Basic Info.
Product Details
- Item Model：1437397
- Date First Listed：2025/12/08
- Manufacturer：Diron Parts
Product Description
- Part Number: 1437397
- Part Type：CORE AS-OIL COOLER
- Description: Caterpillar (CAT)
CORE AS-OIL COOLER 1437397 for Caterpillar
The 143-7397 is a high-performance aftermarket engine oil cooler core engineered for Caterpillar® 3406E, C15, and C16 on-highway and industrial engines. Manufactured with heavy-duty brazed copper fins and seamless tubes, this core delivers outstanding heat dissipation, superior pressure resistance, and long service life even in extreme operating temperatures and high-load conditions.
Key Features & Benefits
- All-new construction – no remanufactured or repaired materials
- High-density brazed copper fin & tube design for maximum thermal efficiency
- Reinforced header plates and thicker tube walls (0.7 mm) for 300+ psi burst strength
- Precision-formed inlet/outlet ports with exact OEM gasket sealing surfaces
- Multi-stage cleaning and pressure-tested to 250 psi / vacuum leak-tested
- Anti-corrosion internal and external coating
- Significantly higher cooling capacity than many economy-grade alternatives
Common Applications (Caterpillar® Compatibility)
- Engines: – 3406E – C15, C15 ACERT (early) – C16
- Typical Machines & Trucks: – On-highway trucks (Peterbilt 379, Kenworth W900, Freightliner Classic) – Wheel Loaders: 980G, 988G – Generator Sets & Industrial power units
Technical Specifications
- Part Number Reference: 143-7397
- Core Type: 26-plate stacked oil cooler
- Material: Brazed copper fins + seamless copper tubes
- Overall Dimensions: ≈ 940 mm × 260 mm × 92 mm
- Working Pressure: 150–200 psi
- Weight: ≈ 28 kg (62 lb)
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- Note: 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.
FAQ
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
ABOUT DIRON
- 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.
