
Hose for Caterpillar CAT 320D Excavator | Also Fits 320D3GC
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|---|
| Caterpillar (CAT) | CAT 320D / 320D3GC | 2459178 | RADIATOR HOSE / RUBBER HOSES | ✓ In Stock |
Product Description
OEM Part Numbers: 2459178
| Machine Model | Type | Part Number |
|---|---|---|
| CAT 320D | Excavator | 2459178 |
| 320D3GC | Excavator | 2459178 |
Designed for the CAT 320D / 320D3GC, the 2459178 hose cat 320d / 320d3gc provides a durable, sealed conduit for fluid transfer between key engine system components, built to withstand extreme pressure and temperature cycles. A cracked, worn, or collapsed hose leads to fluid loss, system pressure drop, and risk of engine overheating or hydraulic failure — causing immediate and costly downtime. Manufactured to OEM reference 2459178 for accurate dimensional fitment and immediate sealing performance on the CAT 320D / 320D3GC.
Key Features:
- Sealed System Protection: Prevents fluid escape and contamination ingress at the connection point between system components.
- Durable Construction: Built from materials rated for the pressure, temperature, and fluid type of the application.
- OEM Dimensioned: Manufactured to reference 2459178 for accurate fitment on the CAT 320D / 320D3GC.
The 2459178 hose cat 320d / 320d3gc is a critical fluid transfer component for maintaining system pressure and preventing leaks on the CAT 320D / 320D3GC.
What Does This Radiator Hose / Rubber Hoses Do?
Flexible rubber conduits that carry coolant between the engine block, radiator, thermostat housing, and heater core. Must maintain a pressure-tight seal at full operating temperature and pressure to prevent coolant loss and overheating.
Possible Radiator Hose / Rubber Hoses Problem Symptoms
If your machine is showing any of the following, a faulty radiator hose / rubber hoses may be the cause:
- Visible coolant leaks at hose connection ends or along the hose body
- Coolant level dropping repeatedly without a visible puddle on the ground
- Hose found collapsed, cracked, blistered, or swollen on inspection
- Engine overheating occurring as a result of coolant loss in the system
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.


