126 Engine Control Module (ECM)
5 0

Caterpillar 3126 Engine Control Module (ECM)

Call for price
(Core) Caterpillar 3126/CFE, ENGINE ECM- Part Number: 162-7584-03, Serial Number: 09900209KC, 2 Rectangular Plug with 70 Pins each, For more information about this item, give us a call. We...
ConditionUsed
Part Number162-7584-03
Stock NumberP-93493
MLS Number13272453
CategoryEngine Control Modules (ECM)
Last Updated12/14/2024
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Caterpillar 3126 Engine Mount for a Ford F750
2 0

2000 Caterpillar 3126 Engine Mount for a Ford F750

$182 USD
(USED) CAT 3126 Cast#: YC35-6096-AB Mount: REAR SET OF ENGINE MOUNTS LEFT AND RIGHT HAND SIDE
ConditionUsed
Fits To Make(s)Ford
Fits To Model(s)F750
Stock Number25426869
MLS Number12055343
CategoryEngine Mounts
Last Updated12/5/2024
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar 3126 Engine Mount for a GMC C7500
4 0

1999 Caterpillar 3126 Engine Mount for a GMC C7500

$276 USD
(USED) CAT 3126 Cast#: 15729277 / 15729278 Mount: REAR SET OF (2) REAR ENGINE MOUNTS; MOUNTS IN FRAME
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C7500
Stock Number25433864
MLS Number12075941
CategoryEngine Mounts
Last Updated12/5/2024
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Caterpillar 3126 Engine Mount for a GMC C7500
4 0

1999 Caterpillar 3126 Engine Mount for a GMC C7500

$276 USD
(USED) CAT 3126 Cast#: 15732793 Mount: FRONT SET OF (2) FRONT ENGINE MOUNTS; MOUNTS IN FRAME
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C7500
Stock Number25433865
MLS Number12075942
CategoryEngine Mounts
Last Updated12/5/2024
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar 3126 Crankshaft 1013228 Part # 9L05-1621
7 0

Caterpillar 3126 Crankshaft 1013228 Part # 9L05-1621

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(GOOD USED) Caterpillar 3126 Crankshaft 1013228 For Sale, Part # 9L05 1621, 9L051621, 9L05-1621, 50 Teeth Gear Part # 2W-8147, 2W 8147, 2W8147, Also Fits 3116, C7 C9, EXCAVATOR: 320-A L...
ConditionUsed
Part Number9L05 1621
Stock Number6963
MLS Number12644578
CategoryCrankshafts
Last Updated11/27/2024
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

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CA Truck Parts Inc.
Caterpillar 3126 Engine Control Module (ECM) for a Chevrolet T7500
3 0

1999 Caterpillar 3126 Engine Control Module (ECM) for a Chevrolet T7500

$1,595 USD
(USED) CAT 3126 Serial #: 00690043FW CPL/Arr: 166-9528 HP: 250 Ref# 149698901 TESTED
ConditionUsed
Fits To Make(s)Chevrolet
Fits To Model(s)T7500
Part Number149698901
Stock Number25601004
MLS Number12659559
CategoryEngine Control Modules (ECM)
Last Updated11/24/2024
Location
Des Moines, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Caterpillar 3126 70- Pin Engine Control Module (ECM)
6 0

Caterpillar 3126 70- Pin Engine Control Module (ECM)

$1,625 USD
CATERPILLAR 3126 70-PIN ECM - P/N 179-4899-02; 26905018KC; 8YL; 210 HP,Used engine electronic control module pulled and listed in good working condition. Call or message with questions.
ConditionUsed
Horse Power210 HP
Part Number179-4899-02
Stock Number3482
MLS Number13155923
CategoryEngine Control Modules (ECM)
Last Updated11/21/2024
Location
Springville, PA, US
Sold By

Summit Core Supply

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Summit Core Supply
Caterpillar 3126 70-Pin Engine Control Module (ECM)
6 0

Caterpillar 3126 70-Pin Engine Control Module (ECM)

$1,625 USD
CATERPILLAR 3126 70-PIN Engine ECM - P/N 162-7584-02; 29490225KC; 8YL; 190 HP.Used engine electronic control module pulled and listed in good working condition. Message with any questions
ConditionUsed
Horse Power190 HP
Engine Model3126
Part Number162-7584-02
Stock Number3483
MLS Number13155927
CategoryEngine Control Modules (ECM)
Last Updated11/21/2024
Location
Springville, PA, US
Sold By

Summit Core Supply

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Summit Core Supply
Caterpillar 3126B Valve Cover
3 0

Caterpillar 3126B Valve Cover

$99 USD
Good used valve cover riser for a Caterpillar 3126. OEM #134-9899, 167-8360 Replaced by 167-8361 37R-8361-STK
ConditionUsed
Stock Number37R-8361-STK
MLS Number12176610
CategoryValve Covers
Last Updated11/21/2024
Location
Big Lake, MN, US
Sold By

Quality Bus and Truck Parts

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Quality Bus and Truck Parts
Caterpillar 3126 70-Pin Engine Control Module (ECM)
6 0

Caterpillar 3126 70-Pin Engine Control Module (ECM)

$1,625 USD
CATERPILLAR 3126 Engine 70-PIN ECM - P/N 162-7584-03; 11900007KC Used Engine Electronic Control Module pulled and listed in good working condition. Message with any questions..
ConditionUsed
Part Number162-7584-03
Stock Number3484
MLS Number13155931
CategoryEngine Control Modules (ECM)
Last Updated11/21/2024
Location
Springville, PA, US
Sold By

Summit Core Supply

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Summit Core Supply
Caterpillar 3126 Engine Harmonic Balancer for a Freightliner FL70
2 0

1999 Caterpillar 3126 Engine Harmonic Balancer for a Freightliner FL70

$350 USD
Complete Harmonic Balancer, Good Condition, Call For More Information And Shipping Quote
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL70
Stock Number47218
MLS Number11185277
CategoryEngine Harmonic Balancers
Last Updated11/20/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Truck Parts

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DTI Truck Parts
Caterpillar 3126 Engine Control Module (ECM) Part # 9X5566-07, 40-PIN, 1WN Serial
5 0

Caterpillar 3126 Engine Control Module (ECM) Part # 9X5566-07, 40-PIN, 1WN Serial

$1,500 USD
(GOOD USED / BENCH TESTED W/ WARRANTY) Caterpillar 3126 Part # 9X5566-07 ECM For Sale, 40-PIN ECM, 1WM Serial Prefix, Part # 9X5566 07, 9X556607, UKNMDK-NR, Compatible Part # 145-7807, 145...
ConditionUsed
Part Number9X5566 07
Stock Number8236
MLS Number13242384
CategoryEngine Control Modules (ECM)
Last Updated11/19/2024
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

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CA Truck Parts Inc.
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