14X-03-51121 Aftercooler Ass’y is a high-efficiency cooling system component designed for Komatsu D65 and D85 bulldozers. As an important part of the turbocharged engine intake system, the aftercooler assembly reduces the temperature of compressed air after turbocharging, increasing air density and improving combustion efficiency.
| Parameter | Description |
| Part Number | 14X-03-51121 |
| Product Name | Aftercooler Assembly |
| Brand | Komatsu |
| Product Type | Complete Charge Air Cooler Assembly |
| Material | Aluminum core with reinforced housing |
| Strength & Performance | Ensures stable engine intake temperature and reliable performance |
| Surface Treatment / Coating | Anti-corrosion treated |
| Function / Installation Position | Engine air intake cooling system |
| Operating Conditions | Bulldozer heavy-duty work |
| Compatible Models | D65, D85 |
| Weight | 22.26 kg |
| Packaging | Industrial packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Land |
| Payment Method | USD / RMB / Ruble |
| Warranty | 6 months |
The 14X-03-51121 Aftercooler Assembly is an ideal choice for customers who require dependable cooling system components to maintain engine power, fuel efficiency, and equipment reliability in severe working environments.
This aftercooler assembly is compatible with:
Designed for turbocharged engine cooling systems, ensuring efficient intake air temperature control and reliable engine operation.
If you are unsure whether this aftercooler assembly matches your equipment, please provide your machine model, engine model, serial number (S/N), or original part number. Our technical team will verify compatibility before shipment.
The 14X-03-51121 Aftercooler Ass’y is suitable for heavy-duty equipment operating in demanding environments, including:
This aftercooler assembly is commonly used in bulldozer maintenance, engine cooling system repair, and equipment overhaul projects where efficient heat transfer and reliable engine performance are required.
YLCM specializes in supplying construction machinery parts and cooling system components for customers worldwide. With professional industry experience and a strong supply chain network, we provide reliable solutions for mining and heavy equipment maintenance.
We provide:
Besides aftercooler assemblies, YLCM also supplies complete cooling system solutions, including radiators, oil coolers, water pumps, fan motors, hoses, thermostats, and other engine components.
To ensure the 14X-03-51121 Aftercooler Ass’y arrives safely during international transportation, YLCM provides professional export packaging solutions.
Packaging options include:
Each product is carefully inspected and professionally packed before shipment to ensure reliable delivery quality.
YLCM provides flexible international shipping solutions according to customer requirements.
Available shipping methods include:
We cooperate with experienced logistics partners to provide safe and efficient transportation solutions worldwide. Shipping methods and delivery schedules are arranged according to destination, product availability, and customer requirements.
Looking for the 14X-03-51121 Aftercooler Ass’y for Komatsu D65/D85 Bulldozers?
Contact YLCM today to receive:
Our professional team will help you identify the correct Komatsu cooling system parts and provide efficient service from inquiry to delivery.
Q: What is the function of the 14X-03-51121 Aftercooler Ass’y?
A: The aftercooler reduces compressed intake air temperature after turbocharging, improving air density, combustion efficiency, and engine performance.
Q: Which machines are compatible with this aftercooler assembly?
A: This aftercooler assembly is designed for Komatsu D65 and D85 bulldozers.
Q: Why is an aftercooler important for turbocharged engines?
A: A properly functioning aftercooler helps maintain optimal intake temperature, improves engine efficiency, and reduces thermal stress on engine components.
Q: Is this a genuine Komatsu aftercooler assembly?
A: YLCM supplies genuine, OEM, and high-quality aftermarket parts according to customer requirements. Please contact us for available options.
Q: How can I confirm if this aftercooler fits my machine?
A: Please provide your machine model, engine serial number, or original part number. Our technical team will verify compatibility before shipment.
Q: What warranty is provided for this product?
A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: Is this aftercooler assembly available in stock?
A: Many Komatsu cooling system components are generally available in stock. Please contact YLCM for current availability and delivery information.
Q: Can YLCM supply other Komatsu D65/D85 parts?
A: Yes. YLCM supplies a complete range of Komatsu D65/D85 parts, including engine components, hydraulic parts, cooling system parts, electrical components, and undercarriage parts.
