Premium High-Speed Steel Trumpet Diesel Engine Oil Pump Nozzle Plunger – 090150-5971 U988-A

Ultra-Durable Material
Precision-crafted from high-speed steel (HSS) for exceptional wear resistance and prolonged service life under extreme pressure and high-temperature conditions.
Precision Engineering
Mirror-polished surface and micron-level tolerances ensure seamless fuel flow, reducing friction and enhancing engine efficiency. Ideal for heavy-duty diesel engines in trucks, agricultural machinery, and industrial equipment.
Leak-Proof Performance
Tight-sealing design prevents oil leakage, maintaining optimal pressure for consistent engine operation. Compatible with major diesel engine brands.
Direct Replacement & Easy Installation
Exact OEM specifications (090150-5971 U988-A) ensure hassle-free fitment, minimizing downtime for repairs or maintenance.
Bulk Purchase Advantage
Global wholesale pricing – lowest online rates for bulk orders. Trusted by mechanics, fleet operators, and industrial suppliers worldwide.
Application Scenarios
Perfect for turbocharged engines, construction vehicles, marine diesel systems, and power generators requiring reliable high-pressure fuel delivery.