Caterpillar E320D Excavator Pressure Sensor 309-5769 | OEM Replacement Engine Parts

Product Details

Product Overview

This high-precision Pressure Sensor (Part No. 309-5769) is a direct replacement designed specifically for the Caterpillar E320D excavator engine system. Manufactured to meet or exceed OEM specifications, this sensor ensures accurate pressure monitoring for optimal engine performance and fuel efficiency. We offer global shipping with fast delivery to major industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and Africa, supporting B2B clients with wholesale volumes and reliable logistics.

Key Features & Benefits

• OEM Standard Quality: Built with durable materials to withstand harsh operating conditions, ensuring long service life and resistance to vibration and thermal stress.
• Precision Engineering: Delivers accurate pressure readings for the engine control unit (ECU), optimizing fuel injection and reducing emissions.
• Direct Fitment: Plug-and-play installation with no modifications required. Matches the exact dimensions and connector type of the original Caterpillar part.
• Enhanced Reliability: Reduces the risk of engine derating or warning lights caused by faulty sensor signals, minimizing downtime on the job site.
• Cost-Effective Solution: A high-quality aftermarket alternative to OEM parts, offering significant savings without compromising performance.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar OEM: 309-5769
• Also known as: 3095769 (without dash)

Note: Always verify your original part number before purchasing.

Compatibility

This pressure sensor is specifically designed for the Caterpillar E320D series excavator. It is compatible with the following engine models typically found in this machine:

• Caterpillar C6.4 Engine (Common Rail System)
• Caterpillar C7.1 Engine (Later Models)

Application: Suitable for E320D excavators manufactured from 2007 onwards. Always cross-reference your machine’s serial number for exact fitment.

Global Supply & Distribution

We specialize in the export of heavy machinery engine parts to B2B clients worldwide. Our logistics network ensures timely delivery to:

• North America: Major ports like Los Angeles, Houston, and Vancouver.
• Europe: Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Shanghai, Singapore, and Dubai (Jebel Ali).
• Middle East & Africa: Jeddah, Durban, and Lagos.

We offer DDP (Delivered Duty Paid) and FOB (Free on Board) terms, with express shipping options available for urgent orders. Our team handles all export documentation and customs clearance support.

Quality Assurance

• Manufacturing Standards: ISO 9001:2015 certified production facility.
• Testing: 100% factory tested for pressure accuracy, leakage, and electrical continuity before shipping.
• Warranty: 12-month warranty against manufacturing defects.
• Certifications: CE and RoHS compliant.

FAQ

Q1: Is this sensor a direct replacement for the original Caterpillar part 309-5769?
A: Yes. This sensor is designed to be a direct OEM replacement. It matches the original part’s specifications, including thread size, electrical connector, and pressure range. No adapters or modifications are needed for installation on your E320D excavator.

Q2: What are the common symptoms of a failing pressure sensor on an E320D?
A: Common signs include: the engine going into “limp mode” or derating, poor fuel economy, black smoke from the exhaust, hard starting, or the “Check Engine” warning light illuminating. If you experience these, replacing the sensor with this 309-5769 part is recommended.

Q3: How should I install this sensor to ensure proper function?
A: Installation is straightforward. 1) Disconnect the battery. 2) Unplug the old sensor’s electrical connector. 3) Use a socket to remove the old sensor. 4) Apply a small amount of thread sealant if required (not always needed on o-ring type). 5) Tighten the new sensor to the manufacturer’s torque specification (typically 20-30 Nm). 6) Reconnect the electrical connector. 7) Start the engine and check for leaks or warning lights. Always clear any stored error codes with a diagnostic tool after replacement.