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Condition: Used
Stock Number: Ryd 4P3778
Shipping Length: 14 in
Shipping Width: 14 in
Shipping Height: 2 in
Shipping Weight: 35 lb
Description: Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P3778
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 7C8444
Shipping Length: 12 in
Shipping Width: 12 in
Shipping Height: 2 in
Shipping Weight: 33 lb
Description: Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 7C8444
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 126-5875
Shipping Length: 18 in
Shipping Width: 18 in
Shipping Height: 4 in
Description: Good used, cleaned and inspected Caterpillar 3126 Flywheel. Part Number: 126-5875, 1619068, 15028478, 15979722, 374-4694, 0R-9983
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 3
Condition: Used
Stock Number: Ryd 133-5001
Shipping Length: 16 in
Shipping Width: 16 in
Shipping Height: 2 in
Description: Good used, cleaned and inspected CAT 3126 Flywheel. Part Number: 133-5001
Updated: Thursday, July 02, 2026 10:21 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 3
Condition: Used
Stock Number: Ryd 15028478
Shipping Length: 17 in
Shipping Width: 17 in
Shipping Height: 2 in
Description: Good used, cleaned and inspected CAT 3126 Flywheel. Part Number: 15028478, 126-5875, 161-9068, 15979722, 374-4694, 0R-9983
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 749417-10
Serial Number: N/A
Description: USED INJECTOR. SOLD AS CORE
Updated: Tuesday, June 02, 2026 09:54 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Quantity: 3
Condition: Used
Stock Number: Ryd 136-0823
Shipping Length: 15 in
Shipping Width: 15 in
Shipping Height: 2 in
Description: Good used, cleaned and inspected Caterpillar 3126 Front Cover. Part Number: 136-0823
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 203-3769
Shipping Length: 20 in
Shipping Width: 6 in
Shipping Height: 3 in
Shipping Weight: 5 lb
Description: Good used, cleaned and inspected Caterpillar 3126 intake manifold, Part number: 203-3769
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 144-3453
Shipping Length: 21 in
Shipping Width: 5 in
Shipping Height: 3 in
Description: Good used, cleaned and inspected Caterpillar 3126 intake manifold, Part number: 144-3453
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 175-3214
Shipping Length: 20 in
Shipping Width: 5 in
Shipping Height: 3 in
Shipping Weight: 5 lb
Description: Good used, cleaned and inspected Caterpillar 3126 intake manifold, Part number: 175-3214
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 172-6275
Shipping Length: 31 in
Shipping Width: 8 in
Shipping Height: 2 in
Shipping Weight: 5 lb
Description: Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 172-6275
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 119-2962
Shipping Length: 31 in
Shipping Width: 8 in
Shipping Height: 2 in
Shipping Weight: 8 lb
Description: Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 119-2962
Updated: Thursday, July 02, 2026 10:22 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 4P7378
Shipping Length: 20 in
Shipping Width: 20 in
Shipping Height: 6 in
Shipping Weight: 36 lb
Description: Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P7378, 338-9809, 10R-0706
Updated: Thursday, July 02, 2026 10:22 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: New
Stock Number: 370080
Serial Number: ................
Description: NEW MAIN BEARING SET (UPPER/LOWER) DOES ONE ROD. EACH ENGINE USES A QUANTITY OF 7. 3126 C7
Updated: Tuesday, June 02, 2026 09:54 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 117042
Serial Number: 8YL93088
Description: USED CATERPILLAR DIESEL ENGINE 3126 7.2L YEAR 2000 330HP.
Updated: Sunday, April 26, 2026 06:49 AM
Location: East Bernstadt, Kentucky
Seller: Visone RV
Condition: Used
Serial Number: 7AS50839
Description: Used 2000 CAT 3126 - Serial number: 7AS50839, in good running condition 160k miles, take out tested.
Updated: Thursday, May 21, 2026 07:47 AM
Location: Tampa, Florida
Seller: Ben Truck Parts
Condition: Used
Stock Number: P-79721
Serial Number: 2FZXBJCB4YAF59813
Description: (Used) 2000 Sterling L8500 WATER SEPARATOR- Side: Driver Left Side, Make: TBD, Model: TBD, Engine: Caterpillar 3126, For more information about th...
Updated: Thursday, June 25, 2026 07:46 AM
Location: Elkton, Maryland
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 41724-6
Serial Number: 1FVXJJBB4YHB88073
Description: CORE ENGINE ASSEMBLY/ ENGINE IS LOCKED UP/AIR BRAKE/PARTS OK
Mileage: GET
Updated: Wednesday, June 17, 2026 08:05 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 3671
Serial Number: 8YL58552
Description: (GOOD USED) 2000 Caterpillar 3126 Diesel Engine For Sale, 210HP @ 2300RPM, AR # 175-1997, Engine Family YCPXH0442HRK, 70-PIN ECM PLUGS, 7.2L, 6 Cyl...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3226
Serial Number: 8YL95638
Description: (GOOD USED) 2000 Caterpillar 3126 Diesel Engine For Sale, 190HP @ 2300RPM, AR# 197-1151, Engine Family# YCPXH0442HRK, MAX 330HP @ 2400RPM, 3126B, E...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2601
Serial Number: 8YL46215
Description: (GOOD USED) 2000 Caterpillar 3126 Diesel Engine For Sale, 3126B, 210HP @ 2200RPM, 70-PIN ECM CONNECTORS, AR# 175-1968, 6 Cylinders, 7.2L, Turbocha...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 749417
Serial Number: N/A
Description: CORE 3126 PARTS INVENTORIED SEPARATELY
Mileage: N/A
Updated: Tuesday, June 02, 2026 09:54 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 1911
Serial Number: 8YL72348
Description: (GOOD USED) 2000 Caterpillar 3126 Diesel Engine For Sale, Engine Family YCPXH044HRK, 70-PIN, 7.2L, MAX 330HP @ 2400RPM, AR# 173-1354, Engine Serial...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 962-1028197 - SN:7AS
Serial Number: 962-1028197 - SN:7AS73978
Description: USED 3126E CATERPILLAR ENGINE WITH 70 PINS ECM COMPUTER, 230 HP, YEAR:2000, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STO...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 921-1025196 - SN:8YL
Serial Number: 921-1025196 - SN:8YL50914
Description: USED 3126E CATERPILLAR ENGINE WITH 250HP, 2000, 70 PINS ECM COMPUTER,COMPLETE AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1853
Serial Number: 06400169KC
Description: (TESTED WITH WARRANTY) Caterpillar 3126 Diesel Engine 70-PIN ECM For Sale, Part # 162-7584-02, 70-PIN, Engine Serial # 8YL51001, Engine Pulled off ...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1843
Serial Number: 07800062KC
Description: (GOOD USED/TESTED) Caterpillar 3126 Diesel Engine 70-PIN ECM For Sale, Part # 162-7584-02, 70-PIN, Engine Serial # 8YL53807, Engine Pulled off a St...
Updated: Monday, May 18, 2026 03:37 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 762
Description: .
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
