Product Overview

This high-performance Fuel Injector 27333, also known as AR89563/AR89564, is a direct replacement for Caterpillar 300 Series diesel engines. Designed as a pencil-type nozzle, this injector ensures precise fuel delivery for optimal combustion efficiency. We ship globally to major industrial markets, including North America, Europe, the Middle East, and Asia-Pacific, with fast delivery from our stock in Shandong, China.

Key Features & Benefits

• Precision Fuel Delivery: Engineered for consistent spray patterns to maximize engine power and fuel economy.
• Durable Construction: Manufactured from high-grade materials to withstand extreme pressures and temperatures.
• 100% Tested: Every unit undergoes professional testing to guarantee performance and reliability.
• Direct Fit: OE replacement design ensures easy installation without modifications.
• Cost-Effective: Offers a reliable aftermarket alternative to expensive OEM parts.

Technical Specifications

OEM Cross-Reference

• Primary Part Number: 27333
• Cross-Reference Numbers: AR89563, AR89564
• Compatible With: Caterpillar heavy-duty applications using the 300 Series engine platform.

Compatibility

• Engine Models: Caterpillar 300 Series Diesel Engines (including 3116, 3126, 3208 variants).
• Vehicle Applications: Industrial tractors, construction equipment, and heavy-duty machinery.
• Note: Verify your engine model and existing part number before purchase to ensure compatibility.

Global Supply & Distribution

• Shipping Worldwide: We dispatch from all major Chinese ports, including Qingdao, Shanghai, and Shenzhen.
• Major Markets: Serving North America (USA, Canada, Mexico), Europe (Germany, UK, France), Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Japan, Singapore).
• Fast Delivery: Standard delivery time is 3-7 working days for in-stock items.
• Supply Capacity: We maintain a monthly supply capability of 5,000 pieces to meet bulk orders.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control.
• Testing: Each injector undergoes 100% professional testing for spray pattern, pressure, and leakage.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Packaging: Securely packed in polyester bags and paper cartons to prevent damage during transit.

FAQ

Q1: Is this injector a direct replacement for the OEM part AR89563?
Yes, this injector (part number 27333) is a direct aftermarket replacement for OEM numbers AR89563 and AR89564. It matches the original specifications for fitment and performance on Caterpillar 300 Series engines.

Q2: What is the recommended installation procedure?
Installation should be performed by a qualified diesel mechanic. Ensure the fuel system is depressurized, clean the injector bore, and torque the injector to manufacturer specifications. We recommend replacing copper washers and seals for a proper seal.

Q3: How can I maintain this injector for longer life?
Use clean, high-quality diesel fuel and replace fuel filters regularly. Avoid running the engine on low fuel, which can draw debris into the system. If you experience rough idling or black smoke, inspect the injector for clogging or wear.