
Product Overview
This high-quality pressure switch is engineered as a direct-fit replacement for Caterpillar E320D diesel engines. Designed for durability and precise operation, it is an essential component for maintaining optimal engine performance and system safety. We specialize in supplying premium aftermarket and genuine-equivalent parts to a global B2B clientele, including distributors, workshops, and fleet operators across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- OEM-Spec Quality: Manufactured to meet or exceed original equipment dimensions and performance specifications, ensuring a perfect fit and reliable function.
- Enhanced Durability: Built with robust materials to withstand the high-pressure environments and vibrations common in heavy-duty diesel engines.
- Reliable Performance: Ensures accurate pressure monitoring and system control, helping to prevent engine damage and costly downtime.
- Global Compliance: Sourced from ISO-certified facilities in Guangdong, China, with full support for international shipping and customs documentation.
- Cost-Effective Solution: Provides the performance of genuine parts at a competitive price, ideal for maintenance and repair operations.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Pressure Switch |
| Compatible Engine Model | Caterpillar E320D |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Weight | Approx. 1 kg |
| Warranty | 6 Months |
| Packing | Plastic Bag, Box, Carton (Standard Export Packaging) |
| Place of Origin | Guangdong, China (Manufactured to Genuine Specifications) |
| Selling Unit | Single Item |
OEM Cross-Reference
This part is designed as a direct replacement for the original Caterpillar pressure switch used in E320D engines. For precise cross-referencing, please consult your engine’s specific parts manual. We recommend verifying the physical dimensions and connector type against your existing unit before purchase. Our technical support can assist with compatibility confirmation.
Compatibility
Primary Application: Caterpillar E320D Series Diesel Engines.
Vehicle & Machinery Applications: This engine part is commonly used in a wide range of heavy equipment powered by the Cat E320D engine, including but not limited to:
- Excavators
- Wheel Loaders
- Bulldozers
- Trucks
- Buses
- Forklifts
- Industrial and Construction Machinery
Global Supply & Distribution
We are a leading supplier in the global automotive parts network, equipped to serve B2B partners worldwide. Our streamlined logistics ensure efficient delivery to major industrial hubs and ports.
- Worldwide Shipping: Reliable air and sea freight to all continents.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, and South America.
- Fast Delivery: Consolidated shipments for cost-effectiveness with expedited options available to major logistics centers.
- Export Expertise: Comprehensive commercial documentation (Packing List, Invoice, Certificate of Origin) provided. All shipments comply with international trade regulations.
Quality Assurance
Every part reflects our commitment to quality and customer satisfaction.
- Manufacturing Standards: Produced in facilities adhering to strict quality control protocols, ensuring consistency and reliability.
- Testing & Inspection: Each batch undergoes rigorous machinery tests. Video outgoing-inspection reports are available upon request to verify product condition before shipment.
- Warranty: Backed by a solid 6-month warranty from the date of delivery, covering defects in material and workmanship.
FAQ
Q: How can I confirm this pressure switch will fit my specific Caterpillar E320D machine?
A: We recommend checking the part number on your existing switch or consulting your equipment’s official parts catalog. You can also provide us with your machine’s serial number or a photo of the old part, and our technical team will assist with verification.
Q: What is included in the “video outgoing-inspection” report?
A: This report provides visual documentation of the final quality check before packaging. It typically shows the part’s physical condition, functional testing (if applicable), and packaging process, offering transparency and assurance of the product you will receive.
Q: Do you provide technical support for installation?
A> While we supply the component, installation should be performed by a qualified technician familiar with Caterpillar engine systems. We can provide general guidance and specification sheets. Always refer to the official service manual for torque specifications and proper installation procedures to ensure safety and system integrity.
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 .