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Replacement Parts 7C3039 Engine Oil Cooler for Heavy Equipment, New

7C3039 Engine Oil Cooler for Heavy Equipment

Part Name: 7C3039 Engine Oil Cooler

Part Number: 7C3039

parts no.7C3039 MaterialIron
TypeEngine Oil CoolerParts TypeEngine Parts
CompatibilityHeavy Equipment Transport PackageWooden box
TrademarkDIRON OriginLuoyang City
HS Code84099991 Production Capacity5000PCS/Year
  • Date First Listed:2026/06/26
  • Manufacturer:Diron Parts
  • Part Type:Engine Oil Cooler
  • Description: 7C3039 Engine Oil Cooler Suitable for Heavy Equipment, New
7C3039 Engine Oil Cooler for Heavy Equipment, New
7C3039 Engine Oil Cooler for Heavy Equipment, New

The 7C3039 Engine Oil Cooler is a high-quality aftermarket cooling component designed for heavy equipment engine lubrication systems. Engineered to efficiently dissipate heat from engine oil, this oil cooler helps maintain optimal oil temperature, improve lubrication efficiency, and protect critical engine components under demanding operating conditions.


Key Features & Benefits

  • Precision manufactured for accurate fit and dependable cooling performance
  • Efficiently reduces engine oil temperature during operation
  • Helps maintain proper oil viscosity and lubrication efficiency
  • Protects engine bearings, pistons, camshafts, and other critical components from excessive heat and wear
  • Designed for reliable operation under continuous heavy-duty conditions
  • Durable construction for long service life in harsh working environments
  • Thoroughly inspected for dimensional accuracy, leak resistance, and overall quality

Common Applications

  • Heavy equipment diesel engines
  • Construction and earthmoving machinery
  • Mining and industrial equipment
  • Engine lubrication and cooling systems

Typical Function:
Used to cool circulating engine oil by transferring heat away from the lubrication system, helping maintain stable oil temperatures and ensuring reliable engine operation.


Technical Specifications

  • Part Number Reference: 7C3039
  • Type: Engine Oil Cooler
  • Application: Engine lubrication and cooling system
  • Installation Position: Engine oil cooling assembly
  • Dimensions: Matches application requirements
  • Quantity per Machine: Typically one per engine
  • Condition: New aftermarket replacement

Important Note:

  • We only provide replacement products intended for aftermarket use in the machinery listed above. The brand name is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
  • While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: FOB

Q4. How about your delivery time?

A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8. How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

  • Factory OF DIRON

Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.

  • Team OF DIRON

With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.

  • Products OF DIRON

As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.



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