Product Overview

This Genuine EGR Cooler Sub Assembly (Part Number: 25608-E0280) is a critical emissions control component designed for Caterpillar 320D excavator engines. Engineered to meet stringent OEM specifications, it ensures optimal exhaust gas recirculation (EGR) system performance, reducing NOx emissions and maintaining engine efficiency. We specialize in the global supply of genuine and high-quality replacement parts, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable logistics and expert technical support.

Key Features & Benefits

• Genuine OEM Quality: Manufactured to original specifications for perfect fit, function, and durability, ensuring seamless integration with your CAT 320D engine.
• Enhanced Heat Exchange: Efficiently cools recirculated exhaust gases, protecting engine components from thermal stress and improving combustion efficiency.
• Long-Lasting Performance: Constructed from high-grade materials resistant to corrosion and thermal fatigue, designed for extended service life in demanding excavator applications.
• Emissions Compliance: Helps maintain your engine within required emissions standards, crucial for regulatory compliance in various global regions.
• Reliable Operation: Restores original engine performance, preventing issues related to faulty EGR cooling such as power loss or increased fuel consumption.

Technical Specifications

OEM Cross-Reference

This genuine EGR Cooler Sub Assembly is compatible with the following OEM and alternative part numbers, ensuring you receive the correct component for your machinery.

• 25608-E0280 (Primary Part Number)
• 326-4634
• 326-4635
• 32e61-10302
• 10r7662

Compatibility

This part is specifically designed for Caterpillar 320D excavator models. It is essential to verify your engine’s serial number or existing part number to ensure correct fitment. Primarily used in:

• Engine Model: Caterpillar 320D Engine
• Machine Application: CAT 320D Series Excavators

Global Supply & Distribution

We are a trusted partner for heavy machinery parts distribution worldwide. Our streamlined supply chain ensures efficient delivery to key industrial hubs and ports across all continents.

• Worldwide Shipping: We export to North America (USA, Canada), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), the Middle East (UAE, Saudi Arabia), and South America.
• Fast Logistics: Expedited shipping options are available to major ports like Rotterdam, Los Angeles, Singapore, and Jebel Ali, with reliable air and sea freight partners.
• Export Expertise: Fully compliant with international trade regulations, including comprehensive documentation (commercial invoice, packing list, certificate of origin) for smooth customs clearance.
• B2B Focus: Dedicated support for wholesalers, distributors, and large fleet operators, with flexible payment terms and volume pricing.

Quality Assurance

Every part in our inventory undergoes rigorous verification to guarantee it meets the highest standards for performance and reliability.

• Genuine Parts Guarantee: All components are sourced to be genuine or OEM-equivalent, ensuring exact specifications and material quality.
• Comprehensive Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
• Technical Support: Post-warranty assistance is provided through video technical support, helping with installation guidance and troubleshooting.
• Pre-Shipment Inspection: Each unit is visually inspected and verified against part number specifications before dispatch.

FAQ

Q1: How can I confirm this EGR Cooler is compatible with my specific CAT 320D excavator?
A1: The surest method is to cross-reference the part number currently on your machine. Check your existing EGR Cooler Assembly for one of the numbers listed in the OEM Cross-Reference section above (e.g., 326-4634, 10r7662). You can also provide your engine serial number to our technical team for verification before ordering.

Q2: What are the signs that my EGR Cooler Sub Assembly needs replacement?
A2: Common symptoms include visible coolant leaks in the EGR system, white smoke from the exhaust (indicating coolant burning), engine overheating, or a diagnostic trouble code (DTC) related to the EGR system or coolant temperature. Reduced engine efficiency and increased emissions may also occur.

Q3: Do you provide installation instructions or support for this part?
A3> Yes. We offer video technical support to assist with the installation process. This service is available during and after the warranty period. For complex installations, we recommend consultation with a certified heavy equipment mechanic to ensure proper procedure and system bleeding to avoid damage.

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 .