New 1891814 Oil Cooler & Lines Replacement suitable for Caterpillar C-15 Engine Serial Nos. 6NZ
- New Oil Cooler & Lines Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1891814 Engine Gasket Kit
â–¶Specification for 1891814 Engine Gasket Kit
â–¶Exact Fit Guarantee for 1891814 Engine Gasket Kit
â–¶| Models | 6NZ, C-15 & more |
|---|---|
| Dimensions | 4.72x1.97x4.92 |
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Had a great experience with ordering correct engine gaskets for our 3208 caterpillar engine
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Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it. -
The gentleman was very helpful
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Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them -
Great pricing and fast shipping!
I'll admit that I was skeptical of propel parts, but they are an honest site and came through with the order. I was skeptical because I've never ordered heavy machinery parts, and didn't know who to trust. The parts that I ordered showed in stock, but after checking with their vendor, they only had half of the order in stock. I was notified the day after the order, and most of the parts arrived in a few days. There was one part that was not shipped putz but I was able to talk with who I assumed is the owner who rectified the situation and had the part overnighted to me.
I will say that communication speed could use a little work, but they will eventually get back with you.
Frequently Asked Questions
What is the 1891814 component used for?
The 1891814 is a component used on Caterpillar equipment, where it performs its role within the assembly to support reliable operation. Keeping it in good condition helps the surrounding parts work as intended.
How do I install the 1891814 component?
A reliable installation of the 1891814 starts with inspection and ends with verification. Follow this process:
- Shut the machine down and isolate power before working on the assembly
- Clean the mating surfaces and inspect them for wear or damage
- Remove the old part and check the area for debris
- Fit the new 1891814 in the correct orientation per your service manual
- Reassemble to specification and confirm correct operation before returning to service
Which Caterpillar machines is the 1891814 compatible with?
The 1891814 is matched to particular Caterpillar equipment, so always verify the application against your parts reference before purchasing. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Does the 1891814 component meet performance standards?
Yes. Propel Parts supplies the 1891814 as a premium aftermarket part made to meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so you can fit it with confidence.
How often should the 1891814 be replaced?
Replace the 1891814 whenever the assembly it serves is overhauled, or any time it shows wear, damage, or corrosion. Following the intervals in your service manual is the best guide. The 8S1723 Bolt Master Link is often renewed during the same service, so many technicians replace both at once to reduce downtime.
What are the signs of a worn or failing 1891814 component?
Catching a failing 1891814 early prevents wider damage. The common warning signs include:
- Visible wear, cracking, or corrosion on inspection
- Reduced performance or reliability in the assembly
- Unusual noise, movement, or leaks near the part
- Premature wear on the components around it
Why is the 1891814 component important, and what related part is commonly replaced with it?
Keeping the 1891814 in good condition protects the components around it and supports smooth, reliable operation. Maintaining the assembly with parts that meet OEM specifications helps you avoid unplanned downtime. For a complete repair, the 9G5315 Seal Gr is another component from the same assembly that is commonly replaced at the same time.
This 1891814 Engine Gasket Kit is compatible with the following models:
6NZ, C-15 & more...

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.
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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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