Product Overview

This high-quality remanufactured diesel fuel injector, OEM number 2645A753 (cross-reference 321-3600), is a direct replacement for Perkins engine applications. Designed for B2B buyers globally, this injector ensures reliable fuel delivery and optimal engine performance. We ship worldwide to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and Africa, with fast logistics via DHL, TNT, UPS, EMS, and FEDEX.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for exact fitment and performance.
• Enhanced Durability: Built with high-grade materials to withstand extreme pressures and temperatures in diesel combustion.
• Improved Fuel Efficiency: Precision-machined nozzle ensures optimal atomization for better combustion and reduced fuel consumption.
• Strict Quality Control: Each unit is remanufactured and tested for flow rate, spray pattern, and pressure integrity.
• Cost-Effective Solution: Remanufactured to “like-new” condition, offering significant savings over brand-new OEM parts without compromising reliability.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct replacement for the following OEM part numbers:

• 2645A753 (Primary OEM Number)
• 321-3600 (Caterpillar / Perkins Cross Reference)

Note: Always verify fitment with your engine model and serial number before purchase.

Compatibility

This injector is designed for use in specific Perkins diesel engine models. Common applications include:

• Perkins 1100 Series engines
• Perkins 1200 Series engines
• Industrial and agricultural machinery equipped with compatible Perkins engines

Important: For exact compatibility, please provide your engine model and serial number to our sales team. We can confirm fitment for your specific application.

Global Supply & Distribution

We are a leading supplier of diesel engine parts with a robust global logistics network. Our capabilities include:

• Worldwide Shipping: via DHL, TNT, UPS, EMS, and FEDEX for fast, reliable delivery.
• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and Oceania.
• Fast Delivery: Typically 3-35 working days to major ports and industrial centers (e.g., Los Angeles, Rotterdam, Dubai, Singapore).
• Export Experience: We handle international trade documentation and customs compliance for smooth transactions.
• Flexible MOQ: Low minimum order quantity (6 pieces) to support both small workshops and large fleet operators.

Quality Assurance

• Manufacturing Standards: Remanufactured in ISO-certified facilities in Shandong, China, ensuring consistent quality.
• Testing: Each injector undergoes individual flow rate, spray pattern, and leak testing before shipment.
• Warranty: Backed by a 3-6 month warranty against manufacturing defects, providing peace of mind for your operations.
• Customer Service: 24-hour customer support to assist with technical inquiries and after-sales service.

FAQ

Q1: Will this injector (2645A753) fit my Perkins engine?

A: This injector is a direct OEM replacement for specific Perkins engine models (commonly the 1100 and 1200 series). To ensure perfect fitment, please verify your engine model and serial number. You can also cross-check with your existing part number (321-3600). If unsure, contact our support team with your engine details for confirmation.

Q2: What is the installation procedure for this remanufactured injector?

A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Clean the injector bore thoroughly. 2) Replace copper washers and O-rings with new ones (not included). 3) Torque the injector to manufacturer specifications. 4) Prime the fuel system and check for leaks. Always refer to the Perkins service manual for your specific engine model.

Q3: How long does this remanufactured injector typically last?

A: Service life depends on fuel quality, operating conditions, and maintenance. With proper installation and regular fuel filter changes, this injector can provide reliable service comparable to a new OEM unit. Our 3-6 month warranty covers manufacturing defects, but many customers report excellent longevity in field use.