High-Precision Diesel Plungers for Consistent Fuel Pressure
Bulldog Diesel supplies high-performance diesel plungers and barrel assemblies engineered for durability and accuracy. Our plungers deliver precise fuel metering and high-pressure injection—key to optimal engine performance.
We offer a wide range of plunger types compatible with major systems such as Bosch, Zexel, Yanmar, and others. Each unit is crafted from wear-resistant materials and rigorously tested for fit, hardness, and tight sealing.
Ideal for diesel engine repairs, overhauls, and pump remanufacturing, our plungers serve a global customer base in agriculture, trucking, marine, and construction industries.
Choose Bulldog Diesel for dependable, long-lasting plungers that meet OEM-level standards at competitive pricing.
Showing 1–16 of 753 results
High-quality M2 plunger 135176-0120, compatible with Zexel and in-line diesel injection pumps, ideal for industrial engines and generators.
Factory tested for precision and durability.
The 1W6539 fuel pump assembly is designed for Caterpillar 3304 and 3306 diesel engines.
It ensures stable fuel supply in heavy-duty equipment like excavators, dozers, and generators. 100% tested, reliable aftermarket replacement.
High-precision plunger 2418455152 for diesel in-line fuel injection pumps.
Suitable for industrial and truck diesel engines using Bosch-type pump systems.
The BC400616 plunger is a key element of diesel inline fuel injection pumps.
Built for accuracy, long life, and stability under high pressure, it’s an ideal fit for Perkins or Zexel-type engines used in agriculture and heavy-duty equipment.
Precision-machined BC76437-3A BC76437/3A plunger, engineered for Perkins inline diesel fuel pumps. Delivers accurate fuel pressure, built to endure high-load industrial applications.
OE number: 00065-2104
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OE number: 090150-0040
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OE number: 090150-0230
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OE number: 090150-0390
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OE number: 090150-0411
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OE number: 090150-0863
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