Product Overview

This OEM-grade High-Pressure Plunger (Part No. 090150-5290 / 0901505290) is a precision-engineered A-Type component designed for the fuel injection systems of 4D33 and 4D35 diesel engines. Manufactured in Shandong, China, this plunger is a direct replacement for standard repair applications. With a global supply chain, we serve major industrial markets including North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable delivery to mechanics, parts distributors, and fleet maintenance facilities worldwide.

Key Features & Benefits

• High-Quality Construction: Manufactured from premium-grade alloy steel for superior wear resistance and long service life under extreme pressure.
• Precision Engineering: Machined to exact OEM tolerances (standard size) to ensure optimal fuel atomization, engine performance, and fuel efficiency.
• Direct Fitment: A-Type design ensures a seamless and secure installation with no modifications required for 4D33/4D35 engine applications.
• Reliable Performance: Designed to withstand the high pressures of modern diesel injection systems, reducing the risk of failure and downtime.
• Cost-Effective Solution: Offers a high-quality alternative to expensive OEM parts without compromising on durability or function.

Technical Specifications

OEM Cross-Reference

This plunger is a direct cross-reference for the following OEM part numbers, ensuring compatibility with your existing systems:

• 090150-5290 (Primary OEM Number)
• 0901505290 (Alternative Format)

Please verify your original part number matches one of these numbers to ensure correct fitment.

Compatibility

This plunger is specifically designed for use in the following engine models and applications:

• Engine Models: 4D33, 4D35 (Common in various industrial and automotive applications).
• Vehicle Application: Car engine (standard replacement).
• System: Fuel injection pump (A-Type).

Global Supply & Distribution

Our logistics network supports fast and reliable shipping to customers worldwide. We specialize in B2B supply for the aftermarket and repair sectors.

• Shipping Methods: DHL, FedEx, EMS, TNT, UPS, and sea freight for bulk orders.
• Delivery Time: 3-7 days for express shipping (depending on destination).
• Major Markets: North America (USA, Canada, Mexico), Europe (UK, Germany, France, Italy), Asia-Pacific (Japan, Korea, Australia, India), Middle East (UAE, Saudi Arabia), and Africa.
• Ports Served: We ship to all major international ports and airports, including LAX, JFK, LHR, FRA, DXB, and NRT.
• Minimum Order Quantity (MOQ): 10 Pieces. Bulk orders are welcome and can be accommodated with volume discounts.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control protocols for fuel injection components.
• Testing: Each plunger is inspected for dimensional accuracy, surface finish, and pressure integrity before packaging.
• Warranty: Backed by a 6-month warranty against manufacturing defects. Our 24-hour customer service team is available to address any concerns.
• Packaging: Securely packed in neutral packaging to prevent damage during transit.

FAQ

Q1: What is the difference between this 090150-5290 plunger and a standard one?
This plunger is a direct OEM replacement part (090150-5290 / 0901505290) specifically designed for the A-Type injection pump on 4D33/4D35 engines. It is manufactured to standard size specifications with high-quality materials, ensuring it meets or exceeds the original equipment performance. It is not a “performance” part but a reliable, standard replacement for repair.

Q2: How do I ensure this plunger is compatible with my engine?
Compatibility is determined by the original part number. Please check the number stamped on your old plunger or your engine’s parts manual. If it matches 090150-5290 or 0901505290, and your engine is a 4D33 or 4D35, this part will fit. For other engine models, please verify the plunger type (A-Type) and dimensions before purchase.

Q3: What is the recommended installation procedure for this high-pressure plunger?
Installation should be performed by a qualified diesel mechanic. The plunger must be clean and lubricated with clean diesel fuel before insertion into the pump barrel. Ensure the pump housing is free of debris. Torque all retaining components to the manufacturer’s specifications. After installation, the fuel system must be bled of air before starting the engine to prevent damage to the injection pump.