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Caterpillar original Common Rail Diesel Engine Spare Parts Injector, Cross Reference 10R-7939, 320-0688 Replacement for OEM, C6.4 C6.6 Engines, for Caterpillar 320d D6N Excavator original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 320-0688 |
| MOQ: | 1 |
| Price: | $75-$168 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar C6.4 C6.6 diesel injector
,10R-7939 320-0688 OEM replacement injector
,CAT 320D D6N excavator injector
Caterpillar original Common Rail Diesel Engine Spare Parts Injector, Cross Reference 10R-7939, 320-0688 Replacement for OEM, C6.4 C6.6 Engines, for Caterpillar 320d D6N Excavator original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | CAT C6.4 / C6.6 (C6 Series) |
Injector Type | Diesel Fuel Injector |
Quality Standard | OE Quality Standard |
Packaging | Standard Packaging |
Fuel System | Diesel Fuel Injection System |
OE Number | 320-0688 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 10R-7220 / 10R7220 / 3200688 |
Vehicle / Equipment Application | Industrial heavy-duty equipment powered by CAT C6.4 / C6.6 engines |
Application Type | Industrial / Heavy-Duty |
Engineered for Caterpillar C6 series diesel engines, the 320-0688 fuel injector is an OE-identified component (OE number 3200688) that cross-references to 10R-7220 and 10R7220, giving buyers flexible options when matching service parts. Designed to fit CAT C6.4 and C6.6 engine platforms, it supports a wide range of industrial, heavy-duty diesel applications where reliable fuel delivery is critical to uptime.
As a core component of the diesel fuel system, this injector meters and atomizes fuel into the combustion chamber with precision, helping the engine achieve efficient combustion, stable power output, and responsive performance under demanding workloads. Built to OE quality standards, the 320-0688 offers consistent spray performance and dependable durability, making it a trusted replacement choice for maintaining the operating condition of CAT C6.4 and C6.6 engines throughout their service life.
For distributors, fleet operators, and repair workshops, clear OE and cross-number identification (320-0688 / 3200688 / 10R-7220 / 10R7220) simplifies parts lookup, reduces ordering errors, and shortens procurement cycles. Supplied under the CAT C6 series product line, this injector is well suited for wholesale stocking, scheduled maintenance programs, and engine overhaul projects across industrial heavy-duty equipment. Contact our sales team for bulk pricing, availability, and application verification.
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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
