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.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .