
Product Overview
This is a premium-quality Oil Cooler Assembly specifically engineered for Volvo D6E series engines. Designed as a direct replacement for OEM part numbers VOE20511773 and 04252961, this component is essential for maintaining optimal engine temperature and ensuring long-term reliability in demanding applications. We supply this critical spare part to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and seamless integration with your Volvo D6E engine.
- Superior Heat Dissipation: Efficiently lowers engine oil temperature, preventing overheating and protecting critical engine components from thermal stress.
- Robust Construction: Built with high-grade materials to withstand high pressures, temperature fluctuations, and corrosive environments, ensuring exceptional durability.
- Maintains Oil Viscosity: By regulating oil temperature, it helps maintain optimal oil viscosity, ensuring proper lubrication and reducing engine wear.
- Enhanced Engine Performance & Longevity: A key component in preventing power loss and costly engine damage, directly contributing to reduced total cost of ownership.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | VOE20511773 |
| Alternative Part Number | 04252961 |
| Compatible Engine Model | Volvo D6E Series |
| Part Type | Oil Cooler Assembly |
| Application | Engine Cooling System |
| Core Material | Aluminum / Steel (High-Strength Alloy) |
| Seal/Gasket Material | High-Temperature Nitrile Rubber |
| Condition | New, Aftermarket Replacement |
OEM Cross-Reference
This oil cooler is a direct interchange for the following OEM part numbers:
- VOE20511773 (Volvo)
- 04252961 (Volvo)
- 20983731
- 20983732
Always verify the part number on your original component before ordering to ensure correct compatibility.
Compatibility
This oil cooler assembly is designed for use with Volvo D6E diesel engines. These engines are commonly found in a wide range of applications, including:
- Volvo Trucks: Various FH, FM, and FMX models (specific year/model verification recommended).
- Volvo Penta Marine & Industrial Engines: Used in marine propulsion, generator sets, and industrial power units.
- Construction & Agricultural Equipment: Fitted in certain Volvo construction machinery.
Global Supply & Distribution
We are a leading B2B supplier of heavy-duty engine components with a robust international logistics network. We guarantee:
- Worldwide Shipping: Reliable export to all major industrial regions, including the Americas, EMEA, and APAC.
- Fast Delivery to Hubs: Efficient shipping to key global ports and logistics centers in Rotterdam, Hamburg, Los Angeles, Singapore, and Dubai.
- Export Compliance: All shipments are handled with complete commercial documentation (Packing List, Invoice, Certificate of Origin) and comply with international trade regulations.
- Bulk & Container Orders: Specialized support for large-volume purchases and container load (FCL) shipments to optimize your supply chain costs.
Quality Assurance
Every oil cooler is subjected to a rigorous quality control process to meet the high standards required for heavy-duty engine applications.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced manufacturing techniques.
- Pressure Testing: 100% pressure tested to ensure there are no leaks and the unit can withstand operational pressures.
- Dimensional Inspection: Critical mounting points and connection ports are verified for precise OEM fitment.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for your business.
FAQ
Q: How can I confirm this oil cooler will fit my specific Volvo D6E engine?
A: The most reliable method is to cross-reference the part number physically stamped on your existing oil cooler with our listed numbers (VOE20511773, 04252961, 20983731, 20983732). Also, verify your engine’s model designation and ESN (Engine Serial Number) for complete assurance.
Q: Is this a complete assembly, and what is included?
A: Yes, this is supplied as a complete oil cooler assembly, typically including the core and necessary integral mounting components. It is sold as a unit. Gasket kits or ancillary hoses are usually sold separately; please check the product images or inquire for the exact scope of supply.
Q: What are the signs that my Volvo D6E oil cooler needs replacement?
A: Common indicators include engine oil overheating (high temperature gauge readings), oil contamination (coolant in the oil, resulting in a milky substance), external oil leaks from the cooler housing, or a persistent drop in coolant level without an obvious external radiator leak.
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 .