Radiator for Caterpillar CAT 323 Excavator
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|---|
| Caterpillar (CAT) | CAT 323 | 5651443 | RADIATOR ASSEMBLY | ✓ In Stock |
Product Description
OEM Part Numbers: 5651443
| Machine Model | Part Number |
|---|---|
| CAT 323 | 5651443 |
The 5651443 radiator cat 323 manages heat within the engine system of the CAT 323, ensuring critical components remain within safe temperature limits during continuous heavy-duty operation. When the cooler fails, heat builds rapidly in the engine or hydraulic system — causing component damage, fluid degradation, and the risk of complete machine shutdown from thermal overload. Built to OEM specification 5651443 for direct fitment on the CAT 323 with full thermal performance restored.
Key Features:
- Thermal Management: Maintains critical components within safe temperature ranges under all operating loads.
- Direct OEM Fitment: Built to reference 5651443 for accurate installation on the CAT 323.
- Durable Construction: Engineered to withstand repeated thermal cycles in high-temperature engine environments.
The 5651443 radiator cat 323 is an essential cooling system component for maintaining engine and hydraulic temperature control on the CAT 323.
What Does This Radiator Assembly Do?
The radiator is the primary heat exchanger in the engine cooling system. Hot coolant from the engine passes through the radiator core tubes while air is drawn through the surrounding fins by the cooling fan, carrying heat away from the coolant before it returns to the engine.
Possible Radiator Assembly Problem Symptoms
If your machine is showing any of the following, a faulty radiator assembly may be the cause:
- Engine overheating during normal operation, especially under sustained heavy load
- Coolant leaking from the radiator core, tank, or hose connections
- Coolant level dropping despite no visible external puddle — indicating internal or small external leaks
- Cooling performance degrading significantly after the radiator fins have been damaged or blocked
Why Buy From GCO Products?
Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.
Over 27 years of experience in the earthmoving parts industry.
Our team helps you confirm the right part before you order.
Proper GST invoices on every order for your accounting needs.
Fast dispatch from Jalandhar to all states across India.
Volume pricing available for fleet owners, dealers and distributors.
Both genuine OEM and quality aftermarket options available.
How to Confirm Compatibility
To ensure this part is the correct fit for your machine, have the following ready when you contact us:
- 1Machine Model & Year
E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.
- 2Machine Serial Number
Found on the machine's chassis plate. Helps confirm the exact production variant.
- 3OEM Part Number
From your parts manual, the old part itself, or the machine's service documentation.
Not sure if this part fits your machine?
WhatsApp Us to Confirm Typically replies within a few hoursDisclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.
