
Product Overview
This is a premium-quality Oil Pressure Sensor engineered for Caterpillar C9 diesel engines, specifically for the E330C model. As a leading supplier of heavy-duty engine components, we specialize in providing reliable aftermarket parts for the global construction, mining, and logistics industries. Our products are shipped worldwide, with significant demand from key markets in North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineered: Manufactured to strict OEM specifications for accurate pressure readings and seamless integration with the engine’s electronic control unit (ECU).
- Enhanced Durability: Built with high-grade materials to withstand extreme temperatures, vibrations, and pressure fluctuations common in heavy-duty diesel applications.
- Reliable Performance: Ensures consistent and reliable monitoring of engine oil pressure, helping to prevent catastrophic engine failure and reduce downtime.
- Direct Fit Replacement: Designed as a direct OEM replacement (OEM Size), ensuring easy installation without the need for modifications.
- Quality Assured: Backed by a 6-month warranty and supported by machinery test reports and video outgoing-inspection records.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Oil Pressure Sensor |
| Primary Part Number | 161-1705 |
| Compatible Engine Model | Caterpillar C9 (for E330C) |
| Engine Type | Diesel |
| Warranty | 6 Months |
| Size / Dimensions | OEM Standard Size |
| Weight | Approx. 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
| Selling Units | Single Item |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Caterpillar® (CAT): 161-1705
Note: Always verify part number compatibility with your specific engine serial number before purchase.
Compatibility
Primary Application: This sensor is designed for the Caterpillar C9 diesel engine powering the E330C excavator model.
Vehicle & Machinery Applications: Suitable for a wide range of heavy equipment utilizing the C9 engine, including but not limited to:
- Excavators (E330C)
- Forklifts
- Trucks
- Loaders
- Bulldozers
- Buses
- Other Industrial Machinery
Global Supply & Distribution
We are a professional exporter with extensive experience in international B2B trade, ensuring full compliance with export regulations and documentation. Our robust logistics network enables fast and reliable shipping to major global ports and industrial hubs.
- Worldwide Shipping: We ship to all continents, with frequent shipments to North America (USA, Canada), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
- Efficient Logistics: We partner with leading freight forwarders to offer competitive sea (FCL/LCL) and air freight options, ensuring timely delivery to your nearest port or destination.
- Bulk Order Support: We cater to wholesalers, distributors, and large fleet operators, offering flexible MOQs and dedicated support for container load orders.
Quality Assurance
Our commitment to quality is integral to our manufacturing process, ensuring you receive parts that meet the demanding standards of the heavy equipment industry.
- Manufacturing Standards: Produced in a certified facility in Guangdong, China, utilizing precision tooling and quality-controlled processes.
- Comprehensive Warranty: Every part is covered by a 6-month warranty against manufacturing defects.
- Rigorous Testing: Each batch undergoes functional testing. A machinery test report and video outgoing-inspection are provided to verify performance and build quality before shipment.
FAQ
Q1: Is this sensor a direct plug-and-play replacement for the original Caterpillar 161-1705 sensor?
A1: Yes, this oil pressure sensor is manufactured to OEM specifications (OEM Size) and is designed as a direct fit replacement. It should connect directly to the existing wiring harness and port on the Caterpillar C9 engine without requiring adapters or modifications.
Q2: What documentation do you provide to verify the part’s quality?
A2: We provide supporting documentation including a machinery test report for the production batch. Furthermore, we can supply a video outgoing-inspection upon request, which visually documents the part’s condition and packaging prior to shipment.
Q3: Do you offer technical support for installation or compatibility questions?
A3: While we recommend installation by a qualified technician, our technical team can provide general guidance on compatibility based on the engine model and part number. For specific installation procedures, please refer to the official Caterpillar service manual for your E330C machine or consult with a certified mechanic.
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 .