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Caterpillar original Common Rail Fuel Injector 4CR01974 Cross Reference 10R-1266, for heavy duty diesel engine application, Caterpillar Diesel Engine Replacement Part original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 4CR01974 |
| MOQ: | 1 |
| Price: | $86-$141 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar diesel fuel injector 4CR01974
,Heavy duty diesel engine injector
,CAT diesel engine replacement injector
Caterpillar original Common Rail Fuel Injector 4CR01974 Cross Reference 10R-1266, for heavy duty diesel engine application, Caterpillar Diesel Engine Replacement Part original new injector
Fuel Type | Diesel |
Condition | Not Specified |
Applicable Engine | Caterpillar 3412, 3412B, 3412C, 3412E series diesel engines |
Injector Type | Solenoid / Mechanical Diesel Injector (varies by sub-configuration); electronic or mech-electronic control depending on engine harness |
Quality Standard | Manufactured to meet or exceed OEM specifications; aligns with industrial standards for performance, durability and service life |
Packaging | Not Specified |
Fuel System | High-pressure diesel injection |
OE Number | Primary: 4CR01974; OEM variants: 4C-R01974, 338-01974, 4CR 01974, 4C R01974 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | CAT 33801974, CAT 4C R01974, CAT 4CR 01974; aftermarket references: 102-01974, 4C-01974 (varies by supplier) |
Vehicle / Equipment Application | Industrial heavy-duty equipment, marine vessels, power generation gensets, mining machinery, construction equipment, oil & gas facilities, power plants |
Application Type | Heavy-duty diesel engine applications |
Validated across Caterpillar OEM catalogs, diesel injection supplier databases and remanufacturing supply chains, the 4CR01974 fuel injector is a purpose-built replacement component for CAT 3412 series heavy-duty diesel engines. It is engineered to fit all 3412, 3412B, 3412C and 3412E engine variants, with fully verified OE numbers and cross references to eliminate fitment errors for B2B buyers. It supports on-site repairs, workshop rebuilds and scheduled injector exchange programs for industrial equipment operators.
Constructed with heat-treated steel alloy and a multi-hole precision nozzle, this high-pressure injector operates within a typical 1500–2000 bar range, with solenoid/mechanical actuation and electronic or mech-electronic control tailored to specific engine harness configurations. Its precisely calibrated fuel delivery supports consistent spray patterns, stable combustion, efficient fuel atomization, improved fuel economy, reduced emissions and reliable idle/load response across extended duty cycles.
Suitable for a wide range of heavy-duty use cases including industrial operations, marine propulsion, power generation, mining, construction and oil & gas operations, the injector aligns with global industrial durability standards. It is compatible with routine maintenance protocols such as annual flow testing and matched-set replacement, helping fleet and equipment managers support consistent equipment operation and extend total engine service life.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
