1221486 HARNESS ASSEMBLY Caterpillar parts
3406E, 3456, 385B, 621G, 623G, 627F, 627G, 651B, 657B, 735, 740, 824C, 824G II, 825G II, 826G II, 834G, 836G, 980G II, 988G, AD30, AD55, C-15, C-16, C-18, C15, C16, C18, D350E II, D400E II, D8R II, MT...
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Alternative (cross code) number:
CA1221486
122-1486
1221486
CA1221486
122-1486
1221486
Weight: 0.80 pounds 0 kg.
ARTICULATED TRUCK, WHEEL TRACTOR,
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US$249.99
14 Jul 2025
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425-6526 122-1486 4256526 1221486 Wiring Harness Assembly Fits for Caterpillar Engine C15 C16 C18 3406E 3456 D8R D8N 980G Replace Parts
GENERIC Part Name:Wiring Harness Assembly || Part Number:425-6526 122-1486 4256526 1221486 || Application:Fits for Caterpillar Engine C15 C16 C18 3406E 3456 D8R D8N 980G
GENERIC Part Name:Wiring Harness Assembly || Part Number:425-6526 122-1486 4256526 1221486 || Application:Fits for Caterpillar Engine C15 C16 C18 3406E 3456 D8R D8N 980G
Worldthump 425-6526 122-1486 1PC Fuel Injector Wiring Harness Assembly Replacement for Cat Engine 3406E C16 C-15 C-16 C-18 C18 3456 Track-Type Tractor D8R D8N D8R II 4256526 1221486
Worldthump Part Number: The reference part numbers for the fuel injector wiring harness assembly are 425-6526, 122-1486, 4256526, and 1221486. Please carefully check that the part number on your product matches. || Applicable Models: Fuel injector wiring harness is a replacement for Caterpillar Cat Engine 3406E C16 C-15 C-16 C-18 C18 3456. Replacement for Cat Track-Type Tractor D8R D8N D8R II. Replacement for Cat Wheel-Type Loader 980G II 980G. Replacement for Cat Challenger MTC855 MT845 MTC865 MT835 MTC835 MT865 MTC845 MT855. || Product Features: This fuel injector wiring harness is professionally designed and manufactured, offering excellent performance and reliability. Its core function is to transmit the injection signal from the electronic control unit to the injectors, ensuring precise control of the fuel injection process. || Sturdy Material: The engine fuel injector wiring harness is made of solid plastic and metal, offering high strength, resistance to breakage, excellent weather resistance, and a long service life. || Easy Installation: This automotive replacement fuel injector wiring harness is manufactured to original specifications and can directly replace your old one. The installation is simple and does not require complicated operation and modification, saving your time.
Worldthump Part Number: The reference part numbers for the fuel injector wiring harness assembly are 425-6526, 122-1486, 4256526, and 1221486. Please carefully check that the part number on your product matches. || Applicable Models: Fuel injector wiring harness is a replacement for Caterpillar Cat Engine 3406E C16 C-15 C-16 C-18 C18 3456. Replacement for Cat Track-Type Tractor D8R D8N D8R II. Replacement for Cat Wheel-Type Loader 980G II 980G. Replacement for Cat Challenger MTC855 MT845 MTC865 MT835 MTC835 MT865 MTC845 MT855. || Product Features: This fuel injector wiring harness is professionally designed and manufactured, offering excellent performance and reliability. Its core function is to transmit the injection signal from the electronic control unit to the injectors, ensuring precise control of the fuel injection process. || Sturdy Material: The engine fuel injector wiring harness is made of solid plastic and metal, offering high strength, resistance to breakage, excellent weather resistance, and a long service life. || Easy Installation: This automotive replacement fuel injector wiring harness is manufactured to original specifications and can directly replace your old one. The installation is simple and does not require complicated operation and modification, saving your time.
For Cat C15 C16 C18 3406E D8R Fuel Injector Wiring 122-1486 425-6526 Engine Electrical Connector
Wasachi 【Outstanding Performance】We use high-quality materials to ensure a perfect fit between all components and equipment. || 【Product Quality】Installation is simple, saving time and effort. || 【Professional Factory】We have a professional factory, and all products comply with safety standards. || 【Excellent Service】We have a professional team to provide support for you,If you have any questions, please contact us promptly. || 【Reservation Confirmation】Please verify the product model and applicable year to ensure it meets your needs.
Wasachi 【Outstanding Performance】We use high-quality materials to ensure a perfect fit between all components and equipment. || 【Product Quality】Installation is simple, saving time and effort. || 【Professional Factory】We have a professional factory, and all products comply with safety standards. || 【Excellent Service】We have a professional team to provide support for you,If you have any questions, please contact us promptly. || 【Reservation Confirmation】Please verify the product model and applicable year to ensure it meets your needs.
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Compatible equipment models: 1221486:
Information:
Illustration 1 g01592395
Illustration 2 g01592417
Universal Warning (1)One of these warning labels is located on the valve cover base in front of the connector for the ECM on the left side of the engine. The second warning label is located on the front valve cover base on the right side of the engine.
g01370904
Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility.
Hot Fluid Under Pressure (2)This warning label is located on the cap for the expansion tank.
g01407380
Pressurized system: Hot coolant can cause serious burn. To open cap, stop engine, wait until radiator is cool. Then loosen cap slowly to relieve the pressure.
Caterpillar SIS machinery equipment:
Cat SIS web machinery list:
Parts harness Caterpillar catalog:
5N9366
HARNESS AS-THERMOCOUPLE
3406, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3606, 3608, C-15, C-16, C18, D379, D379A, D379B, D398, D398A, D398B, D399,...
3406, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3606, 3608, C-15, C-16, C18, D379, D379A, D379B, D398, D398A, D398B, D399,...
1212844
HARNESS ASSEMBLY-CRANK
561N, 572R II, 583T, 587T, 953C, 963C, 973C, D10R, D10T, D11N, D11R, D5N, D6K2, D6K2 LGP, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6R STD, D6T, D7E, D7R II, D7R XR, D8R, D8R II, D8T, D9R, D9T, PL...
561N, 572R II, 583T, 587T, 953C, 963C, 973C, D10R, D10T, D11N, D11R, D5N, D6K2, D6K2 LGP, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6R STD, D6T, D7E, D7R II, D7R XR, D8R, D8R II, D8T, D9R, D9T, PL...
1760274
HARNESS ASSEMBLY-ENGINE
651B, 735, 740, 824C, 824G, 824G II, 825G II, 826G II, 834G, 836G, 980G, 980G II, 988G
651B, 735, 740, 824C, 824G, 824G II, 825G II, 826G II, 834G, 836G, 980G, 980G II, 988G
2102509
HARNESS AS-TRANSMISSION
572R II, D6R II, D7R II, D8R II
572R II, D6R II, D7R II, D8R II
3120269
HARNESS AS-PLATFORM
572R II, D6R II, D7R II, D8R II
572R II, D6R II, D7R II, D8R II
8P8814
HARNESS ASSEM.
627B, 637D, 639D, 657B
627B, 637D, 639D, 657B
1838374
HARNESS AS
D8R II
D8R II
2048719
HARNESS AS
385B
385B
2048715
HARNESS AS
385B
385B
2048713
HARNESS AS
385B
385B
2002655
HARNESS ASSEMBLY
824C, 824G, 824G II, 825G II, 826G II, 980G, 980G II
824C, 824G, 824G II, 825G II, 826G II, 980G, 980G II
2090768
HARNESS ASSEMBLY-ELECTROHYDRAULIC CONTROL
950G, 950G II, 962G, 962G II
950G, 950G II, 962G, 962G II
2286087
HARNESS ASSEMBLY-IMPLEMENT CONTROL
950G II, 962G II, 966G II, 972G II, 980G II
950G II, 962G II, 966G II, 972G II, 980G II
2284430
HARNESS ASSEMBLY-MAIN CAB
950G II, 962G II, 966G II, 972G II, IT62G II
950G II, 962G II, 966G II, 972G II, IT62G II
1905101
HARNESS ASSEMBLY-SECONDARY STEERING
950G II, 962G II, IT62G II
950G II, 962G II, IT62G II
2098699
HARNESS ASSEMBLY-HYDRAULIC TANK
950G II, 962G II, IT62G II
950G II, 962G II, IT62G II
2514411
HARNESS ASSEMBLY
980G II
980G II
2132220
HARNESS ASSEMBLY-REAR
980G II
980G II
2132214
HARNESS ASSEMBLY-ENGINE
980G II
980G II
2238946
HARNESS ASSEMBLY-FRONT
980G II
980G II