Precision-Engineered Fuel Injector Pump for Yanmar Engines

High-performance 4TNV88 fuel injector pump with durable rotor head (129602-51741) ensures optimal fuel delivery and combustion efficiency. Crafted from premium alloy steel with CNC-machined tolerances for leak-free operation under extreme pressure.

Direct Replacement with OEM-Quality Standards

Seamless compatibility with Yanmar industrial and agricultural engines. Features hardened plungers and ultra-smooth bore surfaces (Ra 0.2μm finish) for 20% longer lifespan than aftermarket clones.

Built for Heavy-Duty Applications

Ideal for construction equipment (excavators/loaders), marine propulsion systems, and power generators. Corrosion-resistant nickel plating withstands biodiesel blends and harsh environments.

Batch-Proven Reliability

Each unit undergoes 72-hour bench testing with actual diesel flow simulation. Includes laser-etched serial numbers for traceability.

Global Warehouse Stock for Fast Shipping

Order 10+ units for wholesale pricing. Ships same day from US/EU/Asia hubs with DDP incoterms support.