Precision-Crafted Yanmar Fuel Injection Pump for Optimal Engine Performance

High-Performance OEM Replacement

Direct fit for Yanmar 4TNV88, 4TNV98, 4TNV94L, 3TNV88 & 3TNV70 engines. Exact match to OE part #729940-51330, ensuring seamless compatibility and factory-grade performance.

Premium Durability with CNC-Machined Components

Constructed with hardened steel internals and micron-tolerance nozzles for ultra-precise fuel metering. Nickel-plated housing resists corrosion in marine/agricultural environments.

Engineered for Demanding Applications

Ideal for construction equipment, marine propulsion, agricultural machinery, and industrial generators. Enhances fuel efficiency by up to 15% compared to worn pumps.

Global Wholesale Advantage

Exclusive bulk pricing for distributors and repair shops. Ships globally with full OEM specifications – no aftermarket compromises.

Pro Installation Ready

Includes pre-calibrated pressure settings (180-200 bar). Tested to exceed 50,000 operating cycles in extreme temperature conditions (-30°C to 120°C).