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Caterpillar original 138-8756 Common Rail diesel Injector for C9.3 ENGINE, Replacement for OEM 456-3509, Compatible with 417-3013, Cross Reference 456-3579 original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 138-8756 |
| MOQ: | 1 |
| Price: | $195-$285 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 138-8756 diesel injector
,C9.3 engine common rail injector
,OEM 456-3509 replacement injector
Caterpillar original 138-8756 Common Rail diesel Injector for C9.3 ENGINE, Replacement for OEM 456-3509, Compatible with 417-3013, Cross Reference 456-3579 original new injector
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Fuel Type |
Diesel |
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Condition |
New |
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Applicable Engine |
CAT C9.3, CAT C9.3 ACERT, CAT Industrial C9.3, CAT Generator C9.3, CAT Marine C9.3 |
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Injector Type |
Common Rail Diesel Injector |
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Quality Standard |
OEM Equivalent |
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Packaging |
Industrial Export Packaging (Anti-corrosion Protection, Heavy-duty Carton; Pallet Shipment Available) |
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Fuel System |
High Pressure Diesel Injection |
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OE Number |
138-8756 (1388756) |
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Brand |
Caterpillar (CAT) |
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Cross Number / Universal Number |
20R-8064 (20R8064), 387-9433 (3879433), 10R-7224 (10R7224) |
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Vehicle / Equipment Application |
CAT 336 Excavator Series, CAT 340 Excavator Series, CAT 950 Wheel Loader Series, CAT 962 Wheel Loader Series, CAT 140 Motor Grader Series, CAT C9.3 Industrial Engines, CAT Generator Sets, CAT Mining Equipment |
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Application Type |
Construction, Mining, Industrial, Power Generation, Marine, Heavy-duty Applications |
For heavy equipment operators managing Caterpillar C9.3 engine fleets, the 138-8756 common rail diesel injector is a precision-built fuel delivery component engineered to sustain consistent engine performance across harsh operating conditions. It delivers accurately metered, high-pressure fuel directly into the combustion chamber per ECM signals, supporting optimized combustion efficiency, stable power output, reduced fuel consumption, and lower exhaust emissions. It fits all documented C9.3 variants, including standard, ACERT, industrial, generator, and marine models.
Manufactured to OEM-equivalent specifications, this injector uses hardened alloy steel construction with precision-machined nozzles and factory-calibrated fuel flow to support reliable high-pressure injection under sustained heavy loads. Every unit is factory-tested for corrosion resistance, direct fit, and extended service life, and cross-references with 20R-8064, 387-9433, and 10R-7224 for flexible replacement. It mounts directly to the cylinder head with no modifications needed when following official service guidelines.
Ideal for construction, mining, industrial, power generation, and marine use cases, it fits CAT 336/340 excavators, 950/962 wheel loaders, 140 motor graders, generator sets, and mining equipment. It comes in industrial export packaging with anti-corrosion protection, includes a 12-month warranty, and is in stock for fast global shipping via sea, air, or major express carriers. Always verify compatibility with your engine serial number and part number before ordering.
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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
