New 2368745 (10R2128, 1OR2128) Core As-Oil Coole Replacement suitable for Caterpillar Equipment
- New Core As-Oil Coole Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 2368745 Oil Cooler
▶Specification for 2368745 Oil Cooler
▶Exact Fit Guarantee for 2368745 Oil Cooler
▶| Dimensions | 8.27x8.27x17.72 |
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Great affordable option for aftermarket parts
Found Propel Parts while looking for parts to repair a D6C dozer that has been sitting for 20 years. Great parts, great prices, fast shipping and excellent customer service. -
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!!!
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They are great !
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Stevens the man. Placed my order and sent him the order # and had me in the loop within an hour.
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I’ve been ordering parts from propel for about 3 years & counting. I live in Hawaii where we have a hard time getting parts especially for decent prices with fast shipping. I've been 100% satisfied with the company and the customer service and will continue to use them. I recommend propel to everyone here in Hawaii and we are all happy to have you guys. Thank you!!!
Frequently Asked Questions
What is the function of the 10R2128 oil cooler core?
The 10R2128 oil cooler core helps regulate engine oil temperature by dissipating excess heat as oil passes through its cooling passages. Maintaining proper oil temperature reduces wear on internal components and supports consistent performance in heavy‑duty engine applications.
How do I install the 10R2128 oil cooler core?
Here’s a general guide for proper installation:
- Turn off the machine and allow the engine to cool completely.
- Drain engine oil and, if required, coolant to access the oil cooler assembly.
- Remove bolts and disconnect lines or connections securing the old oil cooler.
- Clean the mounting surfaces thoroughly before positioning the new core.
- Install the new oil cooler core, secure all fasteners to the specified torque, and reconnect any lines.
- Refill fluids and start the engine to check for leaks and proper operation.
Always refer to your equipment’s service manual for exact instructions and safety information.
Which machines or engines are compatible with the 10R2128 oil cooler core?
The 10R2128 oil cooler core (also referenced under part number 2368745) is commonly used in heavy‑duty diesel engine applications, especially in C11 and C13 series engines where this part is specified. Verify compatibility with your machine by checking your engine’s service documentation before ordering. Check your manual or reach out to Propel Parts for help verifying fitment.
Does the 10R2128 oil cooler core meet performance expectations?
Yes, the 10R2128 oil cooler core is engineered to meet or exceed OEM specifications for thermal efficiency and durability. When replacing parts like oil coolers, choose genuine or high‑quality aftermarket parts that meet or exceed OEM expectations to help ensure dependable cooling performance and long‑term service life.
How often should the oil cooler core be inspected or replaced?
Inspect the oil cooler core regularly as part of scheduled engine maintenance or when oil temperature issues arise. Check for signs of contamination, corrosion, or restricted oil flow. Replace the core if it shows signs of leakage, clogging, or damage to maintain proper oil cooling and engine protection.
What are common signs that the 10R2128 oil cooler core needs replacement?
Typical indicators include:
- Engine running hotter than normal
- Visible oil leaks around the cooler area
- Reduced lubrication performance
- Coolant contamination by oil
Addressing these signs early helps prevent engine damage and keeps your equipment running efficiently.
Why is using a quality oil cooler core important for equipment performance?
A quality oil cooler core helps maintain optimal oil temperature, which preserves oil viscosity and protects internal engine components from heat‑related wear. Using genuine or high‑quality aftermarket parts that meet or exceed OEM expectations supports consistent operation, reduces the risk of overheating, and contributes to long‑term reliability of your engine.

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.
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