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Caterpillar original Pump Plunger 7W6929 Replacement for OEM 4P98301086633 for Caterpillar Industrial Engine 3306 3306B Diesel Excavator original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 7W6929 |
| MOQ: | 1 |
| Price: | $17-$36 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 7W6929 pump plunger
,OEM 4P9830 injector replacement
,3306B diesel excavator injector
Caterpillar original Pump Plunger 7W6929 Replacement for OEM 4P98301086633 for Caterpillar Industrial Engine 3306 3306B Diesel Excavator original new injector
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Fuel Type |
Diesel |
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Condition |
New |
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Applicable Engine |
Caterpillar C3306; Caterpillar 3306 Industrial Engines; Caterpillar Generator Engines |
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Injector Type |
N/A |
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Quality Standard |
OEM Standard |
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Packaging |
N/A |
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Fuel System |
Mechanical High-Pressure Fuel Injection System |
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OE Number |
7W6929 |
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Brand |
CAT |
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Cross Number / Universal Number |
7W5929, 6N7828, 9H5797, 1W6541, 4P9830, 1P6400, 1086633 |
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Vehicle / Equipment Application |
Caterpillar 330, Caterpillar 330L, Caterpillar 350, Caterpillar 350L, Caterpillar 12H, Caterpillar 12H ES, Industrial Power Units, Diesel Generator Sets |
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Application Type |
Heavy-Duty Construction, Mining, Industrial Power, Power Generation, Marine Auxiliary Engine Applications |
As a precision-machined core component for Caterpillar diesel fuel delivery systems, the 7W6929 fuel injection pump plunger assembly is manufactured to strict dimensional tolerances for reliable operation in mechanical high-pressure injection pumps. It regulates three critical fuel delivery parameters: fuel pressurization, injection timing, and fuel quantity metering, directly supporting stable combustion, optimal fuel efficiency, strong emissions performance, and consistent engine reliability. The assembly is engineered to withstand harsh operating conditions including extreme injection pressures, continuous heavy loads, high fuel temperatures, and abrasive fuel contaminants.
This plunger element is compatible with a verified range of Caterpillar engine and equipment families, including C3306 and 3306 series industrial engines, 330/330L and 350/350L excavators, 12H/12H ES motor graders, industrial power units, and diesel generator sets. It supports cross-family replacement with interchangeable part numbers including 7W5929, 6N7828, 9H5797, 1W6541, 4P9830, 1P6400, and 1086633, fitting both OEM repair and aftermarket maintenance scenarios.
Made from hardened alloy steel to OEM quality standards, the 7W6929 plunger delivers excellent wear resistance, stable fuel delivery, and extended service life, helping operators reduce long-term maintenance costs and unplanned equipment downtime. It comes with a 12-month warranty; proper installation requires clean fuel, no mixing of matched plunger and barrel sets, and post-installation injection pump calibration to achieve rated performance.
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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
