New 1328590 Core As - Oil Coo Replacement suitable for Caterpillar Equipment
- New Core As - Oil Coo Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 1328590 Core As - Oil Cooler
â–¶Specification for 1328590 Core As - Oil Cooler
â–¶Exact Fit Guarantee for 1328590 Core As - Oil Cooler
â–¶| Dimensions | 14.57x5.12x5.12 |
|---|
-
Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
-
I put 2 of the same orders in due to a web page error and shortly after I was contacted by Deb from customer service asking if I meant to place both orders. She was very helpful, the email was very well written and it genuinely made me feel better about the whole experience. She resolved the issue quickly and with there not being much of customer service these days I was very happy so see that is not the case everywhere!!!
-
Excelente servicio rapido, responsable y confiable
-
Great customer service answered email question quickly.
-
Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic!
Frequently Asked Questions
What is the Caterpillar 1328590 / 1W6720 oil cooler core assembly used for?
This oil cooler core assembly helps regulate oil temperature in Caterpillar equipment to support efficient engine and hydraulic system performance.
Why is oil cooling important in heavy equipment?
Proper oil cooling helps:
- Prevent overheating
- Improve lubrication efficiency
- Extend the lifespan of critical engine components
What are common signs of a failing oil cooler core?
Signs may include overheating, oil contamination, reduced cooling efficiency, or visible leaks.
Is this oil cooler core assembly compatible with multiple Caterpillar machines?
Yes, compatibility depends on the equipment model and cooling system configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Can a damaged oil cooler affect equipment performance?
Yes. Poor cooling performance can increase operating temperatures and place additional stress on engine systems.
Are aftermarket oil cooler assemblies dependable?
Yes. Premium aftermarket cooling components that meet or exceed OEM expectations can provide reliable durability and heat transfer performance.
Are there related Caterpillar cooling system parts available?
Yes, related components such as the Caterpillar 1154517 Core A may also be used in heavy equipment cooling applications.
Shipping
We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
Worldwide Shipping













































