High-Performance Black Coated Hydraulic Oil Cooler for Komatsu Excavators
Looking for a reliable, cost-effective replacement for your Komatsu excavator? Our premium aftermarket hydraulic oil cooler is designed as a direct drop-in replacement, matching OEM specifications flawlessly. This Komatsu excavator hydraulic oil cooler keeps hydraulic oil at a safe working temperature through the toughest shifts.
Featuring a specialized black anti-corrosion coating, this aluminum oil cooler is built to withstand extreme coastal air, sand erosion, and high-ambient working temperatures up to 50°C - making it the ideal choice for Middle East construction and Latin American mining fleets. Equipped with protective caps for shipping, our radiators are ready for immediate installation to get your earthmover back to work. Contact our engineering support for bulk pricing.
Key Features & Benefits
- Direct drop-in replacement: matches OEM specifications for fast, trouble-free installation.
- Black anti-corrosion coating: protects against coastal air, sand erosion and corrosion.
- High-ambient performance: reliably cools in working temperatures up to 50°C.
- Ready to ship: protective caps fitted, no rework needed on arrival.
- Bulk pricing available: ideal for construction fleets and replacement parts distributors.
Product Specifications
| Parameter | Typical Range |
|---|---|
| Core type | Aluminum plate-fin / bar and plate |
| Coating | Black anti-corrosion coating |
| Maximum working temperature | up to 50°C ambient |
| Maximum working pressure | up to 2.5 MPa |
| Oil flow rate | 20 - 500 L/min (custom) |
| Connections | G threads, SAE or custom |
Compatibility / Fits Models
This aftermarket cooler is engineered to match popular Komatsu excavator series - the exact fit is confirmed from your machine model, serial number or old part before production.
| Compatible Brand | Typical Series |
|---|---|
| Komatsu | e.g., PC200, PC300, PC360 series |
Example series shown - confirm exact fit with our engineers using your machine model or old part.
How It Works
- Hot hydraulic oil enters the cooler from the return line.
- Oil flows through the aluminum core, and heat transfers to the fins.
- A fan blows air across the fins, carrying the heat away.
- The cooled oil returns to the hydraulic circuit at a safe working temperature.
Applications & Aftermarket
This aftermarket hydraulic oil cooler is used on Komatsu excavators, wheel loaders and other earthmoving machines in construction, mining and coastal projects. If your original cooler is worn or discontinued, our replacement is a fast, cost-effective alternative to OEM parts.
We also supply cooling for related machines: excavator coolers, CAT excavator replacement radiators and plate-fin hydraulic oil coolers.
Custom & OEM Manufacturing
Send us your machine model, drawing or old part. We confirm the design and quotation within 24 hours, make a prototype for evaluation, then produce with full testing. See our custom process or contact us.
Facing overheating issues in your Komatsu excavator? Send us your specs or drawings - our engineers will size the right cooler for you within 24 hours.