
Product Overview
This high-performance pressure sensor is engineered as a direct replacement for Caterpillar C9 diesel engines. Designed to meet or exceed OEM specifications, it ensures precise pressure monitoring for optimal engine management and fuel efficiency. We supply this critical component to a global network of distributors, workshops, and fleet operators, with major markets across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and reliable performance.
- Enhanced Durability: Built with robust materials to withstand the high-pressure, high-vibration environment of a diesel engine.
- Optimal Engine Performance: Provides accurate data to the Engine Control Unit (ECU), ensuring efficient combustion and power output.
- Cost-Effective Solution: Offers a reliable alternative to genuine parts without compromising on quality or functionality.
- Rigorous Testing: Each unit undergoes comprehensive testing to verify signal accuracy and operational integrity.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Pressure Sensor |
| OEM Part Number | 161-1703 |
| Compatible Engine Model | Caterpillar C9 |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Weight | Approx. 1 kg |
| Warranty | 6 Months |
| Place of Origin | Guangdong / Guizhou, China |
OEM Cross-Reference
This sensor is a direct replacement for the following OEM part number:
- Caterpillar®: 161-1703
Note: Always cross-reference your original part number before purchase to ensure compatibility.
Compatibility
Primary Engine Application:
- Caterpillar C9 Diesel Engine
Typical Vehicle & Machinery Applications:
- Excavators
- Trucks and Heavy-Duty Haulers
- Forklifts
- Bulldozers
- Buses and Coaches
- Wheel Loaders
- And other industrial equipment powered by the C9 engine.
Global Supply & Distribution
We are a trusted supplier in the global automotive aftermarket, specializing in efficient international logistics. Our capabilities include:
- Worldwide Shipping: Reliable export to all major continents including North America (USA, Canada, Mexico), Europe (UK, Germany, Poland), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
- Fast Delivery Network: Consolidated shipments to major ports and logistics hubs for faster clearance and inland distribution.
- Export Compliance: All documentation, including machinery test reports and commercial invoices, is prepared to meet international customs requirements.
- B2B Focus: We support bulk orders for distributors and wholesale buyers with competitive FOB/CIF quotes.
Quality Assurance
Our commitment to quality ensures you receive a dependable product:
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling.
- Comprehensive Testing: Every batch is subject to rigorous performance tests. A detailed machinery test report is available upon request.
- Video Outgoing Inspection: We provide video evidence of the inspection process to verify product condition before shipment.
- Warranty Backed: Protected by a 6-month warranty against manufacturing defects, providing peace of mind for your business.
FAQ
Q1: Is this sensor a plug-and-play replacement for my Caterpillar C9 engine?
A1: Yes. This pressure sensor is manufactured to the exact OEM size and specifications of the original Caterpillar 161-1703 part, designed for direct installation without modification.
Q2: Do you provide any proof of quality or testing before shipment?
A2> Absolutely. We provide a machinery test report for performance validation. Furthermore, we can arrange a video outgoing-inspection where you can see the unit being tested and packaged prior to dispatch.
Q3: What is the lead time for shipping to [Europe/North America/Middle East]?
A3: Lead times vary by destination and shipping method (air or sea). Typically, for container loads (LCL/FCL) to major ports in Rotterdam, Los Angeles, or Jebel Ali, transit times range from 25-40 days. Air freight options are available for urgent requirements, with delivery in 5-10 business days. Contact our sales team for a precise quote based on your location and order volume.
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 .