
Hydraulic Oil Cooler Cat Motor Grader
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|---|
| Caterpillar (CAT) | CAT MOTOR GRADER | 3752987 | OIL COOLER CORE | ✓ In Stock |
Product Description
OEM Part Numbers: 3752987
| Machine Model | Part Number |
|---|---|
| CAT MOTOR GRADER | 3752987 |
Designed for the CAT MOTOR GRADER, the 3752987 hydraulic oil cooler cat motor grader delivers dependable motor-driven performance to a key machine system, built to withstand the demands of continuous heavy-duty use. A failed motor results in the complete loss of the system it drives — affecting operator functionality, safety, or machine performance depending on the application. Manufactured to OEM reference 3752987 for accurate fitment and immediate operational restoration on the CAT MOTOR GRADER.
Key Features:
- Full System Restoration: Restores complete motor-driven function to the affected machine system on installation.
- OEM Compatible: Built to reference 3752987 for accurate connector and mechanical fitment on the CAT MOTOR GRADER.
- Long Service Life: Designed for extended operational reliability under continuous motor-driven demands.
The 3752987 hydraulic oil cooler cat motor grader is an essential motor component for restoring full system functionality on the CAT MOTOR GRADER.
What Does This Oil Cooler Core Do?
A heat exchanger that passes hot engine oil or hydraulic oil through a matrix of fins and tubes, allowing coolant or air to carry away excess heat. Keeps oil temperature within the safe operating range to maintain viscosity and lubrication performance under sustained heavy load.
Possible Oil Cooler Core Problem Symptoms
If your machine is showing any of the following, a faulty oil cooler core may be the cause:
- Engine or hydraulic oil temperature rising above normal operating range
- Oil discolouration or milky appearance, indicating coolant mixing with oil through a failed core
- External oil or coolant leaks visible at the cooler core body or sealing surfaces
- Machine entering thermal protection mode or de-rating power output under sustained load
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.

